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MDEV-23823 Crash in SELECT NEXT VALUE on locked view

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Make open_table() fail if sequence should be opened, but it turns out to
be locked view.
This commit is contained in:
Vladislav Vaintroub 2020-09-28 09:49:46 +02:00
commit a6987d9fb9
3 changed files with 26 additions and 0 deletions
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10
mysql-test/suite/sql_sequence/next.test
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@ -280,3 +280,13 @@ select next value for s;
flush tables;
select next value for s;
drop sequence s;
--echo #
--echo # MDEV-23823 NEXT VALUE crash on locked view
--echo #
CREATE VIEW v AS SELECT 1;
LOCK TABLE v READ;
--error ER_NOT_SEQUENCE
SELECT NEXT VALUE FOR v;
UNLOCK TABLES;
DROP VIEW v;