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https://github.com/MariaDB/server.git
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543 lines
14 KiB
Plaintext
543 lines
14 KiB
Plaintext
drop table if exists t1,t2;
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drop view if exists v1;
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#
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# test basic creation of temporary tables together with normal table
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#
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create table t1 (a int);
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create temporary table t1 AS SELECT 1;
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create temporary table t1 AS SELECT 1;
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ERROR 42S01: Table 't1' already exists
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create temporary table t1 (a int);
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ERROR 42S01: Table 't1' already exists
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drop temporary table t1;
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drop table t1;
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create temporary table t1 AS SELECT 1;
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create temporary table t1 AS SELECT 1;
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ERROR 42S01: Table 't1' already exists
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create temporary table t1 (a int);
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ERROR 42S01: Table 't1' already exists
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drop temporary table t1;
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#
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# Test with rename
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#
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CREATE TABLE t1 (c int not null, d char (10) not null);
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insert into t1 values(1,""),(2,"a"),(3,"b");
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CREATE TEMPORARY TABLE t1 (a int not null, b char (10) not null);
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insert into t1 values(4,"e"),(5,"f"),(6,"g");
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alter table t1 rename t2;
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select * from t1;
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c d
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1
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2 a
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3 b
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select * from t2;
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a b
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4 e
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5 f
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6 g
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CREATE TABLE t2 (x int not null, y int not null);
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alter table t2 rename t1;
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select * from t1;
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a b
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4 e
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5 f
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6 g
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create TEMPORARY TABLE t2 engine=heap select * from t1;
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create TEMPORARY TABLE IF NOT EXISTS t2 (a int) engine=heap;
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Warnings:
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Note 1050 Table 't2' already exists
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CREATE TEMPORARY TABLE t1 (a int not null, b char (10) not null);
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ERROR 42S01: Table 't1' already exists
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ALTER TABLE t1 RENAME t2;
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ERROR 42S01: Table 't2' already exists
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select * from t2;
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a b
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4 e
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5 f
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6 g
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alter table t2 add primary key (a,b);
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drop table t1,t2;
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select * from t1;
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c d
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1
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2 a
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3 b
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drop table t2;
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create temporary table t1 select *,2 as "e" from t1;
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select * from t1;
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c d e
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1 2
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2 a 2
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3 b 2
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drop table t1;
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drop table t1;
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CREATE TABLE t1 (pkCrash INTEGER PRIMARY KEY,strCrash VARCHAR(255));
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INSERT INTO t1 ( pkCrash, strCrash ) VALUES ( 1, '1');
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SELECT CONCAT_WS(pkCrash, strCrash) FROM t1;
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CONCAT_WS(pkCrash, strCrash)
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1
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drop table t1;
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create temporary table t1 select 1 as 'x';
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drop table t1;
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CREATE TABLE t1 (x INT);
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INSERT INTO t1 VALUES (1), (2), (3);
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CREATE TEMPORARY TABLE tmp SELECT *, NULL FROM t1;
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drop table t1;
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create temporary table t1 (id int(10) not null unique);
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create temporary table t2 (id int(10) not null primary key,
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val int(10) not null);
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insert into t1 values (1),(2),(4);
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insert into t2 values (1,1),(2,1),(3,1),(4,2);
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select one.id, two.val, elt(two.val,'one','two') from t1 one, t2 two where two.id=one.id order by one.id;
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id val elt(two.val,'one','two')
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1 1 one
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2 1 one
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4 2 two
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drop table t1,t2;
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create temporary table t1 (a int not null);
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insert into t1 values (1),(1);
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alter table t1 add primary key (a);
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ERROR 23000: Duplicate entry '1' for key 'PRIMARY'
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drop table t1;
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CREATE TABLE t1 (
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d datetime default NULL
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) ENGINE=MyISAM;
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INSERT INTO t1 VALUES ('2002-10-24 14:50:32'),('2002-10-24 14:50:33'),('2002-10-24 14:50:34'),('2002-10-24 14:50:34'),('2002-10-24 14:50:34'),('2002-10-24 14:50:35'),('2002-10-24 14:50:35'),('2002-10-24 14:50:35'),('2002-10-24 14:50:35'),('2002-10-24 14:50:36'),('2002-10-24 14:50:36'),('2002-10-24 14:50:36'),('2002-10-24 14:50:36'),('2002-10-24 14:50:37'),('2002-10-24 14:50:37'),('2002-10-24 14:50:37'),('2002-10-24 14:50:37'),('2002-10-24 14:50:38'),('2002-10-24 14:50:38'),('2002-10-24 14:50:38'),('2002-10-24 14:50:39'),('2002-10-24 14:50:39'),('2002-10-24 14:50:39'),('2002-10-24 14:50:39'),('2002-10-24 14:50:40'),('2002-10-24 14:50:40'),('2002-10-24 14:50:40');
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flush status;
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select * from t1 group by d;
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d
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2002-10-24 14:50:32
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2002-10-24 14:50:33
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2002-10-24 14:50:34
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2002-10-24 14:50:35
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2002-10-24 14:50:36
