#
# MDEV-5535: Cannot reopen temporary table
#
DROP DATABASE IF EXISTS temp_db;
CREATE DATABASE temp_db;
USE temp_db;
#
# Reopen temporary table
#
CREATE TEMPORARY TABLE t1(i int)ENGINE=INNODB;
INSERT INTO t1 VALUES(1), (2);
SELECT * FROM t1 a, t1 b;
i	i
1	1
2	1
1	2
2	2
DROP TABLE t1;
#
# CREATE & Stored routines
#
CREATE FUNCTION f1() RETURNS INT
BEGIN
DROP TEMPORARY TABLE t1;
RETURN 1;
END|
CREATE TEMPORARY TABLE t1 AS SELECT f1();
ERROR 42S02: Unknown table 'temp_db.t1'
DROP FUNCTION f1;
CREATE FUNCTION f2() RETURNS INT
BEGIN
CREATE TEMPORARY TABLE t2(i INT);
INSERT INTO t2 VALUES(1), (2);
RETURN 1;
END|
CREATE TEMPORARY TABLE t2 AS SELECT f2();
ERROR 42S01: Table 't2' already exists
SELECT * FROM t2;
i
1
2
DROP TABLE t2;
DROP FUNCTION f2;
CREATE TEMPORARY TABLE t3 AS SELECT 1 AS a;
CREATE PROCEDURE p1()
BEGIN
DROP TEMPORARY TABLE t3;
end|
CREATE FUNCTION f3() RETURNS INT
BEGIN
CALL p1();
RETURN 1;
END|
PREPARE STMT FROM "SELECT f3() AS my_Column, a FROM t3";
EXECUTE STMT;
ERROR HY000: Can't reopen table: 't3'
DROP TABLE t3;
DROP FUNCTION f3;
DROP PROCEDURE p1;
CREATE TEMPORARY TABLE t4 (i INT);
INSERT INTO t4 VALUES(1), (2);
CREATE FUNCTION f4() RETURNS INT
BEGIN
DROP TEMPORARY TABLE t4;
RETURN 1;
END|
SELECT f4() FROM t4;
ERROR HY000: Can't reopen table: 't4'
SELECT * FROM t4;
i
1
2
DROP TABLE t4;
DROP FUNCTION f4;
CREATE TEMPORARY TABLE t5 AS SELECT 1 AS a;
CREATE PROCEDURE p2()
BEGIN
DROP TEMPORARY TABLE t5;
END|
CREATE FUNCTION f5() RETURNS INT
BEGIN
CALL p2();
RETURN 1;
END|
SELECT f5() AS my_column, a FROM t5;
ERROR HY000: Can't reopen table: 't5'
DROP TABLE t5;
DROP FUNCTION f5;
DROP PROCEDURE p2;
#
# CTAS
#
CREATE TABLE t1(i INT);
INSERT INTO t1 VALUES(1), (2);
CREATE TEMPORARY TABLE t1
SELECT temp_1.i a, temp_2.i b FROM t1 AS temp_1, t1 AS temp_2;
SELECT * FROM t1;
a	b
1	1
2	1
1	2
2	2
DROP TABLE t1;
SELECT * FROM t1;
i
1
2
DROP TABLE t1;
#
# HANDLER
#
CREATE TABLE t1 (a INT, KEY a(a));
INSERT INTO t1 (a) VALUES (1), (2), (3), (4), (5);
CREATE TABLE t2 (a INT, KEY a (a)) SELECT * FROM t1;
CREATE TEMPORARY TABLE t3 (a INT, KEY a (a)) SELECT * FROM t2;
HANDLER t3 OPEN;
SELECT * FROM t1;
a
1
2
3
4
5
LOCK TABLE t1 READ;
HANDLER t3 OPEN;
ERROR HY000: Can't execute the given command because you have active locked tables or an active transaction
UNLOCK TABLES;
HANDLER t3 OPEN;
ERROR 42000: Not unique table/alias: 't3'
HANDLER t3 READ NEXT;
a
1
HANDLER t3 OPEN AS t3_1;
HANDLER t3_1 READ NEXT;
a
1
HANDLER t3_1 READ NEXT;
a
2
HANDLER t3 CLOSE;
HANDLER t3_1 CLOSE;
DROP TEMPORARY TABLE t3;
DROP TABLE t1, t2;
#
# INSERT-SELECT
#
CREATE TEMPORARY TABLE t4 (a INT) ENGINE=MYISAM;
INSERT INTO t4 VALUES(1), (2);
INSERT INTO t4 SELECT * FROM t4;
SELECT COUNT(*) FROM t4;
COUNT(*)
4
