after merge fix

mysql-test/r/subselect.result

@@ -43,8 +43,8 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 3	DEPENDENT SUBQUERY	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
 2	DERIVED	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used
 Warnings:
-Note	1271	Field or reference 'a' of SELECT #3 was resolved in SELECT #1
-Note	1271	Field or reference '.a' of SELECT #3 was resolved in SELECT #1
+Note	1273	Field or reference 'a' of SELECT #3 was resolved in SELECT #1
+Note	1273	Field or reference 'b.a' of SELECT #3 was resolved in SELECT #1
 SELECT 1 FROM (SELECT 1 as a) as b HAVING (SELECT a)=1;
 1
 1
@@ -211,7 +211,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	2	
 3	DEPENDENT SUBQUERY	t3	ALL	NULL	NULL	NULL	NULL	3	Using where
 Warnings:
-Note	1271	Field or reference 't4.a' of SELECT #3 was resolved in SELECT #1
+Note	1273	Field or reference 't4.a' of SELECT #3 was resolved in SELECT #1
 select * from t3 where exists (select * from t2 where t2.b=t3.a);
 a
 7
@@ -292,8 +292,8 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 2	DEPENDENT SUBQUERY	t1	system	NULL	NULL	NULL	NULL	1	
 3	DEPENDENT UNION	t5	ALL	NULL	NULL	NULL	NULL	2	Using where
 Warnings:
-Note	1271	Field or reference 't2.a' of SELECT #2 was resolved in SELECT #1
-Note	1271	Field or reference 't2.a' of SELECT #3 was resolved in SELECT #1
+Note	1273	Field or reference 't2.a' of SELECT #2 was resolved in SELECT #1
+Note	1273	Field or reference 't2.a' of SELECT #3 was resolved in SELECT #1
 select (select a from t1 where t1.a=t2.a union all select a from t5 where t5.a=t2.a), a from t2;
 ERROR 21000: Subselect returns more than 1 record
 create table t6 (patient_uq int, clinic_uq int, index i1 (clinic_uq));
@@ -310,7 +310,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t6	ALL	NULL	NULL	NULL	NULL	4	Using where
 2	DEPENDENT SUBQUERY	t7	eq_ref	PRIMARY	PRIMARY	4	test.t6.clinic_uq	1	
 Warnings:
-Note	1271	Field or reference 'clinic_uq' of SELECT #2 was resolved in SELECT #1
+Note	1273	Field or reference 'clinic_uq' of SELECT #2 was resolved in SELECT #1
 select * from t1 where a= (select a from t2,t4 where t2.b=t4.b);
 ERROR 23000: Column: 'a' in field list is ambiguous
 drop table if exists t1,t2,t3;