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| author | Sergei Golubchik <sergii@pisem.net> | 2012-01-13 15:50:02 +0100 |
|---|---|---|
| committer | Sergei Golubchik <sergii@pisem.net> | 2012-01-13 15:50:02 +0100 |
| commit | 4f435bddfd44d40999f88685c61cc04e319d8d6c (patch) | |
| tree | f9d0655a0d901b87f918a736741144b502cba3f6 /mysql-test/t/trigger.test | |
| parent | 8c2bcdf85ff753bceeb5b235f3605e348e6f9e1d (diff) | |
| parent | 6ca4ca7d37fed3b3da18666768de6a2f8c34bc7b (diff) | |
| download | mariadb-git-4f435bddfd44d40999f88685c61cc04e319d8d6c.tar.gz | |
5.3 merge
Diffstat (limited to 'mysql-test/t/trigger.test')
| -rw-r--r-- | mysql-test/t/trigger.test | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/mysql-test/t/trigger.test b/mysql-test/t/trigger.test index 1bd637f477c..ea4ede6da41 100644 --- a/mysql-test/t/trigger.test +++ b/mysql-test/t/trigger.test @@ -2571,3 +2571,43 @@ DROP TABLE t1; --echo --echo End of 5.5 tests. + +--echo # +--echo # BUG #910083: materialized subquery in a trigger +--echo # + +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); + +send + UPDATE t1 SET a = 3; + +connect(con1,localhost,root,,); + SELECT COUNT(*) FROM t1; +disconnect con1; + +connection default; +reap; +SELECT * FROM t2; +UPDATE t1 SET a = 2; +SELECT * FROM t2; + +SET optimizer_switch=@save_optimizer_switch; + +DROP TRIGGER tr; +DROP TABLE t1, t2; + +--echo End of 5.3 tests. + |