Merge moonbone.local:/work/tmp_merge-5.0-mysql

into  moonbone.local:/work/tmp_merge-5.1-opt-mysql

mysql-test/t/innodb_mysql.test

@@ -98,6 +98,33 @@ SELECT STRAIGHT_JOIN SQL_NO_CACHE t1.b, t1.a FROM t1, t3, t2 WHERE
   t3.a = t2.a AND t2.b = t1.a AND t3.b = 1 AND t3.c IN (1, 2) 
   ORDER BY t1.b LIMIT 5;
 DROP TABLE t1, t2, t3;
+
+
+# BUG#21077 (The testcase is not deterministic so correct execution doesn't
+# prove anything) For proof one should track if sequence of ha_innodb::* func
+# calls is correct.
+CREATE TABLE `t1` (`id1` INT) ;
+INSERT INTO `t1` (`id1`) VALUES (1),(5),(2);
+
+CREATE TABLE `t2` (
+  `id1` INT,
+  `id2` INT NOT NULL,
+  `id3` INT,
+  `id4` INT NOT NULL,
+  UNIQUE (`id2`,`id4`),
+  KEY (`id1`)
+) ENGINE=InnoDB;
+
+INSERT INTO `t2`(`id1`,`id2`,`id3`,`id4`) VALUES 
+(1,1,1,0),
+(1,1,2,1),
+(5,1,2,2),
+(6,1,2,3),
+(1,2,2,2),
+(1,2,1,1);
+
+SELECT `id1` FROM `t1` WHERE `id1` NOT IN (SELECT `id1` FROM `t2` WHERE `id2` = 1 AND `id3` = 2);
+DROP TABLE t1, t2;
 #
 # Bug #12882  	min/max inconsistent on empty table
 #
@@ -263,6 +290,26 @@ explain select distinct f1 a, f1 b from t1;
 explain select distinct f1, f2 from t1;
 drop table t1;
 
+#
+# Test for bug #17164: ORed FALSE blocked conversion of outer join into join
+# 
+
+CREATE TABLE t1 (id int(11) NOT NULL PRIMARY KEY, name varchar(20),
+                 INDEX (name)) ENGINE=InnoDB;
+CREATE TABLE t2 (id int(11) NOT NULL PRIMARY KEY, fkey int(11),
+                 FOREIGN KEY (fkey) REFERENCES t2(id)) ENGINE=InnoDB;
+INSERT INTO t1 VALUES (1,'A1'),(2,'A2'),(3,'B');
+INSERT INTO t2 VALUES (1,1),(2,2),(3,2),(4,3),(5,3);
+
+EXPLAIN
+SELECT COUNT(*) FROM t2 LEFT JOIN t1 ON t2.fkey = t1.id 
+  WHERE t1.name LIKE 'A%';
+
+EXPLAIN
+SELECT COUNT(*) FROM t2 LEFT JOIN t1 ON t2.fkey = t1.id 
+  WHERE t1.name LIKE 'A%' OR FALSE;
+
+DROP TABLE t1,t2;
 
 #
 # Test of behaviour with CREATE ... SELECT