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MDEV-27393 Timezone tables cannot have descending indexes

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replace the assert with an if().

asserts should not be used on the input (even without DESC indexes
the table could've been corrupted)
This commit is contained in:
Sergei Golubchik
2022-01-02 12:26:38 +01:00
parent ddbb3d1447
commit aea076dc21
3 changed files with 33 additions and 1 deletions
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15
mysql-test/main/timezone.test
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@ -59,3 +59,18 @@ select unix_timestamp('1969-12-31 23:59:59'), unix_timestamp('1970-01-01 00:00:0
--echo #
--echo # End of 4.1 tests
--echo #
--echo #
--echo # MDEV-27393 Timezone tables cannot have descending indexes
--echo #
call mtr.add_suppression('mysql.time_zone_transition_type table is incorrectly defined or corrupted');
alter table mysql.time_zone_transition_type drop primary key;
alter table mysql.time_zone_transition_type add primary key (time_zone_id,transition_type_id desc);
--error ER_UNKNOWN_TIME_ZONE
SET @@time_zone='Japan';
alter table mysql.time_zone_transition_type drop primary key;
alter table mysql.time_zone_transition_type add primary key (time_zone_id,transition_type_id);
--echo #
--echo # End of 10.8 tests
--echo #