home *** CD-ROM | disk | FTP | other *** search
Text File | 2003-01-21 | 1.9 KB | 68 lines | [TEXT/ttxt] |
- #
- # Test of temporary tables
- #
-
- drop table if exists t1,t2;
- CREATE TABLE t1 (c int not null, d char (10) not null);
- insert into t1 values(1,""),(2,"a"),(3,"b");
- CREATE TEMPORARY TABLE t1 (a int not null, b char (10) not null);
- insert into t1 values(4,"e"),(5,"f"),(6,"g");
- alter table t1 rename t2;
- select * from t1;
- select * from t2;
- CREATE TABLE t2 (x int not null, y int not null);
- alter table t2 rename t1;
- select * from t1;
- create TEMPORARY TABLE t2 type=heap select * from t1;
- create TEMPORARY TABLE IF NOT EXISTS t2 (a int) type=heap;
-
- # This should give errors
- !$1050 CREATE TEMPORARY TABLE t1 (a int not null, b char (10) not null);
- !$1050 ALTER TABLE t1 RENAME t2;
-
- select * from t2;
- alter table t2 add primary key (a,b);
- drop table t1,t2;
- select * from t1;
- drop table t2;
- create temporary table t1 select *,2 as "e" from t1;
- select * from t1;
- drop table t1;
- drop table t1;
-
- #
- # Test CONCAT_WS with temporary tables
- #
-
- drop table if exists t1;
- CREATE TABLE t1 (pkCrash INTEGER PRIMARY KEY,strCrash VARCHAR(255));
- INSERT INTO t1 ( pkCrash, strCrash ) VALUES ( 1, '1');
- SELECT CONCAT_WS(pkCrash, strCrash) FROM t1;
- drop table t1;
- create temporary table t1 select 1 as 'x';
- drop table t1;
- CREATE TABLE t1 (x INT);
- INSERT INTO t1 VALUES (1), (2), (3);
- CREATE TEMPORARY TABLE tmp SELECT *, NULL FROM t1;
- drop table t1;
-
- #
- # Problem with ELT
- #
- create temporary table t1 (id int(10) not null unique);
- create temporary table t2 (id int(10) not null primary key,
- val int(10) not null);
-
- # put in some initial values
- insert into t1 values (1),(2),(4);
- insert into t2 values (1,1),(2,1),(3,1),(4,2);
-
- # do a query using ELT, a join and an ORDER BY.
- select one.id, two.val, elt(two.val,'one','two') from t1 one, t2 two where two.id=one.id order by one.id;
- drop table t1,t2;
- create temporary table t1 (a int not null);
- insert into t1 values (1),(1);
- -- error 1062
- alter table t1 add primary key (a);
- drop table t1;
-