--source include/have_innodb.inc ######## suite/innodb/t/innodb_prefix_iindex_restart_server.test ##### # # # Testcase for worklog WL#5743: Lift the limit of index key prefixes # # Test scenario : Stop the server in between when prefix index are # # created and see if state is preserved after restart # # # # Creation: # # 2011-06-02 Implemented this test as part of WL#5743 # # # ###################################################################### # Embedded server tests do not support restarting --source include/not_embedded.inc --source include/test_db_charset_latin1.inc #------------------------------------------------------------------------------ # Stop the server in between when prefix index are created and see if state is # correct when server is restarted. # Server is restarted at differnt points. CREATE TABLE worklog5743 ( col_1_text TEXT(4000) , col_2_text TEXT(4000) , PRIMARY KEY (col_1_text(3072)) ) ROW_FORMAT=DYNAMIC, engine = innodb; INSERT INTO worklog5743 VALUES(REPEAT("a", 3500) , REPEAT("o", 3500)); SELECT col_1_text = REPEAT("a", 3500) , col_2_text = REPEAT("o", 3500) FROM worklog5743; --connect (con1,localhost,root,,) SELECT col_1_text = REPEAT("a", 3500) , col_2_text = REPEAT("o", 3500) FROM worklog5743; SELECT COUNT(*) FROM worklog5743; --connect (con2,localhost,root,,) START TRANSACTION; INSERT INTO worklog5743 VALUES(REPEAT("b", 3500) , REPEAT("o", 3500)); --connection con1 SELECT col_1_text = REPEAT("a", 3500) , col_2_text = REPEAT("o", 3500) FROM worklog5743; SELECT COUNT(*) FROM worklog5743; START TRANSACTION; --connection default # Restart the server SET GLOBAL innodb_fast_shutdown=3; -- source include/restart_mysqld.inc SELECT COUNT(*) FROM worklog5743; SELECT col_1_text = REPEAT("a", 3500) , col_2_text = REPEAT("o", 3500) FROM worklog5743; --disconnect con1 --disconnect con2 --connect (con1,localhost,root,,) SELECT col_1_text = REPEAT("a", 3500) , col_2_text = REPEAT("o", 3500) FROM worklog5743; SELECT COUNT(*) FROM worklog5743; START TRANSACTION; INSERT INTO worklog5743 VALUES(REPEAT("b", 3500) , REPEAT("o", 3500)); DELETE FROM worklog5743 WHERE col_1_text = REPEAT("b", 3500); SELECT col_1_text = REPEAT("a", 3500) , col_2_text = REPEAT("o", 3500) FROM worklog5743; --connection default # Restart the server SET GLOBAL innodb_fast_shutdown=3; -- source include/restart_mysqld.inc SELECT COUNT(*) FROM worklog5743; SELECT col_1_text = REPEAT("a", 3500) , col_2_text = REPEAT("o", 3500) FROM worklog5743; --disconnect con1 --connect (con2,localhost,root,,) SELECT col_1_text = REPEAT("a", 3500) , col_2_text = REPEAT("o", 3500) FROM worklog5743; SELECT COUNT(*) FROM worklog5743; START TRANSACTION; UPDATE worklog5743 SET col_1_text = REPEAT("b", 3500) WHERE col_1_text = REPEAT("a", 3500); SELECT col_1_text = REPEAT("b", 3500) , col_2_text = REPEAT("o", 3500) FROM worklog5743; --connection default # Restart the server SET GLOBAL innodb_fast_shutdown=3; -- source include/restart_mysqld.inc SELECT COUNT(*) FROM worklog5743; SELECT col_1_text = REPEAT("a", 3500) , col_2_text = REPEAT("o", 3500) FROM worklog5743; DROP TABLE worklog5743; --echo # --echo # MDEV-21245 InnoDB: Using a partial-field key prefix in search --echo # CREATE TABLE t1 (a VARCHAR(255), KEY k(a)) DEFAULT CHARSET=utf8mb3 ENGINE=InnoDB; INSERT INTO t1 set a=''; --enable_info alter table t1 change a a varchar(3000); --disable_info SELECT * FROM t1 WHERE a IN (''); DROP TABLE t1; --echo # End of 10.4 tests --source include/test_db_charset_restore.inc