EVOLUTION-MANAGER

Edit File: wl6347_comp_indx_stat.result

#****************************************************************** # Test 1: Test the interaction between stats and compression level # and logging of compressed pages configuration # This testcase is to verify the table/idex level compression stats # When the flags are set as follows # innodb_cmp_per_index_enabled=ON and innodb_compression_level=0 # page size 1K,2K,4K,8K,16K # check the size and compression stats of the table tab5 #****************************************************************** # set the flags SET GLOBAL innodb_file_per_table=on; SET GLOBAL innodb_cmp_per_index_enabled=ON; SET GLOBAL innodb_compression_level=0; #****************************************************************** # Test 1-1K: innodb_cmp_per_index_enabled=ON and innodb_compression_level=0 with page size 1K #****************************************************************** # create a table with page size=1K # create indexes on each column.(total 9 indexes) # Create table & Index CREATE TABLE tab5(col_1 TINYBLOB, col_2 TINYTEXT,col_3 BLOB, col_4 TEXT,col_5 MEDIUMBLOB,col_6 MEDIUMTEXT, col_7 LONGBLOB,col_8 LONGTEXT,col_9 VARCHAR(255)) ENGINE=INNODB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=1; CREATE INDEX idx9 ON tab5(col_9(10)); CREATE INDEX idx8 ON tab5(col_8(10)); CREATE INDEX idx7 ON tab5(col_7(10)); CREATE INDEX idx6 ON tab5(col_6(10)); CREATE INDEX idx5 ON tab5(col_5(10)); CREATE INDEX idx4 ON tab5(col_4(10)); CREATE INDEX idx3 ON tab5(col_3(10)); CREATE INDEX idx2 ON tab5(col_2(10)); CREATE INDEX idx1 ON tab5(col_1(10)); # check the stats of the table & size of the table SET @inl_val=1; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 65536 # for deterministic reasons simple data should be inserted. # insert some 100 records # Load the data SET @col_1 = repeat('a', 100); SET @col_2 = repeat('b', 100); SET @col_3 = repeat('c', 100); SET @col_4 = repeat('d', 100); SET @col_5 = repeat('e', 100); SET @col_6 = repeat('f', 100); SET @col_7 = repeat('g', 100); SET @col_8 = repeat('h', 100); SET @col_9 = repeat('i', 100); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); commit; # check the stats of the table & size of the table SET @inl_val=2; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 5242880 # fetch the compressed page and check the stats =============== Fetch Records =============== SELECT col_7,col_8,col_9 FROM tab5 WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb' LIMIT 1; col_7 gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg col_8 hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh col_9 iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii # check the stats of the table & size of the table SET @inl_val=2; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 5242880 # fetch the compressed same page once again and check the stats # the stat figures should be same as above query =============== Fetch Records =============== SELECT col_7,col_8,col_9 FROM tab5 WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb' LIMIT 1; col_7 gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg col_8 hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh col_9 iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii # check the stats of the table & size of the table SET @inl_val=2; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 5242880 # set the flag on (default off) SET GLOBAL innodb_cmp_per_index_enabled=ON; # set the flags SET GLOBAL innodb_file_per_table=on; SET GLOBAL innodb_compression_level=0; # fetch the compressed page and check the stats # The stats figure may be different/same for each restart. =============== Fetch Records =============== SELECT col_7,col_8,col_9 FROM tab5 WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb' LIMIT 1; col_7 gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg col_8 hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh col_9 iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii # check the stats of the table # testcase : pass = 1 fail = 0 SET @comp_val=0; SET @uncomp_val=1; =============== After Restart Chekc the stats of the table =============== # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @comp_val AND 1000 AND uncompress_ops BETWEEN @uncomp_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 DROP TABLE tab5; #****************************************************************** # Test 1-2K: innodb_cmp_per_index_enabled=ON and innodb_compression_level=0 with page size 2K #****************************************************************** # reset the stat table before starting next testcase SET GLOBAL innodb_cmp_per_index_enabled=0; SET GLOBAL innodb_cmp_per_index_enabled=1; # create a table with page size=2K # create indexes on each column.(total 9 indexes) # Create table & Index CREATE TABLE tab5(col_1 TINYBLOB, col_2 TINYTEXT,col_3 BLOB, col_4 TEXT,col_5 MEDIUMBLOB,col_6 MEDIUMTEXT, col_7 LONGBLOB,col_8 LONGTEXT,col_9 VARCHAR(255)) ENGINE=INNODB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=2; CREATE INDEX idx9 ON tab5(col_9(10)); CREATE INDEX idx8 ON tab5(col_8(10)); CREATE INDEX idx7 ON tab5(col_7(10)); CREATE INDEX idx6 ON tab5(col_6(10)); CREATE INDEX idx5 ON tab5(col_5(10)); CREATE INDEX idx4 ON tab5(col_4(10)); CREATE INDEX idx3 ON tab5(col_3(10)); CREATE INDEX idx2 ON tab5(col_2(10)); CREATE INDEX idx1 ON tab5(col_1(10)); # check the stats of the table & size of the table SET @inl_val=1; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 65536 # for determintic resons simple data should be inserted. # insert some 100 records # Load the data SET @col_1 = repeat('a', 100); SET @col_2 = repeat('b', 100); SET @col_3 = repeat('c', 100); SET @col_4 = repeat('d', 100); SET @col_5 = repeat('e', 100); SET @col_6 = repeat('f', 100); SET @col_7 = repeat('g', 100); SET @col_8 = repeat('h', 100); SET @col_9 = repeat('i', 100); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); commit; # check the stats of the table & size of the table SET @inl_val=2; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 2097152 # fetch the compressed page and check the stats =============== Fetch Records =============== SELECT col_7,col_8,col_9 FROM tab5 WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb' LIMIT 1; col_7 gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg col_8 hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh col_9 iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii # check the stats of the table & size of the table SET @inl_val=2; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 2097152 # fetch the compressed same page once again and check the stats # the stat figures should be same as above query =============== Fetch Records =============== SELECT col_7,col_8,col_9 FROM tab5 WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb' LIMIT 1; col_7 gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg col_8 hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh col_9 iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii # check the stats of the table & size of the table SET @inl_val=2; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 2097152 # set the flag on (default off) SET GLOBAL innodb_cmp_per_index_enabled=ON; # set the flags SET GLOBAL innodb_file_per_table=on; SET GLOBAL innodb_compression_level=0; # fetch the compressed page and check the stats # The stats figure may be different/same for each restart. =============== Fetch Records =============== SELECT col_7,col_8,col_9 FROM tab5 WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb' LIMIT 1; col_7 gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg col_8 hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh col_9 iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii # check the stats of the table # testcase : pass = 1 fail = 0 SET @comp_val=0; SET @uncomp_val=2; =============== After Restart Chekc the stats of the table =============== # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @comp_val AND 1000 AND uncompress_ops BETWEEN @uncomp_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 DROP TABLE tab5; #****************************************************************** # Test 1-4K: innodb_cmp_per_index_enabled=ON and innodb_compression_level=0 with page size 4K #****************************************************************** # reset the stat table before starting next testcase SET GLOBAL innodb_cmp_per_index_enabled=0; SET GLOBAL innodb_cmp_per_index_enabled=1; # create a table with page size=4K # create indexes on each column.(total 9 indexes) # Create table & Index CREATE TABLE tab5(col_1 TINYBLOB, col_2 TINYTEXT,col_3 BLOB, col_4 TEXT,col_5 MEDIUMBLOB,col_6 MEDIUMTEXT, col_7 LONGBLOB,col_8 LONGTEXT,col_9 VARCHAR(255)) ENGINE=INNODB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=4; CREATE INDEX idx9 ON tab5(col_9(10)); CREATE INDEX idx8 ON tab5(col_8(10)); CREATE INDEX idx7 ON tab5(col_7(10)); CREATE INDEX idx6 ON tab5(col_6(10)); CREATE INDEX idx5 ON tab5(col_5(10)); CREATE INDEX idx4 ON tab5(col_4(10)); CREATE INDEX idx3 ON tab5(col_3(10)); CREATE INDEX idx2 ON tab5(col_2(10)); CREATE INDEX idx1 ON tab5(col_1(10)); # check the stats of the table & size of the table SET @inl_val=1; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 65536 # for determintic resons simple data should be inserted. # insert some 100 records # Load the data SET @col_1 = repeat('a', 100); SET @col_2 = repeat('b', 100); SET @col_3 = repeat('c', 100); SET @col_4 = repeat('d', 100); SET @col_5 = repeat('e', 100); SET @col_6 = repeat('f', 100); SET @col_7 = repeat('g', 100); SET @col_8 = repeat('h', 100); SET @col_9 = repeat('i', 100); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); commit; # check the stats of the table & size of the table SET @inl_val=1; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 163840 # fetch the compressed page and check the stats =============== Fetch Records =============== SELECT col_7,col_8,col_9 FROM tab5 WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb' LIMIT 1; col_7 gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg col_8 hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh col_9 iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii # check the stats of the table & size of the table SET @inl_val=1; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 163840 # fetch the compressed same page once again and check the stats # the stat figures should be same as above query =============== Fetch Records =============== SELECT col_7,col_8,col_9 FROM tab5 WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb' LIMIT 1; col_7 gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg col_8 hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh col_9 iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii # check the stats of the table & size of the table SET @inl_val=1; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 163840 DROP TABLE tab5; #****************************************************************** # Test 1-8K: innodb_cmp_per_index_enabled=ON and innodb_compression_level=0 with page size 8K #****************************************************************** # reset the stat table before starting next testcase SET GLOBAL innodb_cmp_per_index_enabled=0; SET GLOBAL innodb_cmp_per_index_enabled=1; # create a table with page size=8K # create indexes on each column.