do not assign values of left expression of IN/ANN/ANY subquery in case of PS preparation (BUG#4403)

mysql-test/r/ps_2myisam.result

@@ -389,12 +389,12 @@ where @arg01 = first.b or first.a = second.a or second.b = @arg02;
 a	@arg00	a
 1	ABC	1
 2	ABC	1
+3	ABC	1
+4	ABC	1
 2	ABC	2
 2	ABC	3
-2	ABC	4
-3	ABC	1
 3	ABC	3
-4	ABC	1
+2	ABC	4
 4	ABC	4
 prepare stmt1 from ' select first.a, ?, second.a FROM t1 first, t1 second
                     where ? = first.b or first.a = second.a or second.b = ? ';
@@ -402,12 +402,12 @@ execute stmt1 using @arg00, @arg01, @arg02;
 a	?	a
 1	ABC	1
 2	ABC	1
+3	ABC	1
+4	ABC	1
 2	ABC	2
 2	ABC	3
-2	ABC	4
-3	ABC	1
 3	ABC	3
-4	ABC	1
+2	ABC	4
 4	ABC	4
 test_sequence
 ------ subquery tests ------

mysql-test/r/ps_3innodb.result

@@ -548,14 +548,14 @@ def					in_s	8	21	1	Y	32768	0	8
 def					in_row_s	8	21	1	Y	32768	0	8
 scalar_s	exists_s	in_s	in_row_s
 2.0000	0	1	0
-2.0000	0	1	0
 18.0000	1	0	1
+2.0000	0	1	0
 18.0000	1	0	1
 execute stmt1 ;
 scalar_s	exists_s	in_s	in_row_s
 2.0000	0	1	0
-2.0000	0	1	0
 18.0000	1	0	1
+2.0000	0	1	0
 18.0000	1	0	1
 set @stmt= concat('explain ',@stmt);
 prepare stmt1 from @stmt ;
@@ -572,8 +572,8 @@ def					ref	253	1024	0	Y	0	31	63
 def					rows	8	10	1	N	32801	0	8
 def					Extra	253	255	44	N	1	31	63
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	<derived6>	ALL	NULL	NULL	NULL	NULL	2	
-1	PRIMARY	t_many_col_types	ALL	NULL	NULL	NULL	NULL	3	Using where
+1	PRIMARY	t_many_col_types	ALL	NULL	NULL	NULL	NULL	3	
+1	PRIMARY	<derived6>	ALL	NULL	NULL	NULL	NULL	2	Using where
 6	DERIVED	t2	ALL	NULL	NULL	NULL	NULL	2	
 5	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	Using where
 4	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	Using where
@@ -581,8 +581,8 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	Using where; Using temporary; Using filesort
 execute stmt1 ;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	<derived6>	ALL	NULL	NULL	NULL	NULL	2	
-1	PRIMARY	t_many_col_types	ALL	NULL	NULL	NULL	NULL	3	Using where
+1	PRIMARY	t_many_col_types	ALL	NULL	NULL	NULL	NULL	3	
+1	PRIMARY	<derived6>	ALL	NULL	NULL	NULL	NULL	2	Using where
 6	DERIVED	t2	ALL	NULL	NULL	NULL	NULL	2	
 5	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	Using where
 4	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	Using where
@@ -617,15 +617,15 @@ def					in_s	8	21	1	Y	32768	0	8
 def					in_row_s	8	21	1	Y	32768	0	8
 scalar_s	exists_s	in_s	in_row_s
 2	0	1	0
-2	0	1	0
 18	1	0	1
+2	0	1	0
 18	1	0	1
 execute stmt1 using @arg00, @arg01, @arg02, @arg03, @arg04, @arg05, @arg06,
 @arg07, @arg08, @arg09 ;
 scalar_s	exists_s	in_s	in_row_s
 2	0	1	0
-2	0	1	0
 18	1	0	1
+2	0	1	0
 18	1	0	1
 set @stmt= concat('explain ',@stmt);
 prepare stmt1 from @stmt ;
@@ -643,8 +643,8 @@ def					ref	253	1024	0	Y	0	31	63
 def					rows	8	10	1	N	32801	0	8
 def					Extra	253	255	44	N	1	31	63
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	<derived6>	ALL	NULL	NULL	NULL	NULL	2	
-1	PRIMARY	t_many_col_types	ALL	NULL	NULL	NULL	NULL	3	Using where
+1	PRIMARY	t_many_col_types	ALL	NULL	NULL	NULL	NULL	3	
+1	PRIMARY	<derived6>	ALL	NULL	NULL	NULL	NULL	2	Using where
 6	DERIVED	t2	ALL	NULL	NULL	NULL	NULL	2	
 5	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	Using where
 4	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	Using where
@@ -653,8 +653,8 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 execute stmt1 using @arg00, @arg01, @arg02, @arg03, @arg04, @arg05, @arg06,
 @arg07, @arg08, @arg09 ;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	PRIMARY	<derived6>	ALL	NULL	NULL	NULL	NULL	2	
-1	PRIMARY	t_many_col_types	ALL	NULL	NULL	NULL	NULL	3	Using where
+1	PRIMARY	t_many_col_types	ALL	NULL	NULL	NULL	NULL	3	
+1	PRIMARY	<derived6>	ALL	NULL	NULL	NULL	NULL	2	Using where
 6	DERIVED	t2	ALL	NULL	NULL	NULL	NULL	2	
 5	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	Using where
 4	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	Using where

