EVOLUTION-MANAGER
Edit File: partition_mrr.result
for master_1 for child2 child2_1 child2_2 child2_3 for child3 child3_1 child3_2 child3_3 connection master_1; set @old_join_cache_level= @@join_cache_level; set session join_cache_level= 5; set @old_optimizer_switch= @@optimizer_switch; set session optimizer_switch= 'mrr=on'; drop and create databases connection master_1; DROP DATABASE IF EXISTS auto_test_local; CREATE DATABASE auto_test_local; USE auto_test_local; connection child2_1; SET @old_log_output = @@global.log_output; SET GLOBAL log_output = 'TABLE,FILE'; DROP DATABASE IF EXISTS auto_test_remote; CREATE DATABASE auto_test_remote; USE auto_test_remote; connection child2_2; SET @old_log_output = @@global.log_output; SET GLOBAL log_output = 'TABLE,FILE'; DROP DATABASE IF EXISTS auto_test_remote2; CREATE DATABASE auto_test_remote2; USE auto_test_remote2; connection child2_3; SET @old_log_output = @@global.log_output; SET GLOBAL log_output = 'TABLE,FILE'; DROP DATABASE IF EXISTS auto_test_remote3; CREATE DATABASE auto_test_remote3; USE auto_test_remote3; create table and insert connection child2_1; CHILD2_1_DROP_TABLES CHILD2_1_CREATE_TABLES TRUNCATE TABLE mysql.general_log; connection child2_2; CHILD2_2_DROP_TABLES CHILD2_2_CREATE_TABLES TRUNCATE TABLE mysql.general_log; connection child2_3; CHILD2_3_DROP_TABLES CHILD2_3_CREATE_TABLES TRUNCATE TABLE mysql.general_log; connection master_1; DROP TABLE IF EXISTS tbl_a; DROP TABLE IF EXISTS tbl_b; CREATE TABLE tbl_a ( pkey int NOT NULL, PRIMARY KEY (pkey) ) MASTER_1_ENGINE MASTER_1_CHARSET MASTER_1_COMMENT_2_1 CREATE TABLE tbl_b ( pkey int NOT NULL, PRIMARY KEY (pkey) ) MASTER_1_ENGINE MASTER_1_CHARSET MASTER_1_COMMENT_2_2 INSERT INTO tbl_a (pkey) VALUES (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); INSERT INTO tbl_a (pkey) VALUES (10),(11),(12),(13),(14),(15),(16),(17),(18),(19); INSERT INTO tbl_a (pkey) VALUES (20),(21),(22),(23),(24),(25),(26),(27),(28),(29); INSERT INTO tbl_b (pkey) VALUES (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); INSERT INTO tbl_b (pkey) VALUES (10),(11),(12),(13),(14),(15),(16),(17),(18),(19); INSERT INTO tbl_b (pkey) VALUES (20),(21),(22),(23),(24),(25),(26),(27),(28),(29); select test connection child2_1; TRUNCATE TABLE mysql.general_log; connection master_1; SELECT a.pkey FROM tbl_a a, tbl_b b WHERE a.pkey = b.pkey; pkey 4 5 10 11 16 17 22 23 28 29 0 1 6 7 12 13 18 19 24 25 2 3 8 9 14 15 20 21 26 27 connection child2_1; SELECT argument FROM mysql.general_log WHERE argument LIKE '%select %'; argument select `pkey` from `auto_test_remote`.`tbl_a` order by `pkey` select a.id,b.`pkey` from auto_test_remote.tmp_spider_bka_xxxx a,`auto_test_remote`.`tbl_b` b where a.c0 <=> b.`pkey` SELECT argument FROM mysql.general_log WHERE argument LIKE '%select %' SELECT pkey FROM tbl_a ORDER BY pkey ; SELECT pkey FROM tbl_b ORDER BY pkey; pkey 4 5 10 11 16 17 22 23 28 29 pkey 2 3 8 9 14 15 20 21 26 27 connection child2_2; SELECT argument FROM mysql.general_log WHERE argument LIKE '%select %'; argument select `pkey` from `auto_test_remote2`.`tbl_a` order by `pkey` select a.id,b.`pkey` from auto_test_remote2.tmp_spider_bka_xxxx a,`auto_test_remote2`.`tbl_b` b where a.c0 <=> b.`pkey` SELECT argument FROM mysql.general_log WHERE argument LIKE '%select %' SELECT pkey FROM tbl_a ORDER BY pkey ; SELECT pkey FROM tbl_b ORDER BY pkey; pkey 0 1 6 7 12 13 18 19 24 25 pkey 4 5 10 11 16 17 22 23 28 29 connection child2_3; SELECT argument FROM mysql.general_log WHERE argument LIKE '%select %'; argument select `pkey` from `auto_test_remote3`.`tbl_a` order by `pkey` select a.id,b.`pkey` from auto_test_remote3.tmp_spider_bka_xxxx a,`auto_test_remote3`.`tbl_b` b where a.c0 <=> b.`pkey` SELECT argument FROM mysql.general_log WHERE argument LIKE '%select %' SELECT pkey FROM tbl_a ORDER BY pkey ; SELECT pkey FROM tbl_b ORDER BY pkey; pkey 2 3 8 9 14 15 20 21 26 27 pkey 0 1 6 7 12 13 18 19 24 25 deinit connection master_1; DROP DATABASE IF EXISTS auto_test_local; connection child2_1; DROP DATABASE IF EXISTS auto_test_remote; SET GLOBAL log_output = @old_log_output; connection child2_2; DROP DATABASE IF EXISTS auto_test_remote2; SET GLOBAL log_output = @old_log_output; connection child2_3; DROP DATABASE IF EXISTS auto_test_remote3; SET GLOBAL log_output = @old_log_output; connection master_1; set session join_cache_level= @old_join_cache_level; set session optimizer_switch= @old_optimizer_switch; for master_1 for child2 child2_1 child2_2 child2_3 for child3 child3_1 child3_2 child3_3 end of test