(total 9 indexes) # Create table & Index CREATE TABLE tab5(col_1 TINYBLOB, col_2 TINYTEXT,col_3 BLOB, col_4 TEXT,col_5 MEDIUMBLOB,col_6 MEDIUMTEXT, col_7 LONGBLOB,col_8 LONGTEXT,col_9 VARCHAR(255)) ENGINE=INNODB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=8; CREATE INDEX idx9 ON tab5(col_9(10)); CREATE INDEX idx8 ON tab5(col_8(10)); CREATE INDEX idx7 ON tab5(col_7(10)); CREATE INDEX idx6 ON tab5(col_6(10)); CREATE INDEX idx5 ON tab5(col_5(10)); CREATE INDEX idx4 ON tab5(col_4(10)); CREATE INDEX idx3 ON tab5(col_3(10)); CREATE INDEX idx2 ON tab5(col_2(10)); CREATE INDEX idx1 ON tab5(col_1(10)); # check the stats of the table & size of the table SET @inl_val=1; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 122880 # for determintic resons simple data should be inserted. # insert some 100 records # Load the data SET @col_1 = repeat('a', 100); SET @col_2 = repeat('b', 100); SET @col_3 = repeat('c', 100); SET @col_4 = repeat('d', 100); SET @col_5 = repeat('e', 100); SET @col_6 = repeat('f', 100); SET @col_7 = repeat('g', 100); SET @col_8 = repeat('h', 100); SET @col_9 = repeat('i', 100); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); commit; # check the stats of the table & size of the table SET @inl_val=1; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 212992 # fetch the compressed page and check the stats =============== Fetch Records =============== SELECT col_7,col_8,col_9 FROM tab5 WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb' LIMIT 1; col_7 gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg col_8 hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh col_9 iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii # check the stats of the table & size of the table SET @inl_val=1; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 212992 # fetch the compressed same page once again and check the stats # the stat figures should be same as above query =============== Fetch Records =============== SELECT col_7,col_8,col_9 FROM tab5 WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb' LIMIT 1; col_7 gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg col_8 hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh col_9 iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii # check the stats of the table & size of the table SET @inl_val=1; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 212992 DROP TABLE tab5; #****************************************************************** # Test 1-16K: innodb_cmp_per_index_enabled=ON and innodb_compression_level=0 with page size 16K #****************************************************************** # reset the stat table before starting next testcase SET GLOBAL innodb_cmp_per_index_enabled=0; SET GLOBAL innodb_cmp_per_index_enabled=1; # create a table with page size=16K # create indexes on each column.(total 9 indexes) # Create table & Index CREATE TABLE tab5(col_1 TINYBLOB, col_2 TINYTEXT,col_3 BLOB, col_4 TEXT,col_5 MEDIUMBLOB,col_6 MEDIUMTEXT, col_7 LONGBLOB,col_8 LONGTEXT,col_9 VARCHAR(255)) ENGINE=INNODB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=16; CREATE INDEX idx9 ON tab5(col_9(10)); CREATE INDEX idx8 ON tab5(col_8(10)); CREATE INDEX idx7 ON tab5(col_7(10)); CREATE INDEX idx6 ON tab5(col_6(10)); CREATE INDEX idx5 ON tab5(col_5(10)); CREATE INDEX idx4 ON tab5(col_4(10)); CREATE INDEX idx3 ON tab5(col_3(10)); CREATE INDEX idx2 ON tab5(col_2(10)); CREATE INDEX idx1 ON tab5(col_1(10)); # check the stats of the table & size of the table SET @inl_val=1; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 245760 # for determintic resons simple data should be inserted. # insert some 100 records # Load the data SET @col_1 = repeat('a', 100); SET @col_2 = repeat('b', 100); SET @col_3 = repeat('c', 100); SET @col_4 = repeat('d', 100); SET @col_5 = repeat('e', 100); SET @col_6 = repeat('f', 100); SET @col_7 = repeat('g', 100); SET @col_8 = repeat('h', 100); SET @col_9 = repeat('i', 100); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); commit; # check the stats of the table & size of the table SET @inl_val=1; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 327680 # fetch the compressed page and check the stats =============== Fetch Records =============== SELECT col_7,col_8,col_9 FROM tab5 WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb' LIMIT 1; col_7 gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg col_8 hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh col_9 iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii # check the stats of the table & size of the table SET @inl_val=1; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 327680 # fetch the compressed same page once again and check the stats # the stat figures should be same as above query =============== Fetch Records =============== SELECT col_7,col_8,col_9 FROM tab5 WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb' LIMIT 1; col_7 gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg col_8 hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh col_9 iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii # check the stats of the table & size of the table SET @inl_val=1; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 327680 DROP TABLE tab5; #****************************************************************** # Test 2: test the interaction between wl6347 & wl6344 (2.2) # This testcase is to verify the table/idex level compression stats # When the flags are set as follows # innodb_cmp_per_index_enabled=ON and innodb_compression_level=9 # page size 1K,2K,4K,8K,16K # check the size and compression stats of the table tab5 #****************************************************************** # reset the stat table before starting next testcase SET GLOBAL innodb_cmp_per_index_enabled=0; SET GLOBAL innodb_cmp_per_index_enabled=1; # set the flags SET GLOBAL innodb_file_per_table=on; SET GLOBAL innodb_compression_level=9; #****************************************************************** # Test 2-1K: innodb_cmp_per_index_enabled=ON and innodb_compression_level=9 with page size 1K #****************************************************************** # create a table with page size=1K # create indexes on each column.(total 9 indexes) # Create table & Index CREATE TABLE tab5(col_1 TINYBLOB, col_2 TINYTEXT,col_3 BLOB, col_4 TEXT,col_5 MEDIUMBLOB,col_6 MEDIUMTEXT, col_7 LONGBLOB,col_8 LONGTEXT,col_9 VARCHAR(255)) ENGINE=INNODB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=1; CREATE INDEX idx9 ON tab5(col_9(10)); CREATE INDEX idx8 ON tab5(col_8(10)); CREATE INDEX idx7 ON tab5(col_7(10)); CREATE INDEX idx6 ON tab5(col_6(10)); CREATE INDEX idx5 ON tab5(col_5(10)); CREATE INDEX idx4 ON tab5(col_4(10)); CREATE INDEX idx3 ON tab5(col_3(10)); CREATE INDEX idx2 ON tab5(col_2(10)); CREATE INDEX idx1 ON tab5(col_1(10)); # check the stats of the table & size of the table # The size of the file with 0 compress = 65536 SET @inl_val=1; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 65536 # for determintic resons simple data should be inserted. # insert some 100 records # Load the data SET @col_1 = repeat('a', 100); SET @col_2 = repeat('b', 100); SET @col_3 = repeat('c', 100); SET @col_4 = repeat('d', 100); SET @col_5 = repeat('e', 100); SET @col_6 = repeat('f', 100); SET @col_7 = repeat('g', 100); SET @col_8 = repeat('h', 100); SET @col_9 = repeat('i', 100); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); commit; # check the stats of the table & size of the table # The size of the file with 0 compress = 2097152 SET @inl_val=2; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 65536 # fetch the compressed page and check the stats =============== Fetch Records =============== SELECT col_7,col_8,col_9 FROM tab5 WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb' LIMIT 1; col_7 gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg col_8 hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh col_9 iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii # check the stats of the table & size of the table SET @inl_val=2; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 65536 # fetch the compressed same page once again and check the stats # the stat figures should be same as above query =============== Fetch Records =============== SELECT col_7,col_8,col_9 FROM tab5 WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb' LIMIT 1; col_7 gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg col_8 hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh col_9 iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii # check the stats of the table & size of the table SET @inl_val=2; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 65536 # set the flag on (default off) SET GLOBAL innodb_cmp_per_index_enabled=ON; # set the flags SET GLOBAL innodb_file_per_table=on; SET GLOBAL innodb_compression_level=9; # fetch the compressed page and check the stats # The stats figure may be different/same for each restart. =============== Fetch Records =============== SELECT col_7,col_8,col_9 FROM tab5 WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb' LIMIT 1; col_7 gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg col_8 hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh col_9 iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii # check the stats of the table # testcase : pass = 1 fail = 0 SET @comp_val=0; SET @uncomp_val=1; =============== After Restart Chekc the stats of the table =============== # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @comp_val AND 1000 AND uncompress_ops BETWEEN @uncomp_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 DROP TABLE tab5; #****************************************************************** # Test 2-2K: innodb_cmp_per_index_enabled=ON and innodb_compression_level=9 with page size 2K #****************************************************************** # reset the stat table before starting next testcase SET GLOBAL innodb_cmp_per_index_enabled=OFF; SET GLOBAL innodb_cmp_per_index_enabled=ON; # create a table with page size=2K # create indexes on each column.