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MDEV-19127 Assertion `row_start_field' failed in vers_prepare_keys upon ALTER TABLE

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Prevent conflicting clauses at parser level.

Clear HA_VERSIONED_TABLE flag for DROP SYSTEM VERSIONING (for the sake
of strictness).
This commit is contained in:
Aleksey Midenkov
2019-04-11 10:04:34 +03:00
parent 638e78853f
commit 0b74c8832d
4 changed files with 31 additions and 0 deletions
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10
mysql-test/suite/versioning/t/alter.test
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@ -528,5 +528,15 @@ alter table t1 drop column `row_start`, drop column `row_end`, drop system versi
--error ER_CANT_DROP_FIELD_OR_KEY
alter table t1 drop column `row_end`;
--echo #
--echo # MDEV-19127 Assertion `row_start_field' failed in vers_prepare_keys upon ALTER TABLE
--echo #
set system_versioning_alter_history=keep;
create or replace table t1 (f1 int) with system versioning;
alter table t1 add f2 int with system versioning, drop system versioning;
create or replace table t1 (f1 int) with system versioning;
--error ER_VERS_NOT_VERSIONED
alter table t1 drop system versioning, add f2 int with system versioning;
drop database test;
create database test;