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5.3 merge

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This commit is contained in:
Sergei Golubchik
2012-01-13 15:50:02 +01:00
parent 8c2bcdf85f 6ca4ca7d37
commit 4f435bddfd
750 changed files with 17402 additions and 7153 deletions
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44
mysql-test/r/trigger.result
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@@ -2218,3 +2218,47 @@ aaa
DROP TABLE t1;
End of 5.5 tests.
#
# BUG #910083: materialized subquery in a trigger
#
SET @save_optimizer_switch=@@optimizer_switch;
SET optimizer_switch='materialization=on';
CREATE TABLE t1 (a int);
CREATE TABLE t2 (b int);
CREATE TRIGGER tr AFTER UPDATE ON t1 FOR EACH ROW
UPDATE t2 SET b = (SELECT COUNT(a) FROM t1);
INSERT INTO t1
VALUES (1),(2),(3),(4),(5),(6),(7),(8),(9);
INSERT INTO t2
VALUES (0),(0),(0),(0),(0),(0),(0),(0),(0);
UPDATE t1 SET a = 3;
SELECT COUNT(*) FROM t1;
COUNT(*)
9
SELECT * FROM t2;
b
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UPDATE t1 SET a = 2;
SELECT * FROM t2;
b
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SET optimizer_switch=@save_optimizer_switch;
DROP TRIGGER tr;
DROP TABLE t1, t2;
End of 5.3 tests.