(total 9 indexes) # Create table & Index CREATE TABLE tab5(col_1 TINYBLOB, col_2 TINYTEXT,col_3 BLOB, col_4 TEXT,col_5 MEDIUMBLOB,col_6 MEDIUMTEXT, col_7 LONGBLOB,col_8 LONGTEXT,col_9 VARCHAR(255)) ENGINE=INNODB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=2; CREATE INDEX idx9 ON tab5(col_9(10)); CREATE INDEX idx8 ON tab5(col_8(10)); CREATE INDEX idx7 ON tab5(col_7(10)); CREATE INDEX idx6 ON tab5(col_6(10)); CREATE INDEX idx5 ON tab5(col_5(10)); CREATE INDEX idx4 ON tab5(col_4(10)); CREATE INDEX idx3 ON tab5(col_3(10)); CREATE INDEX idx2 ON tab5(col_2(10)); CREATE INDEX idx1 ON tab5(col_1(10)); # check the stats of the table & size of the table # The size of the file with 0 compress = 65536 SET @inl_val=1; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 65536 # for determintic resons simple data should be inserted. # insert some 100 records # Load the data SET @col_1 = repeat('a', 100); SET @col_2 = repeat('b', 100); SET @col_3 = repeat('c', 100); SET @col_4 = repeat('d', 100); SET @col_5 = repeat('e', 100); SET @col_6 = repeat('f', 100); SET @col_7 = repeat('g', 100); SET @col_8 = repeat('h', 100); SET @col_9 = repeat('i', 100); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); commit; # check the stats of the table & size of the table # The size of the file with 0 compress = 2097152 SET @inl_val=2; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 65536 # fetch the compressed page and check the stats =============== Fetch Records =============== SELECT col_7,col_8,col_9 FROM tab5 WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb' LIMIT 1; col_7 gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg col_8 hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh col_9 iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii # check the stats of the table & size of the table SET @inl_val=2; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 65536 # fetch the compressed same page once again and check the stats # the stat figures should be same as above query =============== Fetch Records =============== SELECT col_7,col_8,col_9 FROM tab5 WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb' LIMIT 1; col_7 gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg col_8 hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh col_9 iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii # check the stats of the table & size of the table SET @inl_val=2; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 65536 # set the flag on (default off) SET GLOBAL innodb_cmp_per_index_enabled=ON; # set the flags SET GLOBAL innodb_file_per_table=on; SET GLOBAL innodb_compression_level=9; # fetch the compressed page and check the stats # The stats figure may be different/same for each restart. =============== Fetch Records =============== SELECT col_7,col_8,col_9 FROM tab5 WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb' LIMIT 1; col_7 gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg col_8 hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh col_9 iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii # check the stats of the table # testcase : pass = 1 fail = 0 SET @comp_val=0; SET @uncomp_val=1; =============== After Restart Chekc the stats of the table =============== # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @comp_val AND 1000 AND uncompress_ops BETWEEN @uncomp_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 DROP TABLE tab5; #****************************************************************** # Test 2-4K: innodb_cmp_per_index_enabled=ON and innodb_compression_level=9 with page size 4K #****************************************************************** # reset the stat table before starting next testcase SET GLOBAL innodb_cmp_per_index_enabled=OFF; SET GLOBAL innodb_cmp_per_index_enabled=ON; # create a table with page size=4K # create indexes on each column.(total 9 indexes) # Create table & Index CREATE TABLE tab5(col_1 TINYBLOB, col_2 TINYTEXT,col_3 BLOB, col_4 TEXT,col_5 MEDIUMBLOB,col_6 MEDIUMTEXT, col_7 LONGBLOB,col_8 LONGTEXT,col_9 VARCHAR(255)) ENGINE=INNODB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=4; CREATE INDEX idx9 ON tab5(col_9(10)); CREATE INDEX idx8 ON tab5(col_8(10)); CREATE INDEX idx7 ON tab5(col_7(10)); CREATE INDEX idx6 ON tab5(col_6(10)); CREATE INDEX idx5 ON tab5(col_5(10)); CREATE INDEX idx4 ON tab5(col_4(10)); CREATE INDEX idx3 ON tab5(col_3(10)); CREATE INDEX idx2 ON tab5(col_2(10)); CREATE INDEX idx1 ON tab5(col_1(10)); # check the stats of the table & size of the table # The size of the file with 0 compress = 65536 SET @inl_val=1; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 65536 # for determintic resons simple data should be inserted. # insert some 100 records # Load the data SET @col_1 = repeat('a', 100); SET @col_2 = repeat('b', 100); SET @col_3 = repeat('c', 100); SET @col_4 = repeat('d', 100); SET @col_5 = repeat('e', 100); SET @col_6 = repeat('f', 100); SET @col_7 = repeat('g', 100); SET @col_8 = repeat('h', 100); SET @col_9 = repeat('i', 100); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); commit; # check the stats of the table & size of the table # The size of the file with 0 compress = 159744 SET @inl_val=1; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 81920 # fetch the compressed page and check the stats =============== Fetch Records =============== SELECT col_7,col_8,col_9 FROM tab5 WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb' LIMIT 1; col_7 gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg col_8 hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh col_9 iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii # check the stats of the table & size of the table SET @inl_val=1; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 81920 # fetch the compressed same page once again and check the stats # the stat figures should be same as above query =============== Fetch Records =============== SELECT col_7,col_8,col_9 FROM tab5 WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb' LIMIT 1; col_7 gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg col_8 hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh col_9 iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii # check the stats of the table & size of the table SET @inl_val=1; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 81920 DROP TABLE tab5; #****************************************************************** # Test 2-8K: innodb_cmp_per_index_enabled=ON and innodb_compression_level=9 with page size 8K #****************************************************************** # reset the stat table before starting next testcase SET GLOBAL innodb_cmp_per_index_enabled=OFF; SET GLOBAL innodb_cmp_per_index_enabled=ON; # create a table with page size=8K # create indexes on each column.(total 9 indexes) # Create table & Index CREATE TABLE tab5(col_1 TINYBLOB, col_2 TINYTEXT,col_3 BLOB, col_4 TEXT,col_5 MEDIUMBLOB,col_6 MEDIUMTEXT, col_7 LONGBLOB,col_8 LONGTEXT,col_9 VARCHAR(255)) ENGINE=INNODB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=8; CREATE INDEX idx9 ON tab5(col_9(10)); CREATE INDEX idx8 ON tab5(col_8(10)); CREATE INDEX idx7 ON tab5(col_7(10)); CREATE INDEX idx6 ON tab5(col_6(10)); CREATE INDEX idx5 ON tab5(col_5(10)); CREATE INDEX idx4 ON tab5(col_4(10)); CREATE INDEX idx3 ON tab5(col_3(10)); CREATE INDEX idx2 ON tab5(col_2(10)); CREATE INDEX idx1 ON tab5(col_1(10)); # check the stats of the table & size of the table # The size of the file with 0 compress = 122880 SET @inl_val=1; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 122880 # for determintic resons simple data should be inserted. # insert some 100 records # Load the data SET @col_1 = repeat('a', 100); SET @col_2 = repeat('b', 100); SET @col_3 = repeat('c', 100); SET @col_4 = repeat('d', 100); SET @col_5 = repeat('e', 100); SET @col_6 = repeat('f', 100); SET @col_7 = repeat('g', 100); SET @col_8 = repeat('h', 100); SET @col_9 = repeat('i', 100); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); commit; # check the stats of the table & size of the table SET @inl_val=1; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 163840 # fetch the compressed page and check the stats =============== Fetch Records =============== SELECT col_7,col_8,col_9 FROM tab5 WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb' LIMIT 1; col_7 gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg col_8 hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh col_9 iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii # check the stats of the table & size of the table # The size of the file with 0 compress = 212992 SET @inl_val=1; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 163840 # fetch the compressed same page once again and check the stats # the stat figures should be same as above query =============== Fetch Records =============== SELECT col_7,col_8,col_9 FROM tab5 WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb' LIMIT 1; col_7 gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg col_8 hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh col_9 iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii # check the stats of the table & size of the table SET @inl_val=1; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 163840 DROP TABLE tab5; #****************************************************************** # Test 2-16K: innodb_cmp_per_index_enabled=ON and innodb_compression_level=9 with page size 16K #****************************************************************** # reset the stat table before starting next testcase SET GLOBAL innodb_cmp_per_index_enabled=OFF; SET GLOBAL innodb_cmp_per_index_enabled=ON; # create a table with page size=16K # create indexes on each column.