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author | Igor Babaev <igor@askmonty.org> | 2013-08-23 22:17:02 -0700 |
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committer | Igor Babaev <igor@askmonty.org> | 2013-08-23 22:17:02 -0700 |
commit | dbc84ff96c021f9d8b5968812a416bc6890d015a (patch) | |
tree | c3ccf6b27171f673eb54bc1df096208524e2778d /mysql-test/r/join_outer.result | |
parent | c40de1df363da0bc04118b4957c94fd52afe20b0 (diff) | |
download | mariadb-git-dbc84ff96c021f9d8b5968812a416bc6890d015a.tar.gz |
Fixed bug mdev-4942.
Made sure that degenerate conjunctions/disjunctions are obtained from
AND/OR conditions.
Diffstat (limited to 'mysql-test/r/join_outer.result')
-rw-r--r-- | mysql-test/r/join_outer.result | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/mysql-test/r/join_outer.result b/mysql-test/r/join_outer.result index 684bfb3836e..b73edc8c52e 100644 --- a/mysql-test/r/join_outer.result +++ b/mysql-test/r/join_outer.result @@ -1836,4 +1836,16 @@ SELECT a.* FROM t1 a LEFT JOIN t1 b ON a.id = b.id WHERE a.modified > b.modified or b.modified IS NULL; id modified DROP TABLE t1; +# +# Bug mdev-4942: LEFT JOIN with conjunctive +# <non-nullable datetime field> IS NULL in WHERE +# causes an assert failure +# +CREATE TABLE t1 ( i1 int, d1 date ); +INSERT INTO t1 VALUES (1,'2001-06-26'), (2,'2000-11-16'); +CREATE TABLE t2 ( i2 int, d2 date NOT NULL ); +INSERT INTO t2 VALUES (3,'2000-03-06'), (4,'2007-09-25'); +SELECT * FROM t1 LEFT JOIN t2 ON i1 = i2 WHERE d1 IS NULL AND d2 IS NULL; +i1 d1 i2 d2 +DROP TABLE t1,t2; SET optimizer_switch=@save_optimizer_switch; |