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-rw-r--r--mysql-test/t/derived.test19
1 files changed, 17 insertions, 2 deletions
diff --git a/mysql-test/t/derived.test b/mysql-test/t/derived.test
index 5f63cea3c11..6d1d825a523 100644
--- a/mysql-test/t/derived.test
+++ b/mysql-test/t/derived.test
@@ -1,4 +1,13 @@
+# Initialize
+--disable_warnings
drop table if exists t1,t2,t3;
+--enable_warnings
+
+select * from (select 2 from DUAL) b;
+-- error 1054
+SELECT 1 as a FROM (SELECT 1 UNION SELECT a) b;
+-- error 1054
+SELECT 1 as a FROM (SELECT a UNION SELECT 1) b;
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);
@@ -20,7 +29,7 @@ SELECT 1 FROM (SELECT 1) a WHERE a=2;
SELECT (SELECT 1) as a FROM (SELECT 1 FROM t1 HAVING a=1) as a;
select * from t1 as x1, (select * from t1) as x2;
explain select * from t1 as x1, (select * from t1) as x2;
-drop table if exists t1.t2,t3;
+drop table if exists t2,t3;
select * from (select 1) as a;
select a from (select 1 as a) as b;
select 1 from (select 1) as a;
@@ -40,6 +49,12 @@ while ($1)
enable_query_log;
SELECT * FROM (SELECT * FROM t1) as b ORDER BY a ASC LIMIT 0,20;
explain select count(*) from t1 as tt1, (select * from t1) as tt2;
-drop table if exists t1;
+drop table t1;
SELECT * FROM (SELECT (SELECT * FROM (SELECT 1 as a) as a )) as b;
select * from (select 1 as a) b left join (select 2 as a) c using(a);
+--error 1054
+SELECT * FROM (SELECT 1 UNION SELECT a) b;
+--error 1054
+SELECT 1 as a FROM (SELECT a UNION SELECT 1) b;
+--error 1054
+SELECT 1 as a FROM (SELECT 1 UNION SELECT a) b;