(total 9 indexes) # Create table & Index CREATE TABLE tab5(col_1 TINYBLOB, col_2 TINYTEXT,col_3 BLOB, col_4 TEXT,col_5 MEDIUMBLOB,col_6 MEDIUMTEXT, col_7 LONGBLOB,col_8 LONGTEXT,col_9 VARCHAR(255)) ENGINE=INNODB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=16; CREATE INDEX idx9 ON tab5(col_9(10)); CREATE INDEX idx8 ON tab5(col_8(10)); CREATE INDEX idx7 ON tab5(col_7(10)); CREATE INDEX idx6 ON tab5(col_6(10)); CREATE INDEX idx5 ON tab5(col_5(10)); CREATE INDEX idx4 ON tab5(col_4(10)); CREATE INDEX idx3 ON tab5(col_3(10)); CREATE INDEX idx2 ON tab5(col_2(10)); CREATE INDEX idx1 ON tab5(col_1(10)); # check the stats of the table & size of the table # The size of the file with 0 compress = 245760 SET @inl_val=1; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 245760 # for determintic resons simple data should be inserted. # insert some 100 records # Load the data SET @col_1 = repeat('a', 100); SET @col_2 = repeat('b', 100); SET @col_3 = repeat('c', 100); SET @col_4 = repeat('d', 100); SET @col_5 = repeat('e', 100); SET @col_6 = repeat('f', 100); SET @col_7 = repeat('g', 100); SET @col_8 = repeat('h', 100); SET @col_9 = repeat('i', 100); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); commit; # check the stats of the table & size of the table SET @inl_val=1; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 327680 # fetch the compressed page and check the stats =============== Fetch Records =============== SELECT col_7,col_8,col_9 FROM tab5 WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb' LIMIT 1; col_7 gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg col_8 hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh col_9 iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii # check the stats of the table & size of the table # The size of the file with 0 compress = 344064 SET @inl_val=1; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 327680 # fetch the compressed same page once again and check the stats # the stat figures should be same as above query =============== Fetch Records =============== SELECT col_7,col_8,col_9 FROM tab5 WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb' LIMIT 1; col_7 gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg col_8 hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh col_9 iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii # check the stats of the table & size of the table SET @inl_val=1; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 327680 DROP TABLE tab5; #****************************************************************** # Test 3: test the interaction between wl6347 & wl6344 (2.3) # This testcase is to verify the table/idex level compression stats # When the flags are set as follows # innodb_cmp_per_index_enabled=ON and # innodb_compression_level=6 (default) # page size 1K,2K,4K,8K,16K # check the size and compression stats of the table tab5 #****************************************************************** #****************************************************************** # Test 3-1K: innodb_cmp_per_index_enabled=ON and innodb_compression_level=Def with page size 1K #****************************************************************** # reset the stat table before starting next testcase SET GLOBAL innodb_cmp_per_index_enabled=OFF; SET GLOBAL innodb_cmp_per_index_enabled=ON; SET GLOBAL innodb_compression_level=default; # create a table with page size=1K # create indexes on each column.(total 9 indexes) # Create table & Index CREATE TABLE tab5(col_1 TINYBLOB, col_2 TINYTEXT,col_3 BLOB, col_4 TEXT,col_5 MEDIUMBLOB,col_6 MEDIUMTEXT, col_7 LONGBLOB,col_8 LONGTEXT,col_9 VARCHAR(255)) ENGINE=INNODB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=1; CREATE INDEX idx9 ON tab5(col_9(10)); CREATE INDEX idx8 ON tab5(col_8(10)); CREATE INDEX idx7 ON tab5(col_7(10)); CREATE INDEX idx6 ON tab5(col_6(10)); CREATE INDEX idx5 ON tab5(col_5(10)); CREATE INDEX idx4 ON tab5(col_4(10)); CREATE INDEX idx3 ON tab5(col_3(10)); CREATE INDEX idx2 ON tab5(col_2(10)); CREATE INDEX idx1 ON tab5(col_1(10)); # check the stats of the table & size of the table # The size of the file with 0 compress = 65536 SET @inl_val=1; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 65536 # for determintic resons simple data should be inserted. # insert some 100 records # Load the data SET @col_1 = repeat('a', 100); SET @col_2 = repeat('b', 100); SET @col_3 = repeat('c', 100); SET @col_4 = repeat('d', 100); SET @col_5 = repeat('e', 100); SET @col_6 = repeat('f', 100); SET @col_7 = repeat('g', 100); SET @col_8 = repeat('h', 100); SET @col_9 = repeat('i', 100); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); commit; # check the stats of the table & size of the table # The size of the file with 0 compress = 65536 SET @inl_val=2; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 65536 # fetch the compressed page and check the stats =============== Fetch Records =============== SELECT col_7,col_8,col_9 FROM tab5 WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb' LIMIT 1; col_7 gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg col_8 hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh col_9 iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii # check the stats of the table & size of the table SET @inl_val=2; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 65536 # fetch the compressed same page once again and check the stats # the stat figures should be same as above query =============== Fetch Records =============== SELECT col_7,col_8,col_9 FROM tab5 WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb' LIMIT 1; col_7 gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg col_8 hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh col_9 iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii # check the stats of the table & size of the table SET @inl_val=2; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 65536 DROP TABLE tab5; #****************************************************************** # Test 3-2K: innodb_cmp_per_index_enabled=ON and innodb_compression_level=Def with page size 2K #****************************************************************** # reset the stat table before starting next testcase SET GLOBAL innodb_cmp_per_index_enabled=OFF; SET GLOBAL innodb_cmp_per_index_enabled=ON; SET GLOBAL innodb_compression_level=default; # create a table with page size=2K # create indexes on each column.(total 9 indexes) # Create table & Index CREATE TABLE tab5(col_1 TINYBLOB, col_2 TINYTEXT,col_3 BLOB, col_4 TEXT,col_5 MEDIUMBLOB,col_6 MEDIUMTEXT, col_7 LONGBLOB,col_8 LONGTEXT,col_9 VARCHAR(255)) ENGINE=INNODB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=2; CREATE INDEX idx9 ON tab5(col_9(10)); CREATE INDEX idx8 ON tab5(col_8(10)); CREATE INDEX idx7 ON tab5(col_7(10)); CREATE INDEX idx6 ON tab5(col_6(10)); CREATE INDEX idx5 ON tab5(col_5(10)); CREATE INDEX idx4 ON tab5(col_4(10)); CREATE INDEX idx3 ON tab5(col_3(10)); CREATE INDEX idx2 ON tab5(col_2(10)); CREATE INDEX idx1 ON tab5(col_1(10)); # check the stats of the table & size of the table # The size of the file with 0 compress = 65536 SET @inl_val=1; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 65536 # for determintic resons simple data should be inserted. # insert some 100 records # Load the data SET @col_1 = repeat('a', 100); SET @col_2 = repeat('b', 100); SET @col_3 = repeat('c', 100); SET @col_4 = repeat('d', 100); SET @col_5 = repeat('e', 100); SET @col_6 = repeat('f', 100); SET @col_7 = repeat('g', 100); SET @col_8 = repeat('h', 100); SET @col_9 = repeat('i', 100); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); commit; # check the stats of the table & size of the table # The size of the file with 0 compress = 86016 SET @inl_val=1; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 65536 # fetch the compressed page and check the stats =============== Fetch Records =============== SELECT col_7,col_8,col_9 FROM tab5 WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb' LIMIT 1; col_7 gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg col_8 hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh col_9 iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii # check the stats of the table & size of the table SET @inl_val=1; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 65536 DROP TABLE tab5; #****************************************************************** # Test 3-4K: innodb_cmp_per_index_enabled=ON and innodb_compression_level=Def with page size 4K #****************************************************************** # reset the stat table before starting next testcase SET GLOBAL innodb_cmp_per_index_enabled=OFF; SET GLOBAL innodb_cmp_per_index_enabled=ON; SET GLOBAL innodb_compression_level=default; # create a table with page size=4K # create indexes on each column.