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2002-10-24 14:50:37
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2002-10-24 14:50:38
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2002-10-24 14:50:39
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2002-10-24 14:50:40
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show status like "created_tmp%tables";
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Variable_name Value
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Created_tmp_disk_tables 0
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Created_tmp_tables 1
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drop table t1;
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create temporary table v1 as select 'This is temp. table' A;
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create view v1 as select 'This is view' A;
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select * from v1;
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A
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This is temp. table
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show create table v1;
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Table Create Table
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v1 CREATE TEMPORARY TABLE `v1` (
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`A` varchar(19) NOT NULL
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) ENGINE=MyISAM DEFAULT CHARSET=latin1
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show create view v1;
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View Create View character_set_client collation_connection
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v1 CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select 'This is view' AS `A` latin1 latin1_swedish_ci
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drop view v1;
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select * from v1;
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A
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This is temp. table
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create view v1 as select 'This is view again' A;
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select * from v1;
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A
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This is temp. table
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drop table v1;
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select * from v1;
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A
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This is view again
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drop view v1;
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create table t1 (a int, b int, index(a), index(b));
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create table t2 (c int auto_increment, d varchar(255), primary key (c));
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insert into t1 values (3,1),(3,2);
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insert into t2 values (NULL, 'foo'), (NULL, 'bar');
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select d, c from t1 left join t2 on b = c where a = 3 order by d;
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d c
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bar 2
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foo 1
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drop table t1, t2;
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DROP TABLE IF EXISTS t1;
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CREATE TABLE t1 (i INT);
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LOCK TABLE t1 WRITE;
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connect conn1, localhost, root,,;
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CREATE TEMPORARY TABLE t1 (i INT);
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The following command should not block
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DROP TEMPORARY TABLE t1;
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disconnect conn1;
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connection default;
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DROP TABLE t1;
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CREATE TABLE t1 (i INT);
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CREATE TEMPORARY TABLE t2 (i INT);
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DROP TEMPORARY TABLE t2, t1;
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ERROR 42S02: Unknown table 'test.t1'
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SELECT * FROM t2;
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ERROR 42S02: Table 'test.t2' doesn't exist
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SELECT * FROM t1;
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i
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DROP TABLE t1;
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End of 4.1 tests.
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CREATE TABLE t1 ( c FLOAT( 20, 14 ) );
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INSERT INTO t1 VALUES( 12139 );
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CREATE TABLE t2 ( c FLOAT(30,18) );
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INSERT INTO t2 VALUES( 123456 );
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SELECT AVG( c ) FROM t1 UNION SELECT 1;
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AVG( c )
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12139
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1
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SELECT 1 UNION SELECT AVG( c ) FROM t1;
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1
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1
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12139
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SELECT 1 UNION SELECT * FROM t2 UNION SELECT 1;
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1
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1
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123456
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SELECT c/1 FROM t1 UNION SELECT 1;
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c/1
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12139
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1
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DROP TABLE t1, t2;
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create temporary table t1 (a int);
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insert into t1 values (4711);
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select * from t1;
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a
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4711
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truncate t1;
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insert into t1 values (42);
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select * from t1;
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a
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42
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drop table t1;
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CREATE TEMPORARY TABLE t1(a INT, b VARCHAR(20));
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INSERT INTO t1 VALUES(1, 'val1'), (2, 'val2'), (3, 'val3');
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DELETE FROM t1 WHERE a=1;
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SELECT count(*) FROM t1;
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count(*)
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2
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DELETE FROM t1;
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SELECT * FROM t1;
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a b
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DROP TABLE t1;
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DROP TABLE IF EXISTS t1,t2;
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DROP FUNCTION IF EXISTS f1;
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CREATE TEMPORARY TABLE t1 (a INT);
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CREATE TEMPORARY TABLE t2 LIKE t1;
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CREATE FUNCTION f1() RETURNS INT
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BEGIN
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return 1;
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END|
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INSERT INTO t2 SELECT * FROM t1;
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INSERT INTO t1 SELECT f1();
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CREATE TABLE t3 SELECT * FROM t1;
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INSERT INTO t1 SELECT f1();
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UPDATE t1,t2 SET t1.a = t2.a;
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INSERT INTO t2 SELECT f1();
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DROP TABLE t1,t2,t3;
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DROP FUNCTION f1;
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#
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# Bug #48067: A temp table with the same name as an existing table,
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# makes drop database fail.
