--source include/have_innodb.inc --source include/have_debug.inc --source include/have_debug_sync.inc SET GLOBAL innodb_stats_persistent= ON; CREATE TABLE t1 (t TEXT) ENGINE=InnoDB STATS_PERSISTENT=1; --connect (con1,localhost,root,,test) SET DEBUG_SYNC='ib_trunc_table_trunc_completing SIGNAL committed WAIT_FOR ever'; --send TRUNCATE TABLE t1; --connection default SET DEBUG_SYNC='now WAIT_FOR committed'; --source include/restart_mysqld.inc --disconnect con1 SELECT COUNT(*) FROM t1; DROP TABLE t1;