(total 9 indexes) # Create table & Index CREATE TABLE tab5(col_1 TINYBLOB, col_2 TINYTEXT,col_3 BLOB, col_4 TEXT,col_5 MEDIUMBLOB,col_6 MEDIUMTEXT, col_7 LONGBLOB,col_8 LONGTEXT,col_9 VARCHAR(255)) ENGINE=INNODB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=4; CREATE INDEX idx9 ON tab5(col_9(10)); CREATE INDEX idx8 ON tab5(col_8(10)); CREATE INDEX idx7 ON tab5(col_7(10)); CREATE INDEX idx6 ON tab5(col_6(10)); CREATE INDEX idx5 ON tab5(col_5(10)); CREATE INDEX idx4 ON tab5(col_4(10)); CREATE INDEX idx3 ON tab5(col_3(10)); CREATE INDEX idx2 ON tab5(col_2(10)); CREATE INDEX idx1 ON tab5(col_1(10)); # check the stats of the table & size of the table # The size of the file with 0 compress = 65536 SET @inl_val=1; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 65536 # for determintic resons simple data should be inserted. # insert some 100 records # Load the data SET @col_1 = repeat('a', 100); SET @col_2 = repeat('b', 100); SET @col_3 = repeat('c', 100); SET @col_4 = repeat('d', 100); SET @col_5 = repeat('e', 100); SET @col_6 = repeat('f', 100); SET @col_7 = repeat('g', 100); SET @col_8 = repeat('h', 100); SET @col_9 = repeat('i', 100); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); commit; # check the stats of the table & size of the table # The size of the file with 0 compress = 86016 SET @inl_val=1; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 81920 # fetch the compressed page and check the stats =============== Fetch Records =============== SELECT col_7,col_8,col_9 FROM tab5 WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb' LIMIT 1; col_7 gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg col_8 hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh col_9 iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii # check the stats of the table & size of the table SET @inl_val=1; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 81920 DROP TABLE tab5; #****************************************************************** # Test 3-8K: innodb_cmp_per_index_enabled=ON and innodb_compression_level=Def with page size 8K #****************************************************************** # reset the stat table before starting next testcase SET GLOBAL innodb_cmp_per_index_enabled=OFF; SET GLOBAL innodb_cmp_per_index_enabled=ON; SET GLOBAL innodb_compression_level=default; # create a table with page size=8K # create indexes on each column.(total 9 indexes) # Create table & Index CREATE TABLE tab5(col_1 TINYBLOB, col_2 TINYTEXT,col_3 BLOB, col_4 TEXT,col_5 MEDIUMBLOB,col_6 MEDIUMTEXT, col_7 LONGBLOB,col_8 LONGTEXT,col_9 VARCHAR(255)) ENGINE=INNODB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=8; CREATE INDEX idx9 ON tab5(col_9(10)); CREATE INDEX idx8 ON tab5(col_8(10)); CREATE INDEX idx7 ON tab5(col_7(10)); CREATE INDEX idx6 ON tab5(col_6(10)); CREATE INDEX idx5 ON tab5(col_5(10)); CREATE INDEX idx4 ON tab5(col_4(10)); CREATE INDEX idx3 ON tab5(col_3(10)); CREATE INDEX idx2 ON tab5(col_2(10)); CREATE INDEX idx1 ON tab5(col_1(10)); # check the stats of the table & size of the table # The size of the file with 0 compress = 122880 SET @inl_val=1; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 122880 # for determintic resons simple data should be inserted. # insert some 100 records # Load the data SET @col_1 = repeat('a', 100); SET @col_2 = repeat('b', 100); SET @col_3 = repeat('c', 100); SET @col_4 = repeat('d', 100); SET @col_5 = repeat('e', 100); SET @col_6 = repeat('f', 100); SET @col_7 = repeat('g', 100); SET @col_8 = repeat('h', 100); SET @col_9 = repeat('i', 100); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); commit; # check the stats of the table & size of the table # The size of the file with 0 compress = 172032 SET @inl_val=1; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 163840 # fetch the compressed page and check the stats =============== Fetch Records =============== SELECT col_7,col_8,col_9 FROM tab5 WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb' LIMIT 1; col_7 gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg col_8 hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh col_9 iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii # check the stats of the table & size of the table SET @inl_val=1; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 163840 DROP TABLE tab5; #****************************************************************** # Test 3-16K: innodb_cmp_per_index_enabled=ON and innodb_compression_level=Def with page size 16K #****************************************************************** # reset the stat table before starting next testcase SET GLOBAL innodb_cmp_per_index_enabled=OFF; SET GLOBAL innodb_cmp_per_index_enabled=ON; SET GLOBAL innodb_compression_level=default; # create a table with page size=16K # create indexes on each column.(total 9 indexes) # Create table & Index CREATE TABLE tab5(col_1 TINYBLOB, col_2 TINYTEXT,col_3 BLOB, col_4 TEXT,col_5 MEDIUMBLOB,col_6 MEDIUMTEXT, col_7 LONGBLOB,col_8 LONGTEXT,col_9 VARCHAR(255)) ENGINE=INNODB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=16; CREATE INDEX idx9 ON tab5(col_9(10)); CREATE INDEX idx8 ON tab5(col_8(10)); CREATE INDEX idx7 ON tab5(col_7(10)); CREATE INDEX idx6 ON tab5(col_6(10)); CREATE INDEX idx5 ON tab5(col_5(10)); CREATE INDEX idx4 ON tab5(col_4(10)); CREATE INDEX idx3 ON tab5(col_3(10)); CREATE INDEX idx2 ON tab5(col_2(10)); CREATE INDEX idx1 ON tab5(col_1(10)); # check the stats of the table & size of the table # The size of the file with 0 compress = 245760 SET @inl_val=1; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 245760 # for determintic resons simple data should be inserted. # insert some 100 records # Load the data SET @col_1 = repeat('a', 100); SET @col_2 = repeat('b', 100); SET @col_3 = repeat('c', 100); SET @col_4 = repeat('d', 100); SET @col_5 = repeat('e', 100); SET @col_6 = repeat('f', 100); SET @col_7 = repeat('g', 100); SET @col_8 = repeat('h', 100); SET @col_9 = repeat('i', 100); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); commit; # check the stats of the table & size of the table # The size of the file with 0 compress = 344064 SET @inl_val=1; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 327680 # fetch the compressed page and check the stats =============== Fetch Records =============== SELECT col_7,col_8,col_9 FROM tab5 WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb' LIMIT 1; col_7 gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg col_8 hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh col_9 iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii # check the stats of the table & size of the table SET @inl_val=1; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 327680 DROP TABLE tab5; #****************************************************************** # Test 4: test the interaction between wl6347 & wl6344 (2.5 & 2.6) # This testcase is to verify the table/idex level compression stats # When the flags are set as follows # innodb_cmp_per_index_enabled=ON and # Innodb_compression_failure_threshold_pct=0 # page size 1K,2K,4K,8K,16K # check the size and compression stats of the table tab5 #****************************************************************** # reset the stat table before starting next testcase SET GLOBAL innodb_cmp_per_index_enabled=OFF; SET GLOBAL innodb_cmp_per_index_enabled=ON; # set the flags SET GLOBAL innodb_compression_failure_threshold_pct=0; SET GLOBAL innodb_cmp_per_index_enabled=ON; # check the flags SELECT @@innodb_cmp_per_index_enabled; @@innodb_cmp_per_index_enabled 1 SELECT @@innodb_compression_failure_threshold_pct; @@innodb_compression_failure_threshold_pct 0 SELECT @@innodb_file_per_table; @@innodb_file_per_table 1 SELECT @@innodb_compression_level; @@innodb_compression_level 6 #****************************************************************** # Test 4-1K: innodb_cmp_per_index_enabled=ON and Innodb_compression_failure_threshold_pct=0 with page size 1K #****************************************************************** # create a table with page size=1K # create indexes on each column.(total 9 indexes) # Create table & Index CREATE TABLE tab5(col_1 TINYBLOB, col_2 TINYTEXT,col_3 BLOB, col_4 TEXT,col_5 MEDIUMBLOB,col_6 MEDIUMTEXT, col_7 LONGBLOB,col_8 LONGTEXT,col_9 VARCHAR(255)) ENGINE=INNODB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=1; CREATE INDEX idx9 ON tab5(col_9(10)); CREATE INDEX idx8 ON tab5(col_8(10)); CREATE INDEX idx7 ON tab5(col_7(10)); CREATE INDEX idx6 ON tab5(col_6(10)); CREATE INDEX idx5 ON tab5(col_5(10)); CREATE INDEX idx4 ON tab5(col_4(10)); CREATE INDEX idx3 ON tab5(col_3(10)); CREATE INDEX idx2 ON tab5(col_2(10)); CREATE INDEX idx1 ON tab5(col_1(10)); # check the stats of the table & size of the table SET @inl_val=1; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 65536 # for determintic resons simple data should be inserted. # insert some 100 records # Load the data SET @col_1 = repeat('a', 100); SET @col_2 = repeat('b', 100); SET @col_3 = repeat('c', 100); SET @col_4 = repeat('d', 100); SET @col_5 = repeat('e', 100); SET @col_6 = repeat('f', 100); SET @col_7 = repeat('g', 100); SET @col_8 = repeat('h', 100); SET @col_9 = repeat('i', 100); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); commit; # check the stats of the table & size of the table SET @inl_val=2; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 65536 # fetch the compressed page and check the stats =============== Fetch Records =============== SELECT col_7,col_8,col_9 FROM tab5 WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb' LIMIT 1; col_7 gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg col_8 hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh col_9 iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii # check the stats of the table & size of the table SET @inl_val=2; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 65536 # fetch the compressed same page once again and check the stats # the stat figures should be same as above query =============== Fetch Records =============== SELECT col_7,col_8,col_9 FROM tab5 WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb' LIMIT 1; col_7 gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg col_8 hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh col_9 iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii # check the stats of the table & size of the table SET @inl_val=2; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 65536 # set the flag on (default off) SET GLOBAL innodb_cmp_per_index_enabled=ON; # set the flags SET GLOBAL innodb_compression_failure_threshold_pct=0; SET GLOBAL innodb_file_per_table=on; # fetch the compressed page and check the stats # The stats figure may be different/same for each restart. =============== Fetch Records =============== SELECT col_7,col_8,col_9 FROM tab5 WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb' LIMIT 1; col_7 gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg col_8 hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh col_9 iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii # check the stats of the table # testcase : pass = 1 fail = 0 SET @comp_val=0; SET @uncomp_val=1; =============== After Restart Chekc the stats of the table =============== # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @comp_val AND 1000 AND uncompress_ops BETWEEN @uncomp_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 DROP TABLE tab5; #****************************************************************** # Test 4-2K: innodb_cmp_per_index_enabled=ON and Innodb_compression_failure_threshold_pct=0 with page size 2K #****************************************************************** # reset the stat table before starting next testcase SET GLOBAL innodb_cmp_per_index_enabled=OFF; SET GLOBAL innodb_cmp_per_index_enabled=ON; # create a table with page size=2K # create indexes on each column.