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Cannot DROP VERSIONING without dropping all visible AS ROW fields

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This commit is contained in:
Sergei Golubchik
2018-02-08 23:03:35 +01:00
parent f3a49e7020
commit c847089e6e
3 changed files with 12 additions and 0 deletions
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2
mysql-test/suite/versioning/r/alter.result
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@@ -64,6 +64,8 @@ t CREATE TABLE `t` (
`trx_end` timestamp(6) GENERATED ALWAYS AS ROW END INVISIBLE,
PERIOD FOR SYSTEM_TIME (`trx_start`, `trx_end`)
) ENGINE=MyISAM DEFAULT CHARSET=latin1 WITH SYSTEM VERSIONING
alter table t drop system versioning;
ERROR HY000: System versioning field `trx_start` exists
alter table t drop column trx_start, drop column trx_end;
alter table t drop system versioning;
show create table t;

3
mysql-test/suite/versioning/t/alter.test
View File

@@ -53,6 +53,9 @@ alter table t
add system versioning;
show create table t;
--error ER_VERS_SYS_FIELD_EXISTS
alter table t drop system versioning;
alter table t drop column trx_start, drop column trx_end;
alter table t drop system versioning;
show create table t;