1 files changed, 235 insertions, 0 deletions
diff --git a/mysql-test/t/join_outer.test b/mysql-test/t/join_outer.test
index b14d9a40300..3a6c09f9ba7 100644
--- a/mysql-test/t/join_outer.test
+++ b/mysql-test/t/join_outer.test
@@ -983,6 +983,241 @@ EXPLAIN EXTENDED SELECT STRAIGHT_JOIN jt1.f1 FROM t1 AS jt1
 DROP TABLE t1;
 
 --echo #
+--echo # Bug#57688 Assertion `!table || (!table->write_set || bitmap_is_set(table->write_set, field
+--echo #
+
+CREATE TABLE t1 (f1 INT NOT NULL, PRIMARY KEY (f1));
+CREATE TABLE t2 (f1 INT NOT NULL, f2 INT NOT NULL, PRIMARY KEY (f1, f2));
+
+INSERT INTO t1 VALUES (4);
+INSERT INTO t2 VALUES (3, 3);
+INSERT INTO t2 VALUES (7, 7);
+
+EXPLAIN SELECT * FROM t1 LEFT JOIN t2 ON t2.f1 = t1.f1
+WHERE t1.f1 = 4
+GROUP BY t2.f1, t2.f2;
+
+SELECT * FROM t1 LEFT JOIN t2 ON t2.f1 = t1.f1
+WHERE t1.f1 = 4
+GROUP BY t2.f1, t2.f2;
+
+EXPLAIN SELECT * FROM t1 LEFT JOIN t2 ON t2.f1 = t1.f1
+WHERE t1.f1 = 4 AND t2.f1 IS NOT NULL AND t2.f2 IS NOT NULL
+GROUP BY t2.f1, t2.f2;
+
+SELECT * FROM t1 LEFT JOIN t2 ON t2.f1 = t1.f1
+WHERE t1.f1 = 4 AND t2.f1 IS NOT NULL AND t2.f2 IS NOT NULL
+GROUP BY t2.f1, t2.f2;
+
+DROP TABLE t1,t2;
+
+--echo #
+--echo # Bug#57034 incorrect OUTER JOIN result when joined on unique key
+--echo #
+
+CREATE TABLE t1 (pk INT PRIMARY KEY, 
+                 col_int INT, 
+                 col_int_unique INT UNIQUE KEY);
+INSERT INTO t1 VALUES (1,NULL,2), (2,0,0);
+
+CREATE TABLE t2 (pk INT PRIMARY KEY,
+                 col_int INT,
+                 col_int_unique INT UNIQUE KEY);
+INSERT INTO t2 VALUES (1,0,1), (2,0,2);
+
+EXPLAIN
+SELECT * FROM t1 LEFT JOIN t2
+  ON t1.col_int_unique = t2.col_int_unique AND t1.col_int = t2.col_int 
+  WHERE t1.pk=1;
+
+SELECT * FROM t1 LEFT JOIN t2
+  ON t1.col_int_unique = t2.col_int_unique AND t1.col_int = t2.col_int 
+  WHERE t1.pk=1;
+
+DROP TABLE t1,t2;
+
+--echo #
+--echo # Bug#48046 Server incorrectly processing JOINs on NULL values
+--echo #
+
+# bug#48046 is a duplicate of bug#57034
+
+CREATE TABLE `BB` (
+  `pk` int(11) NOT NULL AUTO_INCREMENT,
+  `time_key` time DEFAULT NULL,
+  `varchar_key` varchar(1) DEFAULT NULL,
+  `varchar_nokey` varchar(1) DEFAULT NULL,
+  PRIMARY KEY (`pk`),
+  KEY `time_key` (`time_key`),
+  KEY `varchar_key` (`varchar_key`)
+) ENGINE=MyISAM AUTO_INCREMENT=11 DEFAULT CHARSET=latin1;
+
+INSERT INTO `BB` VALUES (10,'18:27:58',NULL,NULL);
+
+SELECT table1.time_key AS field1, table2.pk 
+FROM BB table1  LEFT JOIN BB table2 
+ ON table2.varchar_nokey = table1.varchar_key
+ HAVING field1;
+
+DROP TABLE BB;
+
+--echo #
+--echo # Bug#49600 Server incorrectly processing RIGHT JOIN with 
+--echo #           constant WHERE clause and no index
+--echo #
+
+# bug#49600 is a duplicate of bug#57034
+
+CREATE TABLE `BB` (
+  `col_datetime_key` datetime DEFAULT NULL,
+  `col_varchar_key` varchar(1) DEFAULT NULL,
+  `col_varchar_nokey` varchar(1) DEFAULT NULL,
+  KEY `col_datetime_key` (`col_datetime_key`),
+  KEY `col_varchar_key` (`col_varchar_key`)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1;
+
+INSERT INTO `BB` VALUES ('1900-01-01 00:00:00',NULL,NULL);
+
+SELECT table1.col_datetime_key  
+FROM BB table1 RIGHT JOIN BB table2 