(total 9 indexes) # Create table & Index CREATE TABLE tab5(col_1 TINYBLOB, col_2 TINYTEXT,col_3 BLOB, col_4 TEXT,col_5 MEDIUMBLOB,col_6 MEDIUMTEXT, col_7 LONGBLOB,col_8 LONGTEXT,col_9 VARCHAR(255)) ENGINE=INNODB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=2; CREATE INDEX idx9 ON tab5(col_9(10)); CREATE INDEX idx8 ON tab5(col_8(10)); CREATE INDEX idx7 ON tab5(col_7(10)); CREATE INDEX idx6 ON tab5(col_6(10)); CREATE INDEX idx5 ON tab5(col_5(10)); CREATE INDEX idx4 ON tab5(col_4(10)); CREATE INDEX idx3 ON tab5(col_3(10)); CREATE INDEX idx2 ON tab5(col_2(10)); CREATE INDEX idx1 ON tab5(col_1(10)); # check the stats of the table & size of the table SET @inl_val=1; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 65536 # for determintic resons simple data should be inserted. # insert some 100 records # Load the data SET @col_1 = repeat('a', 100); SET @col_2 = repeat('b', 100); SET @col_3 = repeat('c', 100); SET @col_4 = repeat('d', 100); SET @col_5 = repeat('e', 100); SET @col_6 = repeat('f', 100); SET @col_7 = repeat('g', 100); SET @col_8 = repeat('h', 100); SET @col_9 = repeat('i', 100); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); commit; # check the stats of the table & size of the table SET @inl_val=2; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 65536 # fetch the compressed page and check the stats =============== Fetch Records =============== SELECT col_7,col_8,col_9 FROM tab5 WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb' LIMIT 1; col_7 gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg col_8 hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh col_9 iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii # check the stats of the table & size of the table SET @inl_val=2; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 65536 # fetch the compressed same page once again and check the stats # the stat figures should be same as above query =============== Fetch Records =============== SELECT col_7,col_8,col_9 FROM tab5 WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb' LIMIT 1; col_7 gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg col_8 hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh col_9 iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii # check the stats of the table & size of the table SET @inl_val=2; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 65536 DROP TABLE tab5; #****************************************************************** # Test 4-4K: innodb_cmp_per_index_enabled=ON and Innodb_compression_failure_threshold_pct=0 with page size 4K #****************************************************************** # reset the stat table before starting next testcase SET GLOBAL innodb_cmp_per_index_enabled=OFF; SET GLOBAL innodb_cmp_per_index_enabled=ON; # create a table with page size=4K # create indexes on each column.(total 9 indexes) # Create table & Index CREATE TABLE tab5(col_1 TINYBLOB, col_2 TINYTEXT,col_3 BLOB, col_4 TEXT,col_5 MEDIUMBLOB,col_6 MEDIUMTEXT, col_7 LONGBLOB,col_8 LONGTEXT,col_9 VARCHAR(255)) ENGINE=INNODB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=4; CREATE INDEX idx9 ON tab5(col_9(10)); CREATE INDEX idx8 ON tab5(col_8(10)); CREATE INDEX idx7 ON tab5(col_7(10)); CREATE INDEX idx6 ON tab5(col_6(10)); CREATE INDEX idx5 ON tab5(col_5(10)); CREATE INDEX idx4 ON tab5(col_4(10)); CREATE INDEX idx3 ON tab5(col_3(10)); CREATE INDEX idx2 ON tab5(col_2(10)); CREATE INDEX idx1 ON tab5(col_1(10)); # check the stats of the table & size of the table SET @inl_val=1; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 65536 # for determintic resons simple data should be inserted. # insert some 100 records # Load the data SET @col_1 = repeat('a', 100); SET @col_2 = repeat('b', 100); SET @col_3 = repeat('c', 100); SET @col_4 = repeat('d', 100); SET @col_5 = repeat('e', 100); SET @col_6 = repeat('f', 100); SET @col_7 = repeat('g', 100); SET @col_8 = repeat('h', 100); SET @col_9 = repeat('i', 100); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); commit; # check the stats of the table & size of the table SET @inl_val=1; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 81920 # fetch the compressed page and check the stats =============== Fetch Records =============== SELECT col_7,col_8,col_9 FROM tab5 WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb' LIMIT 1; col_7 gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg col_8 hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh col_9 iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii # check the stats of the table & size of the table SET @inl_val=1; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 81920 # fetch the compressed same page once again and check the stats # the stat figures should be same as above query =============== Fetch Records =============== SELECT col_7,col_8,col_9 FROM tab5 WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb' LIMIT 1; col_7 gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg col_8 hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh col_9 iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii # check the stats of the table & size of the table SET @inl_val=1; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 81920 DROP TABLE tab5; #****************************************************************** # Test 4-8K: innodb_cmp_per_index_enabled=ON and Innodb_compression_failure_threshold_pct=0 with page size 8K #****************************************************************** # reset the stat table before starting next testcase SET GLOBAL innodb_cmp_per_index_enabled=OFF; SET GLOBAL innodb_cmp_per_index_enabled=ON; # create a table with page size=8K # create indexes on each column.(total 9 indexes) # Create table & Index CREATE TABLE tab5(col_1 TINYBLOB, col_2 TINYTEXT,col_3 BLOB, col_4 TEXT,col_5 MEDIUMBLOB,col_6 MEDIUMTEXT, col_7 LONGBLOB,col_8 LONGTEXT,col_9 VARCHAR(255)) ENGINE=INNODB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=8; CREATE INDEX idx9 ON tab5(col_9(10)); CREATE INDEX idx8 ON tab5(col_8(10)); CREATE INDEX idx7 ON tab5(col_7(10)); CREATE INDEX idx6 ON tab5(col_6(10)); CREATE INDEX idx5 ON tab5(col_5(10)); CREATE INDEX idx4 ON tab5(col_4(10)); CREATE INDEX idx3 ON tab5(col_3(10)); CREATE INDEX idx2 ON tab5(col_2(10)); CREATE INDEX idx1 ON tab5(col_1(10)); # check the stats of the table & size of the table SET @inl_val=1; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 122880 # for determintic resons simple data should be inserted. # insert some 100 records # Load the data SET @col_1 = repeat('a', 100); SET @col_2 = repeat('b', 100); SET @col_3 = repeat('c', 100); SET @col_4 = repeat('d', 100); SET @col_5 = repeat('e', 100); SET @col_6 = repeat('f', 100); SET @col_7 = repeat('g', 100); SET @col_8 = repeat('h', 100); SET @col_9 = repeat('i', 100); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); commit; # check the stats of the table & size of the table SET @inl_val=1; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 163840 # fetch the compressed page and check the stats =============== Fetch Records =============== SELECT col_7,col_8,col_9 FROM tab5 WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb' LIMIT 1; col_7 gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg col_8 hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh col_9 iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii # check the stats of the table & size of the table SET @inl_val=1; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 163840 # fetch the compressed same page once again and check the stats # the stat figures should be same as above query =============== Fetch Records =============== SELECT col_7,col_8,col_9 FROM tab5 WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb' LIMIT 1; col_7 gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg col_8 hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh col_9 iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii # check the stats of the table & size of the table SET @inl_val=1; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 163840 DROP TABLE tab5; #****************************************************************** # Test 4-16K: innodb_cmp_per_index_enabled=ON and Innodb_compression_failure_threshold_pct=0 with page size 16K #****************************************************************** # reset the stat table before starting next testcase SET GLOBAL innodb_cmp_per_index_enabled=OFF; SET GLOBAL innodb_cmp_per_index_enabled=ON; # create a table with page size=16K # create indexes on each column.