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#
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DROP TEMPORARY TABLE IF EXISTS bug48067.t1;
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DROP DATABASE IF EXISTS bug48067;
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CREATE DATABASE bug48067;
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CREATE TABLE bug48067.t1 (c1 int);
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INSERT INTO bug48067.t1 values (1);
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CREATE TEMPORARY TABLE bug48067.t1 (c1 int);
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DROP DATABASE bug48067;
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DROP TEMPORARY table bug48067.t1;
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End of 5.1 tests
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#
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# Test that admin statements work for temporary tables.
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#
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DROP TABLE IF EXISTS t1,t2;
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CREATE TEMPORARY TABLE t1(a INT);
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CREATE TEMPORARY TABLE t2(b INT);
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CREATE TEMPORARY TABLE t3(c INT);
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INSERT INTO t1 VALUES (1), (2), (3);
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INSERT INTO t2 VALUES (11), (12), (13);
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INSERT INTO t3 VALUES (101), (102), (103);
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ANALYZE TABLE t1, t2, t3;
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Table Op Msg_type Msg_text
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test.t1 analyze status OK
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test.t2 analyze status OK
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test.t3 analyze status OK
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INSERT INTO t1 VALUES (1), (2), (3);
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INSERT INTO t2 VALUES (11), (12), (13);
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INSERT INTO t3 VALUES (101), (102), (103);
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CHECK TABLE t1, t2, t3;
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Table Op Msg_type Msg_text
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test.t1 check status OK
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test.t2 check status OK
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test.t3 check status OK
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INSERT INTO t1 VALUES (1), (2), (3);
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INSERT INTO t2 VALUES (11), (12), (13);
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INSERT INTO t3 VALUES (101), (102), (103);
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CHECKSUM TABLE t1, t2, t3;
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Table Checksum
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test.t1 xxx
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test.t2 xxx
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test.t3 xxx
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INSERT INTO t1 VALUES (1), (2), (3);
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INSERT INTO t2 VALUES (11), (12), (13);
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INSERT INTO t3 VALUES (101), (102), (103);
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OPTIMIZE TABLE t1, t2, t3;
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Table Op Msg_type Msg_text
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test.t1 optimize status OK
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test.t2 optimize status OK
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test.t3 optimize status OK
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INSERT INTO t1 VALUES (1), (2), (3);
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INSERT INTO t2 VALUES (11), (12), (13);
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INSERT INTO t3 VALUES (101), (102), (103);
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REPAIR TABLE t1, t2, t3;
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Table Op Msg_type Msg_text
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test.t1 repair status OK
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test.t2 repair status OK
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test.t3 repair status OK
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DROP TABLES t1, t2, t3;
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CREATE TEMPORARY TABLE t1 (a int);
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RENAME TABLE t1 TO t2;
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DROP TABLE t2;
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create temporary temporary table t1 (a int);
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ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'temporary table t1 (a int)' at line 1
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flush status;
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create table t1 (a int);
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create temporary table t2 (a int);
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create temporary table t3 (a int);
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drop table t1;
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drop table t2;
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drop temporary table t3;
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show status like 'com_create%table';
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Variable_name Value
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Com_create_table 1
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Com_create_temporary_table 2
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show status like 'com_drop%table';
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Variable_name Value
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Com_drop_table 2
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Com_drop_temporary_table 1
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#
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# Some more generic temporary table tests
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# added during MDEV-5535.
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#
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DROP DATABASE IF EXISTS temp_db;
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CREATE DATABASE temp_db;
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USE temp_db;
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#
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# SHOW TABLES do not list temporary tables.
