# MDEV-11675 binlog_alter_two_phase
# MDEV-27511 Assertion `rgi->gtid_ev_flags_extra & Gtid_log_event::FL_COMMIT_ALTER_E1' failed
#            in write_bin_log_start_alter
#
--source include/have_log_bin.inc
--source include/master-slave.inc

# The test proves the assert is not hit anymore.
--connection master
CREATE  TABLE t1 (a1 int, d1 int DEFAULT 0);
INSERT INTO t1 VALUES  (1,1) ;
SET binlog_alter_two_phase = ON;
ALTER  TABLE t1  WAIT 9 RENAME COLUMN a1 TO a2;
SET  binlog_alter_two_phase = OFF;
ALTER  TABLE t1  ALTER COLUMN d1 DROP DEFAULT;

--sync_slave_with_master

# Cleanup
--connection master
drop table t1;
--sync_slave_with_master

--source include/rpl_end.inc