(total 9 indexes) # Create table & Index CREATE TABLE tab5(col_1 TINYBLOB, col_2 TINYTEXT,col_3 BLOB, col_4 TEXT,col_5 MEDIUMBLOB,col_6 MEDIUMTEXT, col_7 LONGBLOB,col_8 LONGTEXT,col_9 VARCHAR(255)) ENGINE=INNODB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=16; CREATE INDEX idx9 ON tab5(col_9(10)); CREATE INDEX idx8 ON tab5(col_8(10)); CREATE INDEX idx7 ON tab5(col_7(10)); CREATE INDEX idx6 ON tab5(col_6(10)); CREATE INDEX idx5 ON tab5(col_5(10)); CREATE INDEX idx4 ON tab5(col_4(10)); CREATE INDEX idx3 ON tab5(col_3(10)); CREATE INDEX idx2 ON tab5(col_2(10)); CREATE INDEX idx1 ON tab5(col_1(10)); # check the stats of the table & size of the table SET @inl_val=1; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 245760 # for determintic resons simple data should be inserted. # insert some 100 records # Load the data SET @col_1 = repeat('a', 100); SET @col_2 = repeat('b', 100); SET @col_3 = repeat('c', 100); SET @col_4 = repeat('d', 100); SET @col_5 = repeat('e', 100); SET @col_6 = repeat('f', 100); SET @col_7 = repeat('g', 100); SET @col_8 = repeat('h', 100); SET @col_9 = repeat('i', 100); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); commit; # check the stats of the table & size of the table SET @inl_val=1; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 327680 # fetch the compressed page and check the stats =============== Fetch Records =============== SELECT col_7,col_8,col_9 FROM tab5 WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb' LIMIT 1; col_7 gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg col_8 hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh col_9 iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii # check the stats of the table & size of the table SET @inl_val=1; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 327680 # fetch the compressed same page once again and check the stats # the stat figures should be same as above query =============== Fetch Records =============== SELECT col_7,col_8,col_9 FROM tab5 WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb' LIMIT 1; col_7 gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg col_8 hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh col_9 iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii # check the stats of the table & size of the table SET @inl_val=1; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 327680 DROP TABLE tab5; #****************************************************************** # Test 5: test the interaction between wl6347 & wl6344 (2.7) # This testcase is to verify the table/idex level compression stats # When the flags are set as follows # innodb_cmp_per_index_enabled=ON and # Innodb_compression_failure_threshold_pct=10 # page size 1K,2K,4K,8K,16K # check the size and compression stats of the table tab5 #****************************************************************** # reset the stat table before starting next testcase SET GLOBAL innodb_cmp_per_index_enabled=OFF; SET GLOBAL innodb_cmp_per_index_enabled=ON; # set the flags SET GLOBAL innodb_file_per_table=on; SET GLOBAL innodb_cmp_per_index_enabled=ON; SET GLOBAL innodb_compression_failure_threshold_pct=10; SET GLOBAL innodb_compression_level=Default; # check the flags SELECT @@innodb_cmp_per_index_enabled; @@innodb_cmp_per_index_enabled 1 SELECT @@innodb_compression_failure_threshold_pct; @@innodb_compression_failure_threshold_pct 10 SELECT @@innodb_file_per_table; @@innodb_file_per_table 1 SELECT @@innodb_compression_level; @@innodb_compression_level 6 #****************************************************************** # Test 5-1K: innodb_cmp_per_index_enabled=ON and Innodb_compression_failure_threshold_pct=10 with page size 1K #****************************************************************** # create a table with page size=1K # create indexes on each column.(total 9 indexes) # Create table & Index CREATE TABLE tab5(col_1 TINYBLOB, col_2 TINYTEXT,col_3 BLOB, col_4 TEXT,col_5 MEDIUMBLOB,col_6 MEDIUMTEXT, col_7 LONGBLOB,col_8 LONGTEXT,col_9 VARCHAR(255)) ENGINE=INNODB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=1; CREATE INDEX idx9 ON tab5(col_9(10)); CREATE INDEX idx8 ON tab5(col_8(10)); CREATE INDEX idx7 ON tab5(col_7(10)); CREATE INDEX idx6 ON tab5(col_6(10)); CREATE INDEX idx5 ON tab5(col_5(10)); CREATE INDEX idx4 ON tab5(col_4(10)); CREATE INDEX idx3 ON tab5(col_3(10)); CREATE INDEX idx2 ON tab5(col_2(10)); CREATE INDEX idx1 ON tab5(col_1(10)); # check the stats of the table & size of the table SET @inl_val=1; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 65536 # for determintic resons simple data should be inserted. # insert some 100 records # Load the data SET @col_1 = repeat('a', 100); SET @col_2 = repeat('b', 100); SET @col_3 = repeat('c', 100); SET @col_4 = repeat('d', 100); SET @col_5 = repeat('e', 100); SET @col_6 = repeat('f', 100); SET @col_7 = repeat('g', 100); SET @col_8 = repeat('h', 100); SET @col_9 = repeat('i', 100); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); commit; # check the stats of the table & size of the table SET @inl_val=2; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 65536 # fetch the compressed page and check the stats =============== Fetch Records =============== SELECT col_7,col_8,col_9 FROM tab5 WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb' LIMIT 1; col_7 gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg col_8 hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh col_9 iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii # check the stats of the table & size of the table SET @inl_val=2; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 65536 # fetch the compressed same page once again and check the stats # the stat figures should be same as above query =============== Fetch Records =============== SELECT col_7,col_8,col_9 FROM tab5 WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb' LIMIT 1; col_7 gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg col_8 hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh col_9 iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii # check the stats of the table & size of the table SET @inl_val=2; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 65536 # set the flag on (default off) SET GLOBAL innodb_cmp_per_index_enabled=ON; # set the flags SET GLOBAL innodb_compression_failure_threshold_pct=10; SET GLOBAL innodb_file_per_table=on; SET GLOBAL innodb_compression_failure_threshold_pct=10; # fetch the compressed page and check the stats # The stats figure may be different/same for each restart. =============== Fetch Records =============== SELECT col_7,col_8,col_9 FROM tab5 WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb' LIMIT 1; col_7 gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg col_8 hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh col_9 iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii # check the stats of the table # testcase : pass = 1 fail = 0 SET @comp_val=0; SET @uncomp_val=1; =============== After Restart Chekc the stats of the table =============== # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @comp_val AND 1000 AND uncompress_ops BETWEEN @uncomp_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 DROP TABLE tab5; #****************************************************************** # Test 5-2K: innodb_cmp_per_index_enabled=ON and Innodb_compression_failure_threshold_pct=10 with page size 2K #****************************************************************** # reset the stat table before starting next testcase SET GLOBAL innodb_cmp_per_index_enabled=OFF; SET GLOBAL innodb_cmp_per_index_enabled=ON; SET GLOBAL innodb_compression_failure_threshold_pct=10; # create a table with page size=2K # create indexes on each column.(total 9 indexes) # Create table & Index CREATE TABLE tab5(col_1 TINYBLOB, col_2 TINYTEXT,col_3 BLOB, col_4 TEXT,col_5 MEDIUMBLOB,col_6 MEDIUMTEXT, col_7 LONGBLOB,col_8 LONGTEXT,col_9 VARCHAR(255)) ENGINE=INNODB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=2; CREATE INDEX idx9 ON tab5(col_9(10)); CREATE INDEX idx8 ON tab5(col_8(10)); CREATE INDEX idx7 ON tab5(col_7(10)); CREATE INDEX idx6 ON tab5(col_6(10)); CREATE INDEX idx5 ON tab5(col_5(10)); CREATE INDEX idx4 ON tab5(col_4(10)); CREATE INDEX idx3 ON tab5(col_3(10)); CREATE INDEX idx2 ON tab5(col_2(10)); CREATE INDEX idx1 ON tab5(col_1(10)); # check the stats of the table & size of the table SET @inl_val=1; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 65536 # for determintic resons simple data should be inserted. # insert some 100 records # Load the data SET @col_1 = repeat('a', 100); SET @col_2 = repeat('b', 100); SET @col_3 = repeat('c', 100); SET @col_4 = repeat('d', 100); SET @col_5 = repeat('e', 100); SET @col_6 = repeat('f', 100); SET @col_7 = repeat('g', 100); SET @col_8 = repeat('h', 100); SET @col_9 = repeat('i', 100); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); commit; # check the stats of the table & size of the table SET @inl_val=2; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 65536 # fetch the compressed page and check the stats =============== Fetch Records =============== SELECT col_7,col_8,col_9 FROM tab5 WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb' LIMIT 1; col_7 gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg col_8 hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh col_9 iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii # check the stats of the table & size of the table SET @inl_val=2; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 65536 # fetch the compressed same page once again and check the stats # the stat figures should be same as above query =============== Fetch Records =============== SELECT col_7,col_8,col_9 FROM tab5 WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb' LIMIT 1; col_7 gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg col_8 hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh col_9 iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii # check the stats of the table & size of the table SET @inl_val=2; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 65536 DROP TABLE tab5; #****************************************************************** # Test 5-4K: innodb_cmp_per_index_enabled=ON and Innodb_compression_failure_threshold_pct=10 with page size 4K #****************************************************************** # reset the stat table before starting next testcase SET GLOBAL innodb_cmp_per_index_enabled=OFF; SET GLOBAL innodb_cmp_per_index_enabled=ON; # create a table with page size=4K # create indexes on each column.