drop table if exists t0,t1,t2,t3,t4;
drop table if exists t0,t5,t6,t7,t8,t9,t1_1,t1_2,t9_1,t9_2;
create table t0 SELECT 1,"table 1";
create table t2 SELECT 2,"table 2";
create table t3 SELECT 3,"table 3";
rename table t0 to t1;
rename table t3 to t4, t2 to t3, t1 to t2, t4 to t1;
select * from t1;
3	table 3
3	table 3
rename table t3 to t4, t2 to t3, t1 to t2, t4 to t1;
rename table t3 to t4, t2 to t3, t1 to t2, t4 to t1;
select * from t1;
1	table 1
1	table 1
rename table t1 to t2;
ERROR 42S01: Table 't2' already exists
rename table t1 to t1;
ERROR 42S01: Table 't1' already exists
rename table t3 to t4, t2 to t3, t1 to t2, t4 to t2;
ERROR 42S01: Table 't2' already exists
show tables like "t_";
Tables_in_test (t_)
t1
t2
t3
rename table t3 to t1, t2 to t3, t1 to t2, t4 to t1;
ERROR 42S01: Table 't1' already exists
rename table t3 to t4, t5 to t3, t1 to t2, t4 to t1;
ERROR 42S02: Table 'test.t5' doesn't exist
select * from t1;
1	table 1
1	table 1
select * from t2;
2	table 2
2	table 2
select * from t3;
3	table 3
3	table 3
drop table if exists t1,t2,t3,t4;
Warnings:
Note	1051	Unknown table 'test.t4'
connect  con1,localhost,root,,;
connect  con2,localhost,root,,;
connection con1;
CREATE TABLE t1 (a int);
CREATE TABLE t3 (a int);
connection con2;
FLUSH TABLES WITH READ LOCK;
connection con1;
RENAME TABLE t1 TO t2, t3 to t4;
connection con2;
show tables;
Tables_in_test
t1
t3
UNLOCK TABLES;
connection con1;
connection con2;
show tables;
Tables_in_test
t2
t4
drop table t2, t4;
disconnect con2;
disconnect con1;
connection default;
End of 4.1 tests
#
# Bug#14959: "ALTER TABLE isn't able to rename a view"
# Bug#53976: "ALTER TABLE RENAME is allowed on views
#             (not documented, broken)"
#
create table t1(f1 int);
create view v1 as select * from t1;
alter table v1 rename to v2;
ERROR HY000: 'test.v1' is not of type 'BASE TABLE'
drop view v1;
drop table t1;
End of 5.0 tests
CREATE OR REPLACE TABLE t1 (a INT);
CREATE OR REPLACE TABLE t2 (a INT);
CREATE OR REPLACE TEMPORARY TABLE t1_tmp (b INT);
CREATE OR REPLACE TEMPORARY TABLE t2_tmp (b INT);
rename table t1 to t2;
ERROR 42S01: Table 't2' already exists
rename table t1 to tmp, tmp to t2;
ERROR 42S01: Table 't2' already exists
rename table t1_tmp to t2_tmp;
ERROR 42S01: Table 't2_tmp' already exists
rename table t1_tmp to tmp, tmp to t2_tmp;
ERROR 42S01: Table 't2_tmp' already exists
show create table t1_tmp;
Table	Create Table
t1_tmp	CREATE TEMPORARY TABLE `t1_tmp` (
  `b` int(11) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
show create table t2_tmp;
Table	Create Table
t2_tmp	CREATE TEMPORARY TABLE `t2_tmp` (
  `b` int(11) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
rename table t1 to t1_tmp;
rename table t2_tmp to t2;
rename table t2 to tmp, tmp to t2;
rename table t1_tmp to tmp, tmp to t1_tmp;
show tables;
Tables_in_test
t1_tmp
t2
SHOW CREATE TABLE t1_tmp;
Table	Create Table
t1_tmp	CREATE TEMPORARY TABLE `t1_tmp` (
  `b` int(11) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
drop table t1_tmp;
SHOW CREATE TABLE t1_tmp;
Table	Create Table
t1_tmp	CREATE TABLE `t1_tmp` (
