--source include/have_innodb.inc # # MDEV-16110 ALTER with ALGORITHM=INPLACE breaks temporary table with virtual columns # create table t (a int, v int as (a)) engine=innodb; --error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON alter table t change column a b tinyint, algorithm=inplace; show create table t; drop table t; create temporary table t1 (a int, v int as (a)); --error ER_ALTER_OPERATION_NOT_SUPPORTED alter table t1 change column a b int, algorithm=inplace; show create table t1; create temporary table t2 (a int, v int as (a)); lock table t2 write; --error ER_ALTER_OPERATION_NOT_SUPPORTED alter table t2 change column a b int, algorithm=inplace; show create table t2;