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#
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CREATE TEMPORARY TABLE temp_t1(i INT) ENGINE=INNODB;
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INSERT INTO temp_t1 VALUES(1);
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SELECT * FROM temp_t1;
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i
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1
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SHOW TABLES;
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Tables_in_temp_db
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DROP TABLE temp_t1;
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#
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# Create and drop a temporary table.
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#
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CREATE TEMPORARY TABLE temp_t1(i INT) ENGINE=INNODB;
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INSERT INTO temp_t1 VALUES(1);
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SELECT * FROM temp_t1;
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i
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1
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DROP TABLE temp_t1;
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SELECT * FROM temp_t1;
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ERROR 42S02: Table 'temp_db.temp_t1' doesn't exist
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#
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# Create a temporary table and base table with same name and DROP TABLE.
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#
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CREATE TABLE t1(c1 VARCHAR(20)) ENGINE=INNODB;
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INSERT INTO t1 VALUES("BASE TABLE");
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CREATE TEMPORARY TABLE t1(c1 VARCHAR(20)) ENGINE=INNODB;
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INSERT INTO t1 VALUES("TEMPORARY TABLE");
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SELECT * FROM t1;
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c1
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TEMPORARY TABLE
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DROP TABLE t1;
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SELECT * FROM t1;
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c1
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BASE TABLE
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DROP TABLE t1;
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SELECT * FROM t1;
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ERROR 42S02: Table 'temp_db.t1' doesn't exist
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#
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# Create a temporary table and base table with same name and DROP TEMPORARY
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# TABLE.
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#
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CREATE TABLE t1(c1 VARCHAR(20)) ENGINE=INNODB;
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INSERT INTO t1 VALUES("BASE TABLE");
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CREATE TEMPORARY TABLE t1(c1 VARCHAR(20)) ENGINE=INNODB;
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INSERT INTO t1 VALUES("TEMPORARY TABLE");
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SELECT * FROM t1;
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c1
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TEMPORARY TABLE
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DROP TEMPORARY TABLE t1;
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SELECT * FROM t1;
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c1
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BASE TABLE
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DROP TEMPORARY TABLE t1;
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ERROR 42S02: Unknown table 'temp_db.t1'
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SELECT * FROM t1;
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c1
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BASE TABLE
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DROP TABLE t1;
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#
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# Create a temporary table and drop its parent database.
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#
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USE temp_db;
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CREATE TEMPORARY TABLE temp_t1(i INT) ENGINE=INNODB;
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INSERT INTO temp_t1 VALUES (1);
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DROP DATABASE temp_db;
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CREATE DATABASE temp_db;
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USE temp_db;
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DROP TEMPORARY TABLE temp_t1;
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#
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# Similar to above, but this time with a base table with same name.
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#
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USE temp_db;
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CREATE TABLE t1(i INT)ENGINE=INNODB;
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CREATE TEMPORARY TABLE t1(i INT) ENGINE=INNODB;
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INSERT INTO t1 VALUES (1);
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DROP DATABASE temp_db;
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CREATE DATABASE temp_db;
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USE temp_db;
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DROP TEMPORARY TABLE t1;
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DROP TABLE t1;
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ERROR 42S02: Unknown table 'temp_db.t1'
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#
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# Create a temporary table within a function.
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#
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USE temp_db;
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CREATE FUNCTION f1() RETURNS INT
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BEGIN
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DROP TEMPORARY TABLE IF EXISTS temp_t1;
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CREATE TEMPORARY TABLE temp_t1(i INT) ENGINE=INNODB;
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INSERT INTO `temp_t1` VALUES(1);
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RETURN (SELECT COUNT(*) FROM temp_t1);
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END|
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SELECT f1();
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f1()
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1
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SELECT * FROM temp_t1;
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i
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1
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DROP TABLE temp_t1;
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CREATE TEMPORARY TABLE `temp_t1`(i INT) ENGINE=INNODB;
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SELECT f1();
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f1()
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1
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SELECT * FROM temp_t1;
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i
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1
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DROP FUNCTION f1;
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#
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# Create and drop a temporary table within a function.
