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Fixed bug in lock tables + alter table with Aria tables.

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MDEV-18451 Server crashes in maria_create_trn_for_mysql
upon ALTER TABLE

Problem was that when table was locked many times, not all
instances where removed from the transaction by
_ma_remove_table_from_trnman()
This commit is contained in:
Monty
2019-10-16 18:40:31 +03:00
parent 7952f7720f
commit 3ce14a66ef
5 changed files with 66 additions and 13 deletions
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mysql-test/r/kill.result
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@ -412,7 +412,6 @@ LOCK TABLES v1 READ, t2 WRITE, t1 WRITE;
ALTER TABLE t1 CHANGE f1 f2 DOUBLE;
Got one of the listed errors
ALTER TABLE t2 DROP c;
ERROR 70100: Query execution was interrupted (max_statement_time exceeded)
UNLOCK TABLES;
DROP VIEW v1;
DROP TABLE t1, t2;