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Diffstat (limited to 'mysql-test/t/single_delete_update_innodb.test')
| -rw-r--r-- | mysql-test/t/single_delete_update_innodb.test | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/mysql-test/t/single_delete_update_innodb.test b/mysql-test/t/single_delete_update_innodb.test new file mode 100644 index 00000000000..7e7817d4dd6 --- /dev/null +++ b/mysql-test/t/single_delete_update_innodb.test @@ -0,0 +1,30 @@ +# +# Single table specific update/delete tests (mysql_update and mysql_delete) +# +--source include/have_innodb.inc + + +--echo # +--echo # Bug #53742: UPDATEs have no effect after applying patch for bug 36569 +--echo # + +CREATE TABLE t1 ( + pk INT NOT NULL AUTO_INCREMENT, + c1_idx CHAR(1) DEFAULT 'y', + c2 INT, + PRIMARY KEY (pk), + INDEX c1_idx (c1_idx) +) ENGINE=InnoDB; + +INSERT INTO t1 VALUES (), (), (), (); + +SELECT * FROM t1 WHERE c1_idx = 'y' ORDER BY pk DESC LIMIT 2; +UPDATE t1 SET c2 = 0 WHERE c1_idx = 'y' ORDER BY pk DESC LIMIT 2; +SELECT * FROM t1 WHERE c1_idx = 'y' ORDER BY pk DESC LIMIT 2; +SELECT * FROM t1 WHERE c1_idx = 'y' ORDER BY pk DESC; + +DELETE FROM t1 WHERE c1_idx = 'y' ORDER BY pk DESC LIMIT 2; +SELECT * FROM t1 WHERE c1_idx = 'y' ORDER BY pk DESC; + +DROP TABLE t1; + |