mirror of
https://github.com/MariaDB/server.git
synced 2025-01-18 13:02:28 +01:00
62 lines
1.7 KiB
Text
62 lines
1.7 KiB
Text
#
|
|
# 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;
|