From 66eb71f3fc13fefaa6d72532b521a28c09138aa3 Mon Sep 17 00:00:00 2001
From: unknown <gluh@gluh.mysql.r18.ru>
Date: Fri, 4 Feb 2005 15:31:36 +0300
Subject: A fix: bug#6931: Date Type column problem when using UNION-Table     
   bug#7833:  Wrong datatype of aggregate column is returned

mysql-test/r/func_group.result:
  Test case for bug 7833:  Wrong datatype of aggregate column is returned
mysql-test/r/union.result:
  Test case for bug 6931: Date Type column problem when using UNION-Table.
mysql-test/t/func_group.test:
  Test case for bug 7833:  Wrong datatype of aggregate column is returned
mysql-test/t/union.test:
  Test case for bug 6931: Date Type column problem when using UNION-Table.
---
 mysql-test/t/union.test | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)

(limited to 'mysql-test/t/union.test')

diff --git a/mysql-test/t/union.test b/mysql-test/t/union.test
index 8682808f3f3..90b2197603b 100644
--- a/mysql-test/t/union.test
+++ b/mysql-test/t/union.test
@@ -664,3 +664,38 @@ show create table t1;
 drop table t1;
 drop table t2;
 
+#
+# Bug 6931: Date Type column problem when using UNION-Table.
+#
+create table t1(a1 int, f1 char(10));
+create table t2
+select f2,a1 from (select a1, CAST('2004-12-31' AS DATE) f2 from t1) a
+union
+select f2,a1 from (select a1, CAST('2004-12-31' AS DATE) f2 from t1) a
+order by f2, a1;
+show columns from t2;
+drop table t1, t2;
+
+create table t1 (f1 int);
+create table t2 (f1 int, f2 int ,f3 date);
+create table t3 (f1 int, f2 char(10));
+create table t4
+(
+  select t2.f3 as sdate
+  from t1
+  left outer join t2 on (t1.f1 = t2.f1)
+  inner join t3 on (t2.f2 = t3.f1)
+  order by t1.f1, t3.f1, t2.f3
+)
+union
+(
+  select cast('2004-12-31' as date) as sdate
+  from t1
+  left outer join t2 on (t1.f1 = t2.f1)
+  inner join t3 on (t2.f2 = t3.f1)
+  group by t1.f1
+  order by t1.f1, t3.f1, t2.f3
+)
+order by sdate;
+show columns from t4;
+drop table t1, t2, t3, t4;
-- 
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