+ ON table2 .col_varchar_nokey = table1.col_varchar_key
+ WHERE 7;
+
+# Disable keys, and we get incorrect result for the same query
+ALTER TABLE BB DISABLE KEYS;
+
+SELECT table1.col_datetime_key  
+FROM BB table1 RIGHT JOIN BB table2
+ ON table2 .col_varchar_nokey = table1.col_varchar_key
+ WHERE 7;
+
+DROP TABLE BB;
+
+
+--echo #
+--echo # Bug#58490: Incorrect result in multi level OUTER JOIN
+--echo # in combination with IS NULL
+--echo #
+
+CREATE TABLE t1 (i INT NOT NULL);
+INSERT INTO t1 VALUES (0),    (2),(3),(4);
+CREATE TABLE t2 (i INT NOT NULL);
+INSERT INTO t2 VALUES (0),(1),    (3),(4);
+CREATE TABLE t3 (i INT NOT NULL);
+INSERT INTO t3 VALUES (0),(1),(2),    (4);
+CREATE TABLE t4 (i INT NOT NULL);
+INSERT INTO t4 VALUES (0),(1),(2),(3)   ;
+
+SELECT * FROM
+ t1 LEFT JOIN
+ ( t2 LEFT JOIN
+   ( t3 LEFT JOIN
+     t4
+     ON t4.i = t3.i
+   )
+   ON t3.i = t2.i
+ )
+ ON t2.i = t1.i
+ ;
+
+SELECT * FROM
+ t1 LEFT JOIN
+ ( t2 LEFT JOIN
+   ( t3 LEFT JOIN
+     t4
+     ON t4.i = t3.i
+   )
+   ON t3.i = t2.i
+ )
+ ON t2.i = t1.i
+ WHERE t4.i IS NULL;
+
+
+# Most simplified testcase to reproduce the bug.
+# (Has to be at least a two level nested outer join)
+SELECT * FROM
+ t1 LEFT JOIN
+ ( ( t2 LEFT JOIN
+     t3
+     ON t3.i = t2.i
+   )
+ )
+ ON t2.i = t1.i
+ WHERE t3.i IS NULL;
+
+
+# Extended testing:
+# We then add some equi-join inside the query above:
+# (There Used to be some problems here with first
+#  proposed patch for this bug)
+SELECT * FROM
+ t1 LEFT JOIN
+ ( ( t2 LEFT JOIN
+     t3
+     ON t3.i = t2.i
+   )
+   JOIN t4
+   ON t4.i=t2.i
+ )
+ ON t2.i = t1.i
+ WHERE t3.i IS NULL;
+
+SELECT * FROM
+ t1 LEFT JOIN
+ ( ( t2 LEFT JOIN
+     t3
+     ON t3.i = t2.i
+   )
+   JOIN (t4 AS t4a JOIN t4 AS t4b ON t4a.i=t4b.i)
+   ON t4a.i=t2.i
+ )
+ ON t2.i = t1.i
+ WHERE t3.i IS NULL;
+
+SELECT * FROM
+ t1 LEFT JOIN
+ ( ( t2 LEFT JOIN
+     t3
+     ON t3.i = t2.i
+   )
+   JOIN (t4 AS t4a, t4 AS t4b)
+   ON t4a.i=t2.i
+ )
+ ON t2.i = t1.i
+ WHERE t3.i IS NULL;
+
+
+DROP TABLE t1,t2,t3,t4;
+
+## Bug#49322 & bug#58490 are duplicates. However, we include testcases
+## for both.
+--echo #
+--echo # Bug#49322(Duplicate): Server is adding extra NULL row
+--echo # on processing a WHERE clause
+--echo #
+
+CREATE TABLE h (pk INT NOT NULL, col_int_key INT);
+INSERT INTO h VALUES (1,NULL),(4,2),(5,2),(3,4),(2,8);
+
+CREATE TABLE m (pk INT NOT NULL, col_int_key INT);
+INSERT INTO m VALUES (1,2),(2,7),(3,5),(4,7),(5,5),(6,NULL),(7,NULL),(8,9);
+CREATE TABLE k (pk INT NOT NULL, col_int_key INT);
+INSERT INTO k VALUES (1,9),(2,2),(3,5),(4,2),(5,7),(6,0),(7,5);
+
+# Baseline query wo/ 'WHERE ... IS NULL' - was correct
+SELECT TABLE1.pk FROM k TABLE1
+RIGHT JOIN h TABLE2 ON TABLE1.col_int_key=TABLE2.col_int_key
+RIGHT JOIN m TABLE4 ON TABLE2.col_int_key=TABLE4.col_int_key;
+
+# Adding 'WHERE ... IS NULL' -> incorrect result
+SELECT TABLE1.pk FROM k TABLE1
+RIGHT JOIN h TABLE2 ON TABLE1.col_int_key=TABLE2.col_int_key
+RIGHT JOIN m TABLE4 ON TABLE2.col_int_key=TABLE4.col_int_key
+WHERE TABLE1.pk IS NULL;
+
+DROP TABLE h,m,k;
+
+--echo #
 --echo # Bug#49600: outer join of two single-row tables with joining attributes
 --echo #            evaluated to nulls