EVOLUTION-MANAGER
Edit File: default_row_format_alter.test
--source include/have_innodb.inc SET @row_format = @@GLOBAL.innodb_default_row_format; --echo #################################### --echo # Check if table rebuilding alter isn't affect if table is created --echo # with explicit row_format eval CREATE TABLE t1 (a INT PRIMARY KEY, b TEXT) ROW_FORMAT=COMPACT ENGINE=INNODB; INSERT INTO t1 VALUES (1, 'abc'); --replace_column 3 # 5 # 6 # 7 # 8 # 9 # 10 # 12 # 13 # SHOW TABLE STATUS LIKE 't1'; SET GLOBAL innodb_default_row_format=DYNAMIC; ALTER TABLE t1 DROP PRIMARY KEY, ADD COLUMN c INT PRIMARY KEY; --echo # Here we expect COMPACT because it was explicitly specified at CREATE --replace_column 3 # 5 # 6 # 7 # 8 # 9 # 10 # 12 # 13 # SHOW TABLE STATUS LIKE 't1'; DROP TABLE t1; --echo #################################### --echo # Check if table rebuilding alter is affected when there is no --echo # row_format specified at CREATE TABLE. SET GLOBAL innodb_default_row_format = COMPACT; eval CREATE TABLE t1 (a INT PRIMARY KEY, b TEXT) ENGINE=INNODB; INSERT INTO t1 VALUES (1, 'abc'); --replace_column 3 # 5 # 6 # 7 # 8 # 9 # 10 # 12 # 13 # SHOW TABLE STATUS LIKE 't1'; SET GLOBAL innodb_default_row_format = DYNAMIC; ALTER TABLE t1 DROP PRIMARY KEY, ADD COLUMN c INT PRIMARY KEY; --echo # Here we expect DYNAMIC because there is no explicit ROW_FORMAT and the --echo # default_row_format is changed to DYNAMIC just before ALTER --replace_column 3 # 5 # 6 # 7 # 8 # 9 # 10 # 12 # 13 # SHOW TABLE STATUS LIKE 't1'; DROP TABLE t1; --echo #################################### --echo # Check the row_format effect on ALTER, ALGORITHM=COPY SET GLOBAL innodb_default_row_format = REDUNDANT; eval CREATE TABLE t1 (a INT PRIMARY KEY, b TEXT) ENGINE=INNODB; INSERT INTO t1 VALUES (1, REPEAT('abc',1000)); --replace_column 3 # 5 # 6 # 7 # 8 # 9 # 10 # 12 # 13 # SHOW TABLE STATUS LIKE 't1'; SET GLOBAL innoDB_default_row_format = COMPACT; ALTER TABLE t1 ADD COLUMN c2 BLOB, ALGORITHM=COPY; --echo # Because of ALGORITHM=COPY, there is TABLE REBUILD and the table isn't --echo # created with explicit row_format, so we expect ROW_FORMAT=COMPACT --replace_column 3 # 5 # 6 # 7 # 8 # 9 # 10 # 12 # 13 # SHOW TABLE STATUS LIKE 't1'; DROP TABLE t1; --echo --echo ################################### --echo # Check the row_format effect on ALTER, ALGORITH=COPY on --echo # create table with explicit row_format eval CREATE TABLE t1 (a INT PRIMARY KEY, b TEXT) ROW_FORMAT=REDUNDANT ENGINE=INNODB; INSERT INTO t1 VALUES (1, REPEAT('abc',1000)); --replace_column 3 # 5 # 6 # 7 # 8 # 9 # 10 # 12 # 13 # SHOW TABLE STATUS LIKE 't1'; SET GLOBAL innoDB_default_row_format = COMPACT; ALTER TABLE t1 ADD COLUMN c2 BLOB, ALGORITHM=COPY; --echo # Because of ALGORITHM=COPY, there is TABLE REBUILD and the table is --echo # created with explicit row_format, so we expect original --echo # ROW_FORMAT=REDUNDANT --replace_column 3 # 5 # 6 # 7 # 8 # 9 # 10 # 12 # 13 # SHOW TABLE STATUS LIKE 't1'; DROP TABLE t1; --echo --echo ################################## --echo # Check row_format on ALTER ALGORITHM=INPLACE SET GLOBAL innodb_default_row_format=COMPACT; eval CREATE TABLE t1 (a INT PRIMARY KEY, b TEXT, KEY k1(b(10))) ENGINE=INNODB; INSERT INTO t1 VALUES (1, REPEAT('abc',1000)); --replace_column 3 # 5 # 6 # 7 # 8 # 9 # 10 # 12 # 13 # SHOW TABLE STATUS LIKE 't1'; SET GLOBAL innodb_default_row_format=DYNAMIC; ALTER TABLE t1 DROP INDEX k1; --echo # Because it is in-place operation, there is no rebuild, so the --echo # original format has to be retained. --replace_column 3 # 5 # 6 # 7 # 8 # 9 # 10 # 12 # 13 # SHOW TABLE STATUS LIKE 't1'; DROP TABLE t1; SET GLOBAL innodb_default_row_format = @row_format;