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Derived tables !

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mysql-test/r/union.result:
  small bug fixes in unions
BitKeeper/etc/ignore:
  Added Docs/manual.texi.orig Docs/manual.texi.rej to the ignore list
mysql-test/t/union.test:
  test for a bug fix in union's
sql/sql_union.cc:
  bug fix for unions
This commit is contained in:
unknown
2002-03-26 15:06:05 +02:00
parent c9ba7c5f21
commit 2ec108107d
13 changed files with 208 additions and 12 deletions
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10
mysql-test/r/derived.result Normal file
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@ -0,0 +1,10 @@
drop table if exists t1,t2;
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);
insert into t2 values (3,'c'),(4,'d'),(5,'f'),(6,'e');
select t1.a,t3.y from t1,(select a as y from t2 where b='c') as t3 where t1.a = t3.y;
a y
3 3
3 3
drop table if exists t1.t2;

10
mysql-test/r/union.result
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@ -177,4 +177,14 @@ a
11
12
13
(select * from t1 limit 2) union (select * from t2 limit 20,3);
a
1
2
set SQL_SELECT_LIMIT=2;
(select * from t1 limit 2) union (select * from t2 limit 3);
a
1
2
set SQL_SELECT_LIMIT=DEFAULT;
drop table t1,t2;

7
mysql-test/t/derived.test Normal file
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@ -0,0 +1,7 @@
drop table if exists t1,t2;
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);
insert into t2 values (3,'c'),(4,'d'),(5,'f'),(6,'e');
select t1.a,t3.y from t1,(select a as y from t2 where b='c') as t3 where t1.a = t3.y;
drop table if exists t1.t2;

4
mysql-test/t/union.test
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@ -84,4 +84,8 @@ insert into t1 values (1),(2),(3),(4),(5);
insert into t2 values (11),(12),(13),(14),(15);
(select * from t1 limit 2) union (select * from t2 limit 3) limit 4;
(select * from t1 limit 2) union (select * from t2 limit 3);
(select * from t1 limit 2) union (select * from t2 limit 20,3);
set SQL_SELECT_LIMIT=2;
(select * from t1 limit 2) union (select * from t2 limit 3);
set SQL_SELECT_LIMIT=DEFAULT;
drop table t1,t2;