drop table if exists t1,t2,t3,t4,t5,t6; # # Bug#26379 - Combination of FLUSH TABLE and REPAIR TABLE # corrupts a MERGE table # Problem #3 # CREATE TABLE t1 (c1 INT) ENGINE= MyISAM; LOCK TABLE t1 WRITE; connect con1,localhost,root,,; SET @orig_debug=@@global.debug_dbug; SET GLOBAL debug_dbug="+d,sleep_open_and_lock_after_open"; INSERT INTO t1 VALUES (1); connection default; # Let INSERT go into thr_multi_lock(). # Kick INSERT out of thr_multi_lock(). FLUSH TABLES; # Let INSERT go through open_tables() where it sleeps. # Unlock and close table and wait for con1 to close too. FLUSH TABLES; # This should give no result. SELECT * FROM t1; c1 UNLOCK TABLES; connection con1; SET GLOBAL debug_dbug=@orig_debug; disconnect con1; connection default; DROP TABLE t1;