path: root/mysql-test/main/temp_table.result

#
# test basic creation of temporary tables together with normal table
#
create table t1 (a int);
create temporary table t1 AS SELECT 1;
create temporary table t1 AS SELECT 1;
ERROR 42S01: Table 't1' already exists
create temporary table t1 (a int);
ERROR 42S01: Table 't1' already exists
drop temporary table t1;
drop table t1;
create temporary table t1 AS SELECT 1;
create temporary table t1 AS SELECT 1;
ERROR 42S01: Table 't1' already exists
create temporary table t1 (a int);
ERROR 42S01: Table 't1' already exists
drop temporary table t1;
#
# Test with rename
#
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;
c	d
1	
2	a
3	b
select * from t2;
a	b
4	e
5	f
6	g
CREATE TABLE t2 (x int not null, y int not null);
alter table t2 rename t1;
select * from t1;
a	b
4	e
5	f
6	g
create TEMPORARY TABLE t2 engine=heap select * from t1;
create TEMPORARY TABLE IF NOT EXISTS t2 (a int) engine=heap;
Warnings:
Note	1050	Table 't2' already exists
CREATE TEMPORARY TABLE t1 (a int not null, b char (10) not null);
ERROR 42S01: Table 't1' already exists
ALTER TABLE t1 RENAME t2;
ERROR 42S01: Table 't2' already exists
select * from t2;
a	b
4	e
5	f
6	g
alter table t2 add primary key (a,b);
drop table t1,t2;
select * from t1;
c	d
1	
2	a
3	b
drop table t2;
create temporary table t1 select *,2 as "e" from t1;
select * from t1;
c	d	e
1		2
2	a	2
3	b	2
drop table t1;
drop table 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;
CONCAT_WS(pkCrash, strCrash)
1
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;
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);
insert into t1 values (1),(2),(4);
insert into t2 values (1,1),(2,1),(3,1),(4,2);
select one.id, two.val, elt(two.val,'one','two') from t1 one, t2 two where two.id=one.id order by one.id;
id	val	elt(two.val,'one','two')
1	1	one
2	1	one
4	2	two
drop table t1,t2;
create temporary table t1 (a int not null);
insert into t1 values (1),(1);
alter table t1 add primary key (a);
ERROR 23000: Duplicate entry '1' for key 'PRIMARY'
drop table t1;
CREATE TABLE t1 (
d datetime default NULL
) ENGINE=MyISAM;
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');
flush status;
select * from t1 group by d;
d
2002-10-24 14:50:32
2002-10-24 14:50:33
2002-10-24 14:50:34
2002-10-24 14:50:35
2002-10-24 14:50:36
2002-10-24 14:50:37
2002-10-24 14:50:38
2002-10-24 14:50:39
2002-10-24 14:50:40
show status like "created_tmp%tables";
Variable_name	Value
Created_tmp_disk_tables	0
Created_tmp_tables	1
drop table t1;
create temporary table v1 as select 'This is temp. table' A;
create view v1 as select 'This is view' A;
select * from v1;
A
This is temp. table
show create table v1;
Table	Create Table
v1	CREATE TEMPORARY TABLE `v1` (
  `A` varchar(19) NOT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
show create view v1;
View	Create View	character_set_client	collation_connection
v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select 'This is view' AS `A`	latin1	latin1_swedish_ci
drop view v1;
select * from v1;
A
This is temp. table
create view v1 as select 'This is view again' A;
select * from v1;
A
This is temp. table
drop table v1;
select * from v1;
A
This is view again
drop view v1;
create table t1 (a int, b int, index(a), index(b));
create table t2 (c int auto_increment, d varchar(255), primary key (c));
insert into t1 values (3,1),(3,2);
insert into t2 values (NULL, 'foo'), (NULL, 'bar');
select d, c from t1 left join t2 on b = c where a = 3 order by d;
d	c
bar	2
foo	1
drop table t1, t2;
DROP TABLE IF EXISTS t1;
CREATE TABLE t1 (i INT);
LOCK TABLE t1 WRITE;
connect  conn1, localhost, root,,;
CREATE TEMPORARY TABLE t1 (i INT);
The following command should not block
DROP TEMPORARY TABLE t1;
disconnect conn1;
connection default;
DROP TABLE t1;
CREATE TABLE t1 (i INT);
CREATE TEMPORARY TABLE t2 (i INT);
DROP TEMPORARY TABLE t2, t1;
ERROR 42S02: Unknown table 'test.t1'
SELECT * FROM t2;
ERROR 42S02: Table 'test.t2' doesn't exist
SELECT * FROM t1;
i
DROP TABLE t1;
End of 4.1 tests.