  `a` int(11) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
drop table t1_tmp;
SHOW CREATE TABLE t2;
Table	Create Table
t2	CREATE TEMPORARY TABLE `t2` (
  `b` int(11) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
drop table t2;
SHOW CREATE TABLE t2;
Table	Create Table
t2	CREATE TABLE `t2` (
  `a` int(11) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
drop table t2;
CREATE TABLE t1 (a INT);
insert into t1 values (1);
CREATE TEMPORARY TABLE t1 (b INT);
insert into t1 values (2);
RENAME TABLE t1 TO tmp, t1 TO t2;
select * from tmp;
b
2
select * from t2;
a
1
drop table tmp,t2;
create table t1 (a int) engine=memory;
rename table t1 to non_existent.t2;
ERROR 42000: Unknown database 'non_existent'
drop table t1;
#
# Test rename IF EXISTS
#
rename table if exists t1 to t2;
Warnings:
Note	1146	Table 'test.t1' doesn't exist
alter table if exists t1 rename to t2;
Warnings:
Error	1146	Table 'test.t1' doesn't exist
create table t2 (a int);
alter table if exists t1 rename to t2;
Warnings:
Error	1146	Table 'test.t1' doesn't exist
rename table if exists t1 to t2;
Warnings:
Note	1146	Table 'test.t1' doesn't exist
create table t1 (a int);
rename table if exists t1 to t2;
ERROR 42S01: Table 't2' already exists
alter table if exists t1 rename to t2;
ERROR 42S01: Table 't2' already exists
drop table t2;
rename table if exists t1 to t2;
alter table if exists t2 rename to t1;
drop table t1;
#
# MDEV-27027 Atomic DDL: Assertion `!param->got_error' failed upon
#             unsuccessful multi-RENAME TABLE
#
CREATE TABLE t1 (a INT);
CREATE TRIGGER tr1 AFTER INSERT ON t1 FOR EACH ROW
INSERT INTO db.t SELECT SLEEP(0.05);
# Missing table in RENAME TABLE (should error)
RENAME TABLE t1 TO t2,
missing1 TO m1;
ERROR 42S02: Table 'test.missing1' doesn't exist
SHOW CREATE TRIGGER tr1;
Trigger	sql_mode	SQL Original Statement	character_set_client	collation_connection	Database Collation	Created
tr1	STRICT_TRANS_TABLES,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION	CREATE DEFINER=`root`@`localhost` TRIGGER tr1 AFTER INSERT ON `t1` FOR EACH ROW
INSERT INTO db.t SELECT SLEEP(0.05)	latin1	latin1_swedish_ci	latin1_swedish_ci	#
CREATE TABLE t2 (a INT);
# Attempt to rename to existing table (should error)
RENAME TABLE t2 TO t3,
t1 TO t3;
ERROR 42S01: Table 't3' already exists
SHOW CREATE TRIGGER tr1;
Trigger	sql_mode	SQL Original Statement	character_set_client	collation_connection	Database Collation	Created
tr1	STRICT_TRANS_TABLES,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION	CREATE DEFINER=`root`@`localhost` TRIGGER tr1 AFTER INSERT ON `t1` FOR EACH ROW
INSERT INTO db.t SELECT SLEEP(0.05)	latin1	latin1_swedish_ci	latin1_swedish_ci	#
# Test multiple warnings captured during renaming
RENAME TABLE IF EXISTS
missing1 TO m1,
missing2 TO m2,
t2 TO t3,  # this rename succeeds
missing3 TO m3;
Warnings:
Note	1146	Table 'test.missing1' doesn't exist
Note	1146	Table 'test.missing2' doesn't exist
Note	1146	Table 'test.missing3' doesn't exist
RENAME TABLE IF EXISTS
missing1 TO m1,
t1 TO t3,  # this will error: table exists
missing2 TO m2;
ERROR 42S01: Table 't3' already exists
DROP TABLE t1, t3;