diff options
Diffstat (limited to 'mysql-test')
| -rw-r--r-- | mysql-test/r/view.result | 20 | ||||
| -rw-r--r-- | mysql-test/t/view.test | 22 |
2 files changed, 42 insertions, 0 deletions
diff --git a/mysql-test/r/view.result b/mysql-test/r/view.result index 50d2ea1e940..4e184f1ceec 100644 --- a/mysql-test/r/view.result +++ b/mysql-test/r/view.result @@ -4352,3 +4352,23 @@ WHERE t4.a >= v1.a); a a DROP VIEW v1; DROP TABLE t1,t2,t3,t4; +# +# BUG#833600: Wrong result with view + outer join + uncorrelated subquery (non-semijoin) +# +CREATE TABLE t1 ( a int, b int ); +INSERT INTO t1 VALUES (0,0),(0,0); +CREATE TABLE t2 ( a int, b int ); +INSERT IGNORE INTO t2 VALUES (1,0),(1,0); +CREATE TABLE t3 ( b int ); +INSERT IGNORE INTO t3 VALUES (0),(0); +CREATE OR REPLACE VIEW v2 AS SELECT * FROM t2; +SELECT * FROM t1 RIGHT JOIN v2 ON ( v2.a = t1.a ) WHERE v2.b IN ( SELECT b FROM t3 ) AND t1.b IS NULL ; +a b a b +NULL NULL 1 0 +NULL NULL 1 0 +SELECT * FROM t1 RIGHT JOIN v2 ON ( v2.a = t1.a ) WHERE v2.b IN ( SELECT b FROM t3 ) AND t1.b IS NULL ; +a b a b +NULL NULL 1 0 +NULL NULL 1 0 +DROP VIEW v2; +DROP TABLE t1, t2, t3; diff --git a/mysql-test/t/view.test b/mysql-test/t/view.test index 034f8a4ca6c..7486ffc38f8 100644 --- a/mysql-test/t/view.test +++ b/mysql-test/t/view.test @@ -4286,3 +4286,25 @@ SELECT * FROM v1, t2 DROP VIEW v1; DROP TABLE t1,t2,t3,t4; + + +--echo # +--echo # BUG#833600: Wrong result with view + outer join + uncorrelated subquery (non-semijoin) +--echo # + +CREATE TABLE t1 ( a int, b int ); +INSERT INTO t1 VALUES (0,0),(0,0); + +CREATE TABLE t2 ( a int, b int ); +INSERT IGNORE INTO t2 VALUES (1,0),(1,0); + +CREATE TABLE t3 ( b int ); +INSERT IGNORE INTO t3 VALUES (0),(0); + +CREATE OR REPLACE VIEW v2 AS SELECT * FROM t2; +SELECT * FROM t1 RIGHT JOIN v2 ON ( v2.a = t1.a ) WHERE v2.b IN ( SELECT b FROM t3 ) AND t1.b IS NULL ; + +SELECT * FROM t1 RIGHT JOIN v2 ON ( v2.a = t1.a ) WHERE v2.b IN ( SELECT b FROM t3 ) AND t1.b IS NULL ; + +DROP VIEW v2; +DROP TABLE t1, t2, t3; |