CREATE TABLE t1 ( c FLOAT( 20, 14 ) );
INSERT INTO t1 VALUES( 12139 );
CREATE TABLE t2 ( c FLOAT(30,18) );
INSERT INTO t2 VALUES( 123456 );
SELECT AVG( c ) FROM t1 UNION SELECT 1;
AVG( c )
12139.000000000000000000
1.000000000000000000
SELECT 1 UNION SELECT AVG( c ) FROM t1;
1
1.000000000000000000
12139.000000000000000000
SELECT 1 UNION SELECT * FROM t2 UNION SELECT 1;
1
1.000000000000000000
123456.000000000000000000
SELECT c/1 FROM t1 UNION SELECT 1;
c/1
12139.000000000000000000
1.000000000000000000
DROP TABLE t1, t2;
create temporary table t1 (a int);
insert into t1 values (4711);
select * from t1;
a
4711
truncate t1;
insert into t1 values (42);
select * from t1;
a
42
drop table t1;
CREATE TEMPORARY TABLE t1(a INT, b VARCHAR(20));
INSERT INTO t1 VALUES(1, 'val1'), (2, 'val2'), (3, 'val3');
DELETE FROM t1 WHERE a=1;
SELECT count(*) FROM t1;
count(*)
2
DELETE FROM t1;
SELECT * FROM t1;
a	b
DROP TABLE t1;
DROP TABLE IF EXISTS t1,t2;
DROP FUNCTION IF EXISTS f1;
CREATE TEMPORARY TABLE t1 (a INT);
CREATE TEMPORARY TABLE t2 LIKE t1;
CREATE FUNCTION f1() RETURNS INT
BEGIN
return 1;
END|
INSERT INTO t2 SELECT * FROM t1;
INSERT INTO t1 SELECT f1();
CREATE TABLE t3 SELECT * FROM t1;
INSERT INTO t1 SELECT f1();
UPDATE t1,t2 SET t1.a = t2.a;
INSERT INTO t2 SELECT f1();
DROP TABLE t1,t2,t3;
DROP FUNCTION f1;
#
# Bug #48067: A temp table with the same name as an existing table, 
#             makes drop database fail.
#
DROP TEMPORARY TABLE IF EXISTS bug48067.t1;
DROP DATABASE IF EXISTS bug48067;
CREATE DATABASE bug48067;
CREATE TABLE bug48067.t1 (c1 int);
INSERT INTO bug48067.t1 values (1);
CREATE TEMPORARY TABLE bug48067.t1 (c1 int);
DROP DATABASE bug48067;
DROP TEMPORARY table bug48067.t1;
