--source include/have_innodb.inc
--source include/have_sequence.inc
--source include/have_debug.inc
--source include/have_debug_sync.inc
--source include/count_sessions.inc

--echo #
--echo # MDEV-23991 dict_table_stats_lock() has unnecessarily long scope
--echo #
CREATE TABLE t1(a INT) ENGINE=INNODB STATS_PERSISTENT=1;

SET DEBUG_SYNC='dict_stats_update_persistent SIGNAL stop WAIT_FOR go';
--send ANALYZE TABLE t1

--connect(con1, localhost, root)
SET DEBUG_SYNC='now WAIT_FOR stop';

--replace_column 1 SUM
SELECT SUM(DATA_LENGTH+INDEX_LENGTH) FROM information_schema.TABLES WHERE ENGINE='InnoDB';

SET DEBUG_SYNC='now SIGNAL go';
--disconnect con1

--connection default
--reap
SET DEBUG_SYNC= 'RESET';
DROP TABLE t1;

--source include/wait_until_count_sessions.inc

--echo #
--echo # MDEV-36649 dict_acquire_mdl_shared() aborts when table
--echo #      mode is DICT_TABLE_OP_OPEN_ONLY_IF_CACHED
--echo #
set @old_defragment_stats_accuracy= @@innodb_defragment_stats_accuracy;
SET GLOBAL innodb_defragment_stats_accuracy=1;
CREATE TABLE t (a INT ) ENGINE=INNODB;
INSERT INTO t SELECT * FROM seq_1_to_1000;
DROP TABLE t;
set global innodb_defragment_stats_accuracy= @old_defragment_stats_accuracy;