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MDEV-22660 SIGSEGV on adding system versioning and modifying system column

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Second alter subcommand correctly removed VERS_ROW_END flag. We throw
ER_VERS_PERIOD_COLUMNS in such case.
This commit is contained in:
Aleksey Midenkov
2021-10-11 13:36:07 +03:00
parent 911c803db1
commit d31f953789
3 changed files with 47 additions and 0 deletions
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22
mysql-test/suite/versioning/t/alter.test
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@ -652,3 +652,25 @@ set system_versioning_alter_history= keep;
alter ignore table t1 drop pk;
# cleanup
drop table t1;
--echo #
--echo # MDEV-22660 SIGSEGV on adding system versioning and modifying system column
--echo #
create or replace table t1 (a int);
--error ER_VERS_PERIOD_COLUMNS
alter table t1
add row_start timestamp(6) as row start,
add row_end timestamp(6) as row end,
add period for system_time(row_start, row_end),
with system versioning,
modify row_end varchar(8);
--error ER_VERS_PERIOD_COLUMNS
alter table t1
add row_start timestamp(6) as row start,
add row_end timestamp(6) as row end,
add period for system_time(row_start, row_end),
with system versioning,
modify row_start varchar(8);
# cleanup
drop table t1;