DROP TABLE t4;
CREATE TABLE t5 (a INT) ENGINE=INNODB;
CREATE TEMPORARY TABLE t6 (a INT) ENGINE=INNODB;
INSERT INTO t5 VALUES(1), (2);
INSERT INTO t6 SELECT * FROM t5;
INSERT INTO t6 SELECT * FROM t6;
INSERT INTO t5 SELECT * FROM t6;
SELECT COUNT(*)=6 FROM t5;
COUNT(*)=6
1
SELECT COUNT(*)=4 FROM t6;
COUNT(*)=4
1
DROP TABLE t5, t6;
#
# MDEV-10216: Assertion `strcmp(share->unique_file_name,filename) ||
# share->last_version' failed in myisam/mi_open.c:67: test_if_reopen
#
CREATE TEMPORARY TABLE t7 (i INT) ENGINE=MYISAM;
INSERT INTO t7 VALUES(1);
ALTER TABLE t7 RENAME TO t;
SELECT * FROM t a, t b;
i	i
1	1
DROP TABLE t;
CREATE TEMPORARY TABLE t7 (i INT) ENGINE=ARIA;
INSERT INTO t7 VALUES(1);
ALTER TABLE t7 RENAME TO t;
SELECT * FROM t a, t b;
i	i
1	1
DROP TABLE t;
CREATE TEMPORARY TABLE t8 (i INT) ENGINE=ARIA;
ALTER TABLE t8 rename to t;
SELECT (SELECT 1 FROM t a1, t a2 ) AS f1, ( SELECT 2 FROM t a3 ) AS f2 FROM DUAL;
f1	f2
NULL	NULL
DROP TABLE t;
# Cleanup
DROP DATABASE temp_db;
USE test;
create temporary table t1 (f char(255), b int, index(b)) engine=MyISAM;
replace into t1 values (null,1),(null,2);
alter table t1 add fulltext key(f);
alter table t1 change if exists a b int, algorithm=inplace;
ERROR 0A000: ALGORITHM=INPLACE is not supported for this operation. Try ALGORITHM=COPY
check table t1;
Table	Op	Msg_type	Msg_text
test.t1	check	status	OK
select * from t1;
f	b
NULL	1
NULL	2
drop table t1;
create temporary table t1 (f char(255), b int, index(b)) engine=aria transactional=1;
replace into t1 values (null,1),(null,2);
alter table t1 add fulltext key(f);
alter table t1 change if exists a b int, algorithm=inplace;
ERROR 0A000: ALGORITHM=INPLACE is not supported for this operation. Try ALGORITHM=COPY
check table t1;
Table	Op	Msg_type	Msg_text
test.t1	check	status	OK
select * from t1;
f	b
NULL	1
NULL	2
drop table t1;
create temporary table t1 (f char(255), b int, index(b)) engine=aria transactional=0 row_format=page;
replace into t1 values (null,1),(null,2);
alter table t1 add fulltext key(f);
alter table t1 change if exists a b int, algorithm=inplace;
ERROR 0A000: ALGORITHM=INPLACE is not supported for this operation. Try ALGORITHM=COPY
check table t1;
Table	Op	Msg_type	Msg_text
test.t1	check	status	OK
select * from t1;
f	b
NULL	1
NULL	2
drop table t1;
create temporary table t1 (f char(255), b int, index(b)) engine=aria transactional=0 row_format=dynamic;
replace into t1 values (null,1),(null,2);
alter table t1 add fulltext key(f);
alter table t1 change if exists a b int, algorithm=inplace;
ERROR 0A000: ALGORITHM=INPLACE is not supported for this operation. Try ALGORITHM=COPY
check table t1;
Table	Op	Msg_type	Msg_text
test.t1	check	status	OK
select * from t1;
f	b
NULL	1
NULL	2
drop table t1;