(total 9 indexes) # Create table & Index CREATE TABLE tab5(col_1 TINYBLOB, col_2 TINYTEXT,col_3 BLOB, col_4 TEXT,col_5 MEDIUMBLOB,col_6 MEDIUMTEXT, col_7 LONGBLOB,col_8 LONGTEXT,col_9 VARCHAR(255)) ENGINE=INNODB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=4; CREATE INDEX idx9 ON tab5(col_9(10)); CREATE INDEX idx8 ON tab5(col_8(10)); CREATE INDEX idx7 ON tab5(col_7(10)); CREATE INDEX idx6 ON tab5(col_6(10)); CREATE INDEX idx5 ON tab5(col_5(10)); CREATE INDEX idx4 ON tab5(col_4(10)); CREATE INDEX idx3 ON tab5(col_3(10)); CREATE INDEX idx2 ON tab5(col_2(10)); CREATE INDEX idx1 ON tab5(col_1(10)); # check the stats of the table & size of the table SET @inl_val=1; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 65536 # for determintic resons simple data should be inserted. # insert some 100 records # Load the data SET @col_1 = repeat('a', 100); SET @col_2 = repeat('b', 100); SET @col_3 = repeat('c', 100); SET @col_4 = repeat('d', 100); SET @col_5 = repeat('e', 100); SET @col_6 = repeat('f', 100); SET @col_7 = repeat('g', 100); SET @col_8 = repeat('h', 100); SET @col_9 = repeat('i', 100); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); commit; # check the stats of the table & size of the table SET @inl_val=1; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 81920 # fetch the compressed page and check the stats =============== Fetch Records =============== SELECT col_7,col_8,col_9 FROM tab5 WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb' LIMIT 1; col_7 gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg col_8 hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh col_9 iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii # check the stats of the table & size of the table SET @inl_val=1; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 81920 # fetch the compressed same page once again and check the stats # the stat figures should be same as above query =============== Fetch Records =============== SELECT col_7,col_8,col_9 FROM tab5 WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb' LIMIT 1; col_7 gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg col_8 hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh col_9 iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii # check the stats of the table & size of the table SET @inl_val=1; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 81920 DROP TABLE tab5; #****************************************************************** # Test 5-8K: innodb_cmp_per_index_enabled=ON and Innodb_compression_failure_threshold_pct=10 with page size 8K #****************************************************************** # reset the stat table before starting next testcase SET GLOBAL innodb_cmp_per_index_enabled=OFF; SET GLOBAL innodb_cmp_per_index_enabled=ON; SET GLOBAL innodb_compression_failure_threshold_pct=10; # create a table with page size=8K # create indexes on each column.(total 9 indexes) # Create table & Index CREATE TABLE tab5(col_1 TINYBLOB, col_2 TINYTEXT,col_3 BLOB, col_4 TEXT,col_5 MEDIUMBLOB,col_6 MEDIUMTEXT, col_7 LONGBLOB,col_8 LONGTEXT,col_9 VARCHAR(255)) ENGINE=INNODB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=8; CREATE INDEX idx9 ON tab5(col_9(10)); CREATE INDEX idx8 ON tab5(col_8(10)); CREATE INDEX idx7 ON tab5(col_7(10)); CREATE INDEX idx6 ON tab5(col_6(10)); CREATE INDEX idx5 ON tab5(col_5(10)); CREATE INDEX idx4 ON tab5(col_4(10)); CREATE INDEX idx3 ON tab5(col_3(10)); CREATE INDEX idx2 ON tab5(col_2(10)); CREATE INDEX idx1 ON tab5(col_1(10)); # check the stats of the table & size of the table SET @inl_val=1; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 122880 # for determintic resons simple data should be inserted. # insert some 100 records # Load the data SET @col_1 = repeat('a', 100); SET @col_2 = repeat('b', 100); SET @col_3 = repeat('c', 100); SET @col_4 = repeat('d', 100); SET @col_5 = repeat('e', 100); SET @col_6 = repeat('f', 100); SET @col_7 = repeat('g', 100); SET @col_8 = repeat('h', 100); SET @col_9 = repeat('i', 100); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); commit; # check the stats of the table & size of the table SET @inl_val=1; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 163840 # fetch the compressed page and check the stats =============== Fetch Records =============== SELECT col_7,col_8,col_9 FROM tab5 WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb' LIMIT 1; col_7 gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg col_8 hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh col_9 iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii # check the stats of the table & size of the table SET @inl_val=1; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 163840 # fetch the compressed same page once again and check the stats # the stat figures should be same as above query =============== Fetch Records =============== SELECT col_7,col_8,col_9 FROM tab5 WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb' LIMIT 1; col_7 gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg col_8 hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh col_9 iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii # check the stats of the table & size of the table SET @inl_val=1; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 163840 DROP TABLE tab5; #****************************************************************** # Test 5-16K: innodb_cmp_per_index_enabled=ON and Innodb_compression_failure_threshold_pct=10 with page size 16K #****************************************************************** # reset the stat table before starting next testcase SET GLOBAL innodb_cmp_per_index_enabled=OFF; SET GLOBAL innodb_cmp_per_index_enabled=ON; # create a table with page size=16K # create indexes on each column.(total 9 indexes) # Create table & Index CREATE TABLE tab5(col_1 TINYBLOB, col_2 TINYTEXT,col_3 BLOB, col_4 TEXT,col_5 MEDIUMBLOB,col_6 MEDIUMTEXT, col_7 LONGBLOB,col_8 LONGTEXT,col_9 VARCHAR(255)) ENGINE=INNODB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=16; CREATE INDEX idx9 ON tab5(col_9(10)); CREATE INDEX idx8 ON tab5(col_8(10)); CREATE INDEX idx7 ON tab5(col_7(10)); CREATE INDEX idx6 ON tab5(col_6(10)); CREATE INDEX idx5 ON tab5(col_5(10)); CREATE INDEX idx4 ON tab5(col_4(10)); CREATE INDEX idx3 ON tab5(col_3(10)); CREATE INDEX idx2 ON tab5(col_2(10)); CREATE INDEX idx1 ON tab5(col_1(10)); # check the stats of the table & size of the table SET @inl_val=1; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 245760 # for determintic resons simple data should be inserted. # insert some 100 records # Load the data SET @col_1 = repeat('a', 100); SET @col_2 = repeat('b', 100); SET @col_3 = repeat('c', 100); SET @col_4 = repeat('d', 100); SET @col_5 = repeat('e', 100); SET @col_6 = repeat('f', 100); SET @col_7 = repeat('g', 100); SET @col_8 = repeat('h', 100); SET @col_9 = repeat('i', 100); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); INSERT INTO tab5 VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,@col_7,@col_8,@col_9); commit; # check the stats of the table & size of the table SET @inl_val=1; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 327680 # fetch the compressed page and check the stats =============== Fetch Records =============== SELECT col_7,col_8,col_9 FROM tab5 WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb' LIMIT 1; col_7 gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg col_8 hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh col_9 iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii # check the stats of the table & size of the table SET @inl_val=1; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 327680 # fetch the compressed same page once again and check the stats # the stat figures should be same as above query =============== Fetch Records =============== SELECT col_7,col_8,col_9 FROM tab5 WHERE col_2='bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb' LIMIT 1; col_7 gggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg col_8 hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh col_9 iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii # check the stats of the table & size of the table SET @inl_val=1; # Check the stats of the table # Check the size of the ibd file # testcase : pass = 1 fail = 0 SELECT count(*) > 0 as "compress_stat" FROM information_schema.innodb_cmp_per_index WHERE compress_ops_ok BETWEEN @inl_val AND 1000 AND compress_ops BETWEEN @inl_val AND 1000 AND table_name='tab5' AND database_name='test' AND index_name like 'idx%' ; compress_stat 1 The size of the tab5.ibd file: 327680 DROP TABLE tab5; #****************************************************************** # Test 6: Create multiple tables & indexes having same name in 2 diff DB's # Check the stats of the table. (1.1) #****************************************************************** # reset the stat table before starting next testcase SET GLOBAL innodb_cmp_per_index_enabled=0; SET GLOBAL innodb_cmp_per_index_enabled=1; SET GLOBAL innodb_file_per_table=ON; SET GLOBAL innodb_compression_level=default; SET GLOBAL innodb_compression_failure_threshold_pct=default; # create a table page size=1K CREATE TABLE tab5(col_1 TINYBLOB, col_2 TINYTEXT,col_3 BLOB, col_4 TEXT,col_5 MEDIUMBLOB,col_6 MEDIUMTEXT, col_7 LONGBLOB,col_8 LONGTEXT,col_9 VARCHAR(255)) ENGINE=INNODB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=1; CREATE INDEX idx1 ON tab5(col_1(10)); # check the stats of the table SELECT database_name,table_name,index_name,compress_ops,compress_ops_ok FROM information_schema.innodb_cmp_per_index WHERE database_name='test' and table_name='tab5' ORDER BY index_name,table_name,database_name ; database_name test table_name tab5 index_name GEN_CLUST_INDEX compress_ops 1 compress_ops_ok 1 database_name test table_name tab5 index_name idx1 compress_ops 1 compress_ops_ok 1 CREATE DATABASE sb; USE sb; # create a table page size=1K (testcase-1) CREATE TABLE tab5(col_1 TINYBLOB, col_2 TINYTEXT,col_3 BLOB, col_4 TEXT,col_5 MEDIUMBLOB,col_6 MEDIUMTEXT, col_7 LONGBLOB,col_8 LONGTEXT,col_9 VARCHAR(255)) ENGINE=INNODB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=1; CREATE INDEX idx1 ON tab5(col_1(10)); SELECT database_name,table_name,index_name,compress_ops,compress_ops_ok FROM information_schema.innodb_cmp_per_index WHERE database_name='sb' and table_name='tab5' ORDER BY index_name,table_name,database_name ; database_name sb table_name tab5 index_name GEN_CLUST_INDEX compress_ops 1 compress_ops_ok 1 database_name sb table_name tab5 index_name idx1 compress_ops 1 compress_ops_ok 1 DROP TABLE tab5, test.tab5; DROP DATABASE sb; # reset the flags SET GLOBAL innodb_file_per_table=default; SET GLOBAL innodb_cmp_per_index_enabled=default; SET GLOBAL innodb_compression_failure_threshold_pct=default;