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authorSergey Petrunya <psergey@askmonty.org>2013-08-26 16:31:58 +0400
committerSergey Petrunya <psergey@askmonty.org>2013-08-26 16:31:58 +0400
commitaf753c2188d9582a36a550bab0d2ee64205630c8 (patch)
tree0420a75bca3a02db57bfefaa293d0b0fe6a61c9f /mysql-test
parent7907b9b4da8c299318bd73d32b621dc34acc0f35 (diff)
parent970542ec90951c3e9d68ff310cdf181465854aaa (diff)
downloadmariadb-git-af753c2188d9582a36a550bab0d2ee64205630c8.tar.gz
Fix for MDEV-4836: Merge with current 5.5
Diffstat (limited to 'mysql-test')
-rw-r--r--mysql-test/r/join_outer.result12
-rw-r--r--mysql-test/r/join_outer_jcl6.result12
-rw-r--r--mysql-test/t/join_outer.test9
3 files changed, 33 insertions, 0 deletions
diff --git a/mysql-test/r/join_outer.result b/mysql-test/r/join_outer.result
index 8b426c9a26f..3cfe2b20a1a 100644
--- a/mysql-test/r/join_outer.result
+++ b/mysql-test/r/join_outer.result
@@ -2139,6 +2139,18 @@ id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 eq_ref PRIMARY PRIMARY 4 test.t0.a 1 Using index
drop table t0, t1;
#
+# MDEV-4836: Wrong result on <not null date column> IS NULL (old documented hack stopped working)
+# (this is a regression after fix for MDEV-4817)
+#
+CREATE TABLE t1 (id INT, d DATE NOT NULL);
+INSERT INTO t1 VALUES (1,'0000-00-00'),(2,'0000-00-00');
+CREATE TABLE t2 (i INT);
+SELECT * FROM t1 LEFT JOIN t2 ON (id=i) WHERE NULL OR d IS NULL;
+id d i
+1 0000-00-00 NULL
+2 0000-00-00 NULL
+DROP TABLE t1,t2;
+#
# Bug mdev-4942: LEFT JOIN with conjunctive
# <non-nullable datetime field> IS NULL in WHERE
# causes an assert failure
diff --git a/mysql-test/r/join_outer_jcl6.result b/mysql-test/r/join_outer_jcl6.result
index 7ce7eb2eec7..5c20a87f10c 100644
--- a/mysql-test/r/join_outer_jcl6.result
+++ b/mysql-test/r/join_outer_jcl6.result
@@ -2150,6 +2150,18 @@ id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 eq_ref PRIMARY PRIMARY 4 test.t0.a 1 Using index
drop table t0, t1;
#
+# MDEV-4836: Wrong result on <not null date column> IS NULL (old documented hack stopped working)
+# (this is a regression after fix for MDEV-4817)
+#
+CREATE TABLE t1 (id INT, d DATE NOT NULL);
+INSERT INTO t1 VALUES (1,'0000-00-00'),(2,'0000-00-00');
+CREATE TABLE t2 (i INT);
+SELECT * FROM t1 LEFT JOIN t2 ON (id=i) WHERE NULL OR d IS NULL;
+id d i
+1 0000-00-00 NULL
+2 0000-00-00 NULL
+DROP TABLE t1,t2;
+#
# Bug mdev-4942: LEFT JOIN with conjunctive
# <non-nullable datetime field> IS NULL in WHERE
# causes an assert failure
diff --git a/mysql-test/t/join_outer.test b/mysql-test/t/join_outer.test
index f48120bf63b..0ef1ea593a2 100644
--- a/mysql-test/t/join_outer.test
+++ b/mysql-test/t/join_outer.test
@@ -1686,6 +1686,15 @@ explain select * from t1 left join t0 on t0.a=t1.pk where t0.person_id='fooo' or
drop table t0, t1;
+--echo #
+--echo # MDEV-4836: Wrong result on <not null date column> IS NULL (old documented hack stopped working)
+--echo # (this is a regression after fix for MDEV-4817)
+--echo #
+CREATE TABLE t1 (id INT, d DATE NOT NULL);
+INSERT INTO t1 VALUES (1,'0000-00-00'),(2,'0000-00-00');
+CREATE TABLE t2 (i INT);
+SELECT * FROM t1 LEFT JOIN t2 ON (id=i) WHERE NULL OR d IS NULL;
+DROP TABLE t1,t2;
--echo #
--echo # Bug mdev-4942: LEFT JOIN with conjunctive