#
# MDEV-23836: Assertion `! is_set() || m_can_overwrite_status' in
# Diagnostics_area::set_error_status (interrupted ALTER TABLE under LOCK)
#
SET @max_session_mem_used_save= @@max_session_mem_used;
CREATE TABLE t1 (a INT);
SELECT * FROM t1;
a
ALTER TABLE x MODIFY xx INT;
ERROR 42S02: Table 'test.x' doesn't exist
SET SESSION max_session_mem_used= 8192;
LOCK TABLE t1 WRITE;
ALTER TABLE t1 CHANGE COLUMN IF EXISTS b c INT;
SET SESSION max_session_mem_used = @max_session_mem_used_save;
UNLOCK TABLES;
DROP TABLE t1;
# End of 10.5 tests