mysql-test/r/ps_5merge.result

@@ -432,12 +432,12 @@ where @arg01 = first.b or first.a = second.a or second.b = @arg02;
 a	@arg00	a
 1	ABC	1
 2	ABC	1
+3	ABC	1
+4	ABC	1
 2	ABC	2
 2	ABC	3
-2	ABC	4
-3	ABC	1
 3	ABC	3
-4	ABC	1
+2	ABC	4
 4	ABC	4
 prepare stmt1 from ' select first.a, ?, second.a FROM t1 first, t1 second
                     where ? = first.b or first.a = second.a or second.b = ? ';
@@ -445,12 +445,12 @@ execute stmt1 using @arg00, @arg01, @arg02;
 a	?	a
 1	ABC	1
 2	ABC	1
+3	ABC	1
+4	ABC	1
 2	ABC	2
 2	ABC	3
-2	ABC	4
-3	ABC	1
 3	ABC	3
-4	ABC	1
+2	ABC	4
 4	ABC	4
 test_sequence
 ------ subquery tests ------
@@ -1615,12 +1615,12 @@ where @arg01 = first.b or first.a = second.a or second.b = @arg02;
 a	@arg00	a
 1	ABC	1
 2	ABC	1
+3	ABC	1
+4	ABC	1
 2	ABC	2
 2	ABC	3
-2	ABC	4
-3	ABC	1
 3	ABC	3
-4	ABC	1
+2	ABC	4
 4	ABC	4
 prepare stmt1 from ' select first.a, ?, second.a FROM t1 first, t1 second
                     where ? = first.b or first.a = second.a or second.b = ? ';
@@ -1628,12 +1628,12 @@ execute stmt1 using @arg00, @arg01, @arg02;
 a	?	a
 1	ABC	1
 2	ABC	1
+3	ABC	1
+4	ABC	1
 2	ABC	2
 2	ABC	3
-2	ABC	4
-3	ABC	1
 3	ABC	3
-4	ABC	1
+2	ABC	4
 4	ABC	4
 test_sequence
 ------ subquery tests ------

mysql-test/r/ps_6bdb.result

@@ -389,12 +389,12 @@ where @arg01 = first.b or first.a = second.a or second.b = @arg02;
 a	@arg00	a
 1	ABC	1
 2	ABC	1
+3	ABC	1
+4	ABC	1
 2	ABC	2
 2	ABC	3
-2	ABC	4
-3	ABC	1
 3	ABC	3
-4	ABC	1
+2	ABC	4
 4	ABC	4
 prepare stmt1 from ' select first.a, ?, second.a FROM t1 first, t1 second
                     where ? = first.b or first.a = second.a or second.b = ? ';
@@ -402,12 +402,12 @@ execute stmt1 using @arg00, @arg01, @arg02;
 a	?	a
 1	ABC	1
 2	ABC	1
+3	ABC	1
+4	ABC	1
 2	ABC	2
 2	ABC	3
-2	ABC	4
-3	ABC	1
 3	ABC	3
-4	ABC	1
+2	ABC	4
 4	ABC	4
 test_sequence
 ------ subquery tests ------

sql/item_cmpfunc.cc

@@ -483,7 +483,14 @@ bool Item_in_optimizer::fix_left(THD *thd,
     return 1;
 
   cache->setup(args[0]);
-  cache->store(args[0]);
+  /*
+    If it is preparation PS only then we do not know values of parameters =>
+    cant't get there values and do not need that values.
+
+    TODO: during merge with 5.0 it should be changed on !thd->only_prepare()
+  */
+  if (!thd->current_statement)
+    cache->store(args[0]);
   if (cache->cols() == 1)
   {
     if ((used_tables_cache= args[0]->used_tables()))