cleanup: union.test

Author: vuvova

mysql-test/main/union.result

@@ -1,4 +1,3 @@
-drop table if exists t1,t2,t3,t4,t5,t6;
 CREATE TABLE t1 (a int not null, b char (10) not null);
 insert into t1 values(1,'a'),(2,'b'),(3,'c'),(3,'c');
 CREATE TABLE t2 (a int not null, b char (10) not null);

mysql-test/main/union.test

@@ -2,10 +2,6 @@
 # Test of unions
 #
 
---disable_warnings
-drop table if exists t1,t2,t3,t4,t5,t6;
---enable_warnings
-
 CREATE TABLE t1 (a int not null, b char (10) not null);
 insert into t1 values(1,'a'),(2,'b'),(3,'c'),(3,'c');
 CREATE TABLE t2 (a int not null, b char (10) not null);
@@ -23,7 +19,7 @@ select 't1',b,count(*) from t1 group by b UNION select 't2',b,count(*) from t2 g
 (select a,b from t1 limit 2)  union all (select a,b from t2 order by a) limit 4;
 (select a,b from t1 limit 2)  union all (select a,b from t2 order by a limit 1);
 (select a,b from t1 limit 2)  union all (select a,b from t2 order by a limit 1) order by b desc;
---error 1250
+--error ER_TABLENAME_NOT_ALLOWED_HERE
 (select a,b from t1 limit 2)  union all (select a,b from t2 order by a limit 1) order by t1.b;
 explain extended (select a,b from t1 limit 2)  union all (select a,b from t2 order by a limit 1) order by b desc;
 --disable_view_protocol
@@ -42,13 +38,13 @@ select found_rows();
 
 explain select a,b from t1 union all select a,b from t2;
 
---error  1054
+--error ER_BAD_FIELD_ERROR
 explain select xx from t1 union select 1;
---error 1222
+--error ER_WRONG_NUMBER_OF_COLUMNS_IN_SELECT
 explain select a,b from t1 union select 1;
---error 1222
+--error ER_WRONG_NUMBER_OF_COLUMNS_IN_SELECT
 explain select 1 union select a,b from t1 union select 1;
---error 1222
+--error ER_WRONG_NUMBER_OF_COLUMNS_IN_SELECT
 explain select a,b from t1 union select 1 limit 0;
 
 --error ER_PARSE_ERROR
@@ -60,19 +56,19 @@ select a,b from t1 order by a union select a,b from t2;
 --error ER_PARSE_ERROR
 insert into t3 select a from t1 order by a union select a from t2;
 
---error 1222
+--error ER_WRONG_NUMBER_OF_COLUMNS_IN_SELECT
 create table t3 select a,b from t1 union select a from t2;
 
---error 1222
+--error ER_WRONG_NUMBER_OF_COLUMNS_IN_SELECT
 select a,b from t1 union select a from t2;
 
---error 1222
+--error ER_WRONG_NUMBER_OF_COLUMNS_IN_SELECT
 select * from t1 union select a from t2;
 
---error 1222
+--error ER_WRONG_NUMBER_OF_COLUMNS_IN_SELECT
 select a from t1 union select * from t2;
 
---error 1234
+--error ER_CANT_USE_OPTION_HERE
 select * from t1 union select SQL_BUFFER_RESULT * from t2;
 
 # Test CREATE, INSERT and REPLACE
@@ -86,13 +82,13 @@ drop table t1,t2,t3;
 #
 # Test some unions without tables
 #
---error 1096
+--error ER_NO_TABLES_USED
 select * union select 1;
 select 1 as a,(select a union select a);
---error 1054
+--error ER_BAD_FIELD_ERROR
 (select 1) union (select 2) order by 0;
 SELECT @a:=1 UNION SELECT @a:=@a+1;
---error 1054
+--error ER_BAD_FIELD_ERROR
 (SELECT 1) UNION (SELECT 2) ORDER BY (SELECT a);
 (SELECT 1,3) UNION (SELECT 2,1) ORDER BY (SELECT 2);
 
@@ -294,7 +290,7 @@ SELECT * FROM t1 UNION SELECT * FROM t2 ORDER BY a desc LIMIT 1;
 (SELECT * FROM t1 ORDER by a) UNION ALL (SELECT * FROM t2 ORDER BY a) ORDER BY A desc LIMIT 4;
 
 # Wrong usage
---error 1234
+--error ER_CANT_USE_OPTION_HERE
 (SELECT * FROM t1) UNION all (SELECT SQL_CALC_FOUND_ROWS * FROM t2) LIMIT 1;
 
 create temporary table t1 select a from t1 union select a from t2;
@@ -477,7 +473,7 @@ create table t1 select 1 union select -1;
 select * from t1;
 show create table t1;
 drop table t1;
--- error 1267
+-- error ER_CANT_AGGREGATE_2COLLATIONS
 create table t1 select _latin1"test" union select _latin2"testt" ;
 create table t1 select _latin2"test" union select _latin2"testt" ;
 show create table t1;
@@ -585,7 +581,7 @@ set sql_select_limit=default;
 #
 CREATE TABLE t1 (i int(11) default NULL,c char(1) default NULL,KEY i (i));
 CREATE TABLE t2 (i int(11) default NULL,c char(1) default NULL,KEY i (i));
---error 1054
+--error ER_BAD_FIELD_ERROR
 explain (select * from t1) union (select * from t2) order by not_existing_column;
 drop table t1, t2;
 
@@ -687,7 +683,7 @@ drop table t1;
 create table t2 (
 a char character set latin1 collate latin1_swedish_ci,
 b char character set latin1 collate latin1_german1_ci);
---error 1271
+--error ER_CANT_AGGREGATE_NCOLLATIONS
 create table t1 as
 (select a from t2) union
 (select b from t2);
@@ -984,19 +980,19 @@ CREATE TABLE t1 (a int);
 INSERT INTO t1 VALUES (3),(1),(2),(4),(1);
 
 SELECT a FROM (SELECT a FROM t1 UNION SELECT a FROM t1 ORDER BY a) AS test;
---error 1054 
+--error ER_BAD_FIELD_ERROR
 SELECT a FROM (SELECT a FROM t1 UNION SELECT a FROM t1 ORDER BY c) AS test;
 
 DROP TABLE t1;
 
 #
 # Bug#23345: Wrongly allowed INTO in a non-last select of a UNION.
 #
---error 1221
+--error ER_WRONG_USAGE
 (select 1 into @var) union (select 1);
 (select 1) union (select 1 into @var);
 select @var;
---error 1172
+--error ER_TOO_MANY_ROWS
 (select 2) union (select 1 into @var);
 
 #