--source include/have_sequence.inc
--source include/have_innodb.inc

--disable_warnings
drop table if exists s1, t1, t2;
--enable_warnings

#
# MDEV-14831 CREATE OR REPLACE SEQUENCE under LOCK TABLE corrupts the
# sequence, causes ER_KEY_NOT_FOUND
#
CREATE SEQUENCE s1;
create table t1 (a int);
create table t2 (a int);
LOCK TABLE s1 WRITE, t1 write;
create or replace sequence s1;
select * from s1;
select * from t1;
--error ER_TABLE_NOT_LOCKED
select * from t2;
unlock tables;
select * from t1;
select * from t2;
drop tables s1, t1, t2;

#
# MDEV-15742 Assertion `table_share->tmp_table != NO_TMP_TABLE ||
# m_lock_type == 1' failed in handler::ha_write_row
#

CREATE SEQUENCE s1;
LOCK TABLE s1 READ;
--error ER_TABLE_NOT_LOCKED_FOR_WRITE
SELECT NEXTVAL(s1);
--error ER_TABLE_NOT_LOCKED
SELECT NEXTVAL(s);
--error ER_TABLE_NOT_LOCKED_FOR_WRITE
DROP SEQUENCE s1;
unlock tables;
DROP SEQUENCE s1;