End of 5.1 tests
#
# Test that admin statements work for temporary tables.
#
DROP TABLE IF EXISTS t1,t2;
CREATE TEMPORARY TABLE t1(a INT);
CREATE TEMPORARY TABLE t2(b INT);
CREATE TEMPORARY TABLE t3(c INT);
INSERT INTO t1 VALUES (1), (2), (3);
INSERT INTO t2 VALUES (11), (12), (13);
INSERT INTO t3 VALUES (101), (102), (103);
ANALYZE TABLE t1, t2, t3;
Table	Op	Msg_type	Msg_text
test.t1	analyze	status	OK
test.t2	analyze	status	OK
test.t3	analyze	status	OK
INSERT INTO t1 VALUES (1), (2), (3);
INSERT INTO t2 VALUES (11), (12), (13);
INSERT INTO t3 VALUES (101), (102), (103);
CHECK TABLE t1, t2, t3;
Table	Op	Msg_type	Msg_text
test.t1	check	status	OK
test.t2	check	status	OK
test.t3	check	status	OK
INSERT INTO t1 VALUES (1), (2), (3);
INSERT INTO t2 VALUES (11), (12), (13);
INSERT INTO t3 VALUES (101), (102), (103);
CHECKSUM TABLE t1, t2, t3;
Table	Checksum
test.t1	xxx
test.t2	xxx
test.t3	xxx
INSERT INTO t1 VALUES (1), (2), (3);
INSERT INTO t2 VALUES (11), (12), (13);
INSERT INTO t3 VALUES (101), (102), (103);
OPTIMIZE TABLE t1, t2, t3;
Table	Op	Msg_type	Msg_text
test.t1	optimize	status	OK
test.t2	optimize	status	OK
test.t3	optimize	status	OK
INSERT INTO t1 VALUES (1), (2), (3);
INSERT INTO t2 VALUES (11), (12), (13);
INSERT INTO t3 VALUES (101), (102), (103);
REPAIR TABLE t1, t2, t3;
Table	Op	Msg_type	Msg_text
test.t1	repair	status	OK
test.t2	repair	status	OK
test.t3	repair	status	OK
DROP TABLES t1, t2, t3;
CREATE TEMPORARY TABLE t1 (a int);
RENAME TABLE t1 TO t2;
DROP TABLE t2;
create temporary temporary table t1 (a int);
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
flush status;
create table t1 (a int);
create temporary table t2 (a int);
create temporary table t3 (a int);
drop table t1;
drop table t2;
drop temporary table t3;
show status like 'com_create%table';
Variable_name	Value
Com_create_table	1
Com_create_temporary_table	2
show status like 'com_drop%table';
Variable_name	Value
Com_drop_table	2
Com_drop_temporary_table	1
#
# Some more generic temporary table tests
# added during MDEV-5535.
#
DROP DATABASE IF EXISTS temp_db;
CREATE DATABASE temp_db;
USE temp_db;
#
# SHOW TABLES do not list temporary tables.
#
CREATE TEMPORARY TABLE temp_t1(i INT) ENGINE=INNODB;
INSERT INTO temp_t1 VALUES(1);
SELECT * FROM temp_t1;
i
1
SHOW TABLES;
Tables_in_temp_db
DROP TABLE temp_t1;
#
# Create and drop a temporary table.
#
CREATE TEMPORARY TABLE temp_t1(i INT) ENGINE=INNODB;
INSERT INTO temp_t1 VALUES(1);
SELECT * FROM temp_t1;
i
1
DROP TABLE temp_t1;
SELECT * FROM temp_t1;
ERROR 42S02: Table 'temp_db.temp_t1' doesn't exist
#
# Create a temporary table and base table with same name and DROP TABLE.
#
CREATE TABLE t1(c1 VARCHAR(20)) ENGINE=INNODB;
INSERT INTO t1 VALUES("BASE TABLE");
CREATE TEMPORARY TABLE t1(c1 VARCHAR(20)) ENGINE=INNODB;
INSERT INTO t1 VALUES("TEMPORARY TABLE");
SELECT * FROM t1;
c1
TEMPORARY TABLE
DROP TABLE t1;
SELECT * FROM t1;
c1
BASE TABLE
DROP TABLE t1;
SELECT * FROM t1;
ERROR 42S02: Table 'temp_db.t1' doesn't exist
#
# Create a temporary table and base table with same name and DROP TEMPORARY
# TABLE.
#
CREATE TABLE t1(c1 VARCHAR(20)) ENGINE=INNODB;
INSERT INTO t1 VALUES("BASE TABLE");
CREATE TEMPORARY TABLE t1(c1 VARCHAR(20)) ENGINE=INNODB;
INSERT INTO t1 VALUES("TEMPORARY TABLE");
SELECT * FROM t1;
c1
TEMPORARY TABLE
DROP TEMPORARY TABLE t1;
SELECT * FROM t1;
c1
BASE TABLE
DROP TEMPORARY TABLE t1;
ERROR 42S02: Unknown table 'temp_db.t1'
SELECT * FROM t1;
c1
BASE TABLE
DROP TABLE t1;
