diff options
Diffstat (limited to 'mysql-test/suite/versioning/r/alter.result')
-rw-r--r-- | mysql-test/suite/versioning/r/alter.result | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/mysql-test/suite/versioning/r/alter.result b/mysql-test/suite/versioning/r/alter.result index 61665b32f2e..b5d44332955 100644 --- a/mysql-test/suite/versioning/r/alter.result +++ b/mysql-test/suite/versioning/r/alter.result @@ -639,3 +639,45 @@ create or replace table t1 (f1 int) with system versioning; alter table t1 drop system versioning, add f2 int with system versioning; ERROR HY000: Table `t1` is not system-versioned drop table t1; +# MDEV-16490 It's possible to make a system versioned table without any versioning field +set @@system_versioning_alter_history=keep; +create or replace table t (a int) with system versioning engine=innodb; +alter table t change column a a int without system versioning; +ERROR HY000: Table `t` must have at least one versioned column +alter table t +change column a a int without system versioning, +add column b int with system versioning; +show create table t; +Table Create Table +t CREATE TABLE `t` ( + `a` int(11) DEFAULT NULL WITHOUT SYSTEM VERSIONING, + `b` int(11) DEFAULT NULL +) ENGINE=InnoDB DEFAULT CHARSET=latin1 WITH SYSTEM VERSIONING +alter table t +change column a new_a int, +drop system versioning; +show create table t; +Table Create Table +t CREATE TABLE `t` ( + `new_a` int(11) DEFAULT NULL, + `b` int(11) DEFAULT NULL +) ENGINE=InnoDB DEFAULT CHARSET=latin1 +alter table t add system versioning; +alter table t change column new_a a int without system versioning; +show create table t; +Table Create Table +t CREATE TABLE `t` ( + `a` int(11) DEFAULT NULL WITHOUT SYSTEM VERSIONING, + `b` int(11) DEFAULT NULL +) ENGINE=InnoDB DEFAULT CHARSET=latin1 WITH SYSTEM VERSIONING +alter table t +add column c int, +change column c c int without system versioning, +change column b b int without system versioning; +ERROR HY000: Table `t` must have at least one versioned column +alter table t +add column c int without system versioning, +change column c c int, +change column b b int without system versioning; +drop database test; +create database test; |