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MDEV-6193: Problems with multi-table updates that JOIN against read-only table

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All underlying tables should share the same lock type.
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2014-05-08 22:56:36 +03:00
parent 3f80740aa8
commit 45a91d8cbb
5 changed files with 46 additions and 5 deletions
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10
mysql-test/r/multi_update.result
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@ -797,6 +797,8 @@ DROP TABLE t1,t2;
#
# MDEV-6139: UPDATE w/ join against MRG_MyISAM table with read-only
# sub-table fails
# MDEV-6193: Problems with multi-table updates that JOIN against
# read-only table
#
CREATE TABLE t1 (
id int(10) unsigned,
@ -812,5 +814,13 @@ b int(11)
) ENGINE=MRG_MyISAM UNION=(t3);
FLUSH TABLES;
update t1 join t2 using (id) set t1.a=t2.b;
create view v2 as select * from t2;
update t1 join v2 using (id) set t1.a=0;
create view v1 as select * from t3;
update t1 join v1 using (id) set t1.a=0;
update t1 join INFORMATION_SCHEMA.CHARACTER_SETS on (id=MAXLEN) set t1.a=0;
create view v3 as select t2.id, t3.b from t2 join t3 using(id);
update t1 join v3 using (id) set t1.a=0;
drop view v1, v2, v3;
drop table t2, t3, t1;
end of 5.5 tests