#
# Create a temporary table and drop its parent database.
#
USE temp_db;
CREATE TEMPORARY TABLE temp_t1(i INT) ENGINE=INNODB;
INSERT INTO temp_t1 VALUES (1);
DROP DATABASE temp_db;
CREATE DATABASE temp_db;
USE temp_db;
DROP TEMPORARY TABLE temp_t1;
#
# Similar to above, but this time with a base table with same name.
#
USE temp_db;
CREATE TABLE t1(i INT)ENGINE=INNODB;
CREATE TEMPORARY TABLE t1(i INT) ENGINE=INNODB;
INSERT INTO t1 VALUES (1);
DROP DATABASE temp_db;
CREATE DATABASE temp_db;
USE temp_db;
DROP TEMPORARY TABLE t1;
DROP TABLE t1;
ERROR 42S02: Unknown table 'temp_db.t1'
#
# Create a temporary table within a function.
#
USE temp_db;
CREATE FUNCTION f1() RETURNS INT
BEGIN
DROP TEMPORARY TABLE IF EXISTS temp_t1;
CREATE TEMPORARY TABLE temp_t1(i INT) ENGINE=INNODB;
INSERT INTO `temp_t1` VALUES(1);
RETURN (SELECT COUNT(*) FROM temp_t1);
END|
SELECT f1();
f1()
1
SELECT * FROM temp_t1;
i
1
DROP TABLE temp_t1;
CREATE TEMPORARY TABLE `temp_t1`(i INT) ENGINE=INNODB;
SELECT f1();
f1()
1
SELECT * FROM temp_t1;
i
1
DROP FUNCTION f1;
#
# Create and drop a temporary table within a function.
#
CREATE FUNCTION f2() RETURNS INT
BEGIN
DROP TEMPORARY TABLE IF EXISTS temp_t1;
CREATE TEMPORARY TABLE temp_t1(i INT) ENGINE=INNODB;
INSERT INTO temp_t1 VALUES(1);
DROP TABLE temp_t1;
RETURN 0;
END|
ERROR HY000: Explicit or implicit commit is not allowed in stored function or trigger
CREATE FUNCTION f2() RETURNS INT
BEGIN
DROP TEMPORARY TABLE IF EXISTS temp_t1;
CREATE TEMPORARY TABLE temp_t1(i INT) ENGINE=INNODB;
INSERT INTO temp_t1 VALUES(1);
DROP TEMPORARY TABLE temp_t1;
RETURN 0;
END|
SELECT f2();
f2()
0
DROP FUNCTION f2;
#
# Create a temporary table within a function and select it from another
# function.
#
CREATE FUNCTION f2() RETURNS INT
BEGIN
DROP TEMPORARY TABLE IF EXISTS temp_t1;
CREATE TEMPORARY TABLE temp_t1 (i INT) ENGINE=INNODB;
INSERT INTO temp_t1 VALUES (1);
RETURN f2_1();
END|
CREATE FUNCTION f2_1() RETURNS INT
RETURN (SELECT COUNT(*) FROM temp_t1)|
SELECT f2();
f2()
1
DROP TEMPORARY TABLE temp_t1;
DROP FUNCTION f2;
#
# Create temporary table like base table.
#
CREATE TABLE t1(i INT) ENGINE=INNODB;
INSERT INTO t1 VALUES(1);
CREATE TEMPORARY TABLE temp_t1 LIKE t1;
SELECT * FROM temp_t1;
i
CREATE TEMPORARY TABLE t1 LIKE t1;
ERROR 42000: Not unique table/alias: 't1'
DROP TABLE temp_t1, t1;