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#
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CREATE FUNCTION f2() RETURNS INT
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BEGIN
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DROP TEMPORARY TABLE IF EXISTS temp_t1;
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CREATE TEMPORARY TABLE temp_t1(i INT) ENGINE=INNODB;
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INSERT INTO temp_t1 VALUES(1);
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DROP TABLE temp_t1;
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RETURN 0;
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END|
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ERROR HY000: Explicit or implicit commit is not allowed in stored function or trigger
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CREATE FUNCTION f2() RETURNS INT
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BEGIN
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DROP TEMPORARY TABLE IF EXISTS temp_t1;
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CREATE TEMPORARY TABLE temp_t1(i INT) ENGINE=INNODB;
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INSERT INTO temp_t1 VALUES(1);
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DROP TEMPORARY TABLE temp_t1;
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RETURN 0;
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END|
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SELECT f2();
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f2()
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0
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DROP FUNCTION f2;
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#
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# Create a temporary table within a function and select it from another
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# function.
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#
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CREATE FUNCTION f2() RETURNS INT
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BEGIN
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DROP TEMPORARY TABLE IF EXISTS temp_t1;
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CREATE TEMPORARY TABLE temp_t1 (i INT) ENGINE=INNODB;
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INSERT INTO temp_t1 VALUES (1);
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RETURN f2_1();
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END|
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CREATE FUNCTION f2_1() RETURNS INT
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RETURN (SELECT COUNT(*) FROM temp_t1)|
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SELECT f2();
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f2()
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1
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DROP TEMPORARY TABLE temp_t1;
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DROP FUNCTION f2;
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#
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# Create temporary table like base table.
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#
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CREATE TABLE t1(i INT) ENGINE=INNODB;
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INSERT INTO t1 VALUES(1);
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CREATE TEMPORARY TABLE temp_t1 LIKE t1;
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SELECT * FROM temp_t1;
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i
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CREATE TEMPORARY TABLE t1 LIKE t1;
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ERROR 42000: Not unique table/alias: 't1'
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DROP TABLE temp_t1, t1;
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#
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|
# Create temporary table as base table.
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#
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CREATE TABLE t1(i INT) ENGINE=INNODB;
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INSERT INTO t1 VALUES(1);
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CREATE TEMPORARY TABLE temp_t1 AS SELECT * FROM t1;
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SELECT * FROM temp_t1;
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|
i
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1
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DROP TABLE temp_t1, t1;
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|
#
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|
# ALTER TABLE RENAME & ENABLE/DISABLE KEYS (shortcuts)
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|
#
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|
CREATE TEMPORARY TABLE t1(i INT PRIMARY KEY) ENGINE=MYISAM;
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|
INSERT INTO t1 VALUES(1);
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|
SELECT COUNT(*)=1 FROM t1;
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|
COUNT(*)=1
|
|
1
|
|
ALTER TABLE t1 RENAME t2;
|
|
SELECT COUNT(*)=1 FROM t2;
|
|
COUNT(*)=1
|
|
1
|
|
ALTER TABLE t2 RENAME t1;
|
|
ALTER TABLE t1 DISABLE KEYS;
|
|
ALTER TABLE t1 ENABLE KEYS;
|
|
LOCK TABLES t1 WRITE;
|
|
ALTER TABLE t1 RENAME t2;
|
|
SELECT COUNT(*)=1 FROM t2;
|
|
COUNT(*)=1
|
|
1
|
|
ALTER TABLE t2 RENAME t1;
|
|
ALTER TABLE t1 DISABLE KEYS;
|
|
ALTER TABLE t1 ENABLE KEYS;
|
|
UNLOCK TABLES;
|
|
LOCK TABLES t1 READ;
|
|
ALTER TABLE t1 RENAME t2;
|
|
SELECT COUNT(*)=1 FROM t2;
|
|
COUNT(*)=1
|
|
1
|
|
ALTER TABLE t2 RENAME t1;
|
|
ALTER TABLE t1 DISABLE KEYS;
|
|
ALTER TABLE t1 ENABLE KEYS;
|
|
UNLOCK TABLES;
|
|
FLUSH TABLES WITH READ LOCK;
|
|
ALTER TABLE t1 RENAME t2;
|
|
SELECT COUNT(*)=1 FROM t2;
|
|
COUNT(*)=1
|
|
1
|
|
ALTER TABLE t2 RENAME t1;
|
|
ALTER TABLE t1 DISABLE KEYS;
|
|
ALTER TABLE t1 ENABLE KEYS;
|
|
UNLOCK TABLES;
|
|
ALTER TABLE t1 RENAME t2, LOCK SHARED;
|
|
ALTER TABLE t2 RENAME t1, LOCK EXCLUSIVE;
|
|
DROP TABLE t1;
|
|
# Cleanup
|
|
DROP DATABASE temp_db;
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