#
# 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
#
#
# MDEV-28943 Online alter fails under LOCK TABLE with ER_ALTER_OPERATION_NOT_SUPPORTED_REASON
#
create table t1 (f int) engine=innodb;
insert t1 values (1);
alter table t1 force, algorithm=copy, lock=none;
alter table t1 force, algorithm=inplace, lock=none;
alter table t1 force, algorithm=copy, lock=shared;
alter table t1 force, algorithm=inplace, lock=shared;
alter table t1 force, algorithm=copy, lock=exclusive;
alter table t1 force, algorithm=inplace, lock=exclusive;
lock table t1 write;
connect con1, localhost, root;
select count(*) as 'must be 0' from t1;
connection default;
alter table t1 force, algorithm=copy, lock=none;
alter table t1 force, algorithm=inplace, lock=none;
alter table t1 force, algorithm=copy, lock=shared;
alter table t1 force, algorithm=inplace, lock=shared;
alter table t1 force, algorithm=copy, lock=exclusive;
alter table t1 force, algorithm=inplace, lock=exclusive;
delete from t1;
unlock tables;
connection con1;
must be 0
0
connection default;
drop table t1;
#
# MDEV-29056 Replica SQL thread stops with 1846 error on ALTER ONLINE after LOCK WRITE
#
create table t1 (c varchar(1), key (c)) engine=innodb;
insert into t1 (c) values ('g') ;
alter table t1 add fulltext key(c), algorithm=inplace;
alter online table t1 add column s blob not null, algorithm=inplace;
ERROR 0A000: LOCK=NONE is not supported. Reason: Fulltext index creation requires a lock. Try LOCK=SHARED
lock table t1 write;
alter online table t1 add column s blob not null, algorithm=inplace;
ERROR 0A000: LOCK=NONE is not supported. Reason: Fulltext index creation requires a lock. Try LOCK=SHARED
drop table t1;
#
# End of 10.11 tests
#