#
# Create temporary table as base table.
#
CREATE TABLE t1(i INT) ENGINE=INNODB;
INSERT INTO t1 VALUES(1);
CREATE TEMPORARY TABLE temp_t1 AS SELECT * FROM t1;
SELECT * FROM temp_t1;
i
1
DROP TABLE temp_t1, t1;
#
# ALTER TABLE RENAME & ENABLE/DISABLE KEYS (shortcuts)
#
CREATE TEMPORARY TABLE t1(i INT PRIMARY KEY) ENGINE=MYISAM;
INSERT INTO t1 VALUES(1);
SELECT COUNT(*)=1 FROM t1;
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;
#
# MDEV-10792: Assertion `thd->mdl_context.is_lock_owner
# (MDL_key::TABLE, table->db, table->table_name, MDL_SHARED)'
# failed in mysql_rm_table_no_locks
#
CREATE TEMPORARY TABLE t1 (i INT);
DROP TABLE nonexisting_table, t1;
ERROR 42S02: Unknown table 'temp_db.nonexisting_table'
# Cleanup
DROP DATABASE temp_db;
USE test;
#
# MDEV-17167 - InnoDB: Failing assertion: table->get_ref_count() == 0
#              upon truncating a temporary table
#
CREATE TEMPORARY TABLE t1(a INT) ENGINE=InnoDB;
SELECT * FROM t1 AS t1a1, t1 AS t2a2;
a	a
TRUNCATE TABLE t1;
LOCK TABLES t1 WRITE;
TRUNCATE TABLE t1;
SELECT * FROM t1;
a
UNLOCK TABLES;
LOCK TABLES t1 AS t1a1 WRITE, t1 AS t1a2 WRITE;
TRUNCATE TABLE t1;
SELECT * FROM t1 AS t1a1, t1 AS t1a2;
a	a
UNLOCK TABLES;
CREATE TABLE t2(a INT) ENGINE=InnoDB;
LOCK TABLES t2 WRITE;
TRUNCATE TABLE t1;
UNLOCK TABLES;
DROP TABLE t1, t2;
#
# MDEV-19449 1030: Got error 168 "Unknown (generic) error from engine"
# for valid TRUNCATE (temporary) TABLE
#
CREATE TEMPORARY TABLE t1 (col1 BIGINT) ENGINE = InnoDB;
INSERT INTO t1 (no_such_col) SELECT * FROM t1;
ERROR 42S22: Unknown column 'no_such_col' in 'field list'
TRUNCATE TABLE t1;
ALTER TABLE t1 CHANGE no_such_col1 col1 BIGINT NULL;
ERROR 42S22: Unknown column 'no_such_col1' in 't1'
TRUNCATE TABLE t1;
DROP TEMPORARY TABLE t1;
#
# MDEV-21695 Server crashes in TABLE::evaluate_update_default_function upon UPDATE on temporary table
#
SET timestamp=UNIX_TIMESTAMP('2001-01-01 10:20:30');
CREATE TEMPORARY TABLE t1 (a DATETIME ON UPDATE CURRENT_TIMESTAMP);
ALTER TABLE t1 ADD b INT;
INSERT INTO t1 (b) VALUES (1),(2);
ALTER TABLE t1 CHANGE COLUMN x xx INT;
ERROR 42S22: Unknown column 'x' in 't1'
UPDATE t1 SET b = 3;
SELECT * FROM t1;
a	b
2001-01-01 10:20:30	3
2001-01-01 10:20:30	3
DROP TEMPORARY TABLE t1;
#
# End of 10.2 tests
#
create function f1() returns int
begin
drop temporary table t1, t2;
return 1;
end;
$$
create temporary table t1 (a int);
create temporary table t2 (a int);
insert t1 values (2);
insert t2 values (3);
select a,f1() from t1;
ERROR HY000: Can't reopen table: 't1'
drop function f1;
drop temporary table t1;
drop temporary table t2;
ERROR 42S02: Unknown table 'test.t2'
#
# End of 10.5 tests
#
#
# Record that temporary table locks are always WRITE locks
#
CREATE TEMPORARY TABLE t1 (a INT);
LOCK TABLE t1 READ;
TRUNCATE TABLE t1;
TRUNCATE TABLE t1;
UNLOCK TABLES;
DROP TABLE t1;
#
# End of 10.6 tests
#