Merge epotemkin@bk-internal.mysql.com:/home/bk/mysql-4.1

into  moonbone.local:/work/tmp_merge-4.1-opt-mysql

mysql-test/r/innodb_mysql.result

@@ -83,3 +83,24 @@ b	a
 3	3
 3	3
 DROP TABLE t1, t2, t3;
+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);
+id1
+2
+DROP TABLE t1, t2;

mysql-test/r/subselect.result

@@ -2895,3 +2895,25 @@ select * from t1 where NOT(s1 = ALL (select s1/s1 from t1));
 s1
 2
 drop table t1;
+create table t1 (
+retailerID varchar(8) NOT NULL,
+statusID   int(10) unsigned NOT NULL,
+changed    datetime NOT NULL,
+UNIQUE KEY retailerID (retailerID, statusID, changed)
+);
+INSERT INTO t1 VALUES("0026", "1", "2005-12-06 12:18:56");
+INSERT INTO t1 VALUES("0026", "2", "2006-01-06 12:25:53");
+INSERT INTO t1 VALUES("0037", "1", "2005-12-06 12:18:56");
+INSERT INTO t1 VALUES("0037", "2", "2006-01-06 12:25:53");
+INSERT INTO t1 VALUES("0048", "1", "2006-01-06 12:37:50");
+INSERT INTO t1 VALUES("0059", "1", "2006-01-06 12:37:50");
+select * from t1 r1 
+where (r1.retailerID,(r1.changed)) in 
+(SELECT r2.retailerId,(max(changed)) from t1 r2 
+group by r2.retailerId);
+retailerID	statusID	changed
+0026	2	2006-01-06 12:25:53
+0037	2	2006-01-06 12:25:53
+0048	1	2006-01-06 12:37:50
+0059	1	2006-01-06 12:37:50
+drop table t1;

mysql-test/t/innodb_mysql.test

@@ -90,3 +90,30 @@ 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;

mysql-test/t/subselect.test

@@ -1861,4 +1861,28 @@ select * from t1 where NOT(s1+1 = ANY (select s1 from t1));
 select * from t1 where (s1 = ALL (select s1/s1 from t1));
 select * from t1 where NOT(s1 = ALL (select s1/s1 from t1));
 drop table t1;
+
+#
+# Bug #16255: Subquery in where
+#
+create table t1 (
+  retailerID varchar(8) NOT NULL,
+  statusID   int(10) unsigned NOT NULL,
+  changed    datetime NOT NULL,
+  UNIQUE KEY retailerID (retailerID, statusID, changed)
+);
+
+INSERT INTO t1 VALUES("0026", "1", "2005-12-06 12:18:56");
+INSERT INTO t1 VALUES("0026", "2", "2006-01-06 12:25:53");
+INSERT INTO t1 VALUES("0037", "1", "2005-12-06 12:18:56");
+INSERT INTO t1 VALUES("0037", "2", "2006-01-06 12:25:53");
+INSERT INTO t1 VALUES("0048", "1", "2006-01-06 12:37:50");
+INSERT INTO t1 VALUES("0059", "1", "2006-01-06 12:37:50");
+
+select * from t1 r1 
+  where (r1.retailerID,(r1.changed)) in 
+         (SELECT r2.retailerId,(max(changed)) from t1 r2 
+          group by r2.retailerId);
+drop table t1;
+
 # End of 4.1 tests

sql/item_subselect.cc

@@ -976,18 +976,18 @@ Item_in_subselect::row_value_transformer(JOIN *join)
         DBUG_RETURN(RES_ERROR);
       Item *item_eq=
         new Item_func_eq(new
-                         Item_direct_ref((*optimizer->get_cache())->
+                         Item_ref((*optimizer->get_cache())->
                                          addr(i),
                                          (char *)"<no matter>",
                                          (char *)in_left_expr_name),
                          new
-                         Item_direct_ref(select_lex->ref_pointer_array + i,
+                         Item_ref(select_lex->ref_pointer_array + i,
                                          (char *)"<no matter>",
                                          (char *)"<list ref>")
                         );
       Item *item_isnull=
         new Item_func_isnull(new
-                             Item_direct_ref( select_lex->
+                             Item_ref( select_lex->
                                               ref_pointer_array+i,
                                               (char *)"<no matter>",
                                               (char *)"<list ref>")
@@ -1000,7 +1000,7 @@ Item_in_subselect::row_value_transformer(JOIN *join)
                   new
                   Item_is_not_null_test(this,
                                         new
-                                        Item_direct_ref(select_lex->
+                                        Item_ref(select_lex->
                                                         ref_pointer_array + i,
                                                         (char *)"<no matter>",
                                                         (char *)"<list ref>")
@@ -1057,7 +1057,7 @@ Item_in_subselect::row_value_transformer(JOIN *join)
                     new
                     Item_is_not_null_test(this,
                                           new
-                                          Item_direct_ref(select_lex->
+                                          Item_ref(select_lex->
                                                           ref_pointer_array + i,
                                                           (char *)"<no matter>",
                                                           (char *)"<list ref>")

sql/opt_range.h

@@ -86,7 +86,7 @@ public:
 
   QUICK_SELECT(THD *thd, TABLE *table,uint index_arg,bool no_alloc=0);
   virtual ~QUICK_SELECT();
-  void reset(void) { next=0; it.rewind(); }
+  void reset(void) { next=0; it.rewind(); range= NULL;}
   int init()
   {
     key_part_info= head->key_info[index].key_part;