#
# ALLOW IN-PLACE DDL OPERATIONS ON MISSING AND/OR DISCARDED TABLESPACES
#
SET GLOBAL innodb_file_per_table=1;
CREATE TABLE t1 (c1 INT PRIMARY KEY, c2 INT DEFAULT 1, ct TEXT, INDEX(c2));
INSERT INTO t1 VALUES (1, 1, 'one'), (2, 2, 'two'), (3, 3, 'three');
CREATE TABLE t2 (c1 INT PRIMARY KEY, c2 INT DEFAULT 1, ct TEXT, INDEX(c2));
INSERT INTO t2 VALUES (1, 1, 'one'), (2, 2, 'two'), (3, 3, 'three');
CREATE TABLE t3 (c1 INT PRIMARY KEY, c2 INT DEFAULT 1, ct TEXT, INDEX(c2));
INSERT INTO t3 VALUES (1, 1, 'one'), (2, 2, 'two'), (3, 3, 'three');
CREATE TABLE t4 (c1 INT PRIMARY KEY, c2 INT DEFAULT 1, ct TEXT, INDEX(c2));
INSERT INTO t4 VALUES (1, 1, 'one'), (2, 2, 'two'), (3, 3, 'three');
# Check also with tables having special characters
CREATE TABLE `t_.._a` (c1 INT PRIMARY KEY, c2 INT DEFAULT 1, ct TEXT, INDEX(c2));
INSERT INTO `t_.._a` VALUES (1, 1, 'one'), (2, 2, 'two'), (3, 3, 'three');
CREATE TABLE `t_.._b` (c1 INT PRIMARY KEY, c2 INT DEFAULT 1, ct TEXT, INDEX(c2));
INSERT INTO `t_.._b` VALUES (1, 1, 'one'), (2, 2, 'two'), (3, 3, 'three');
#
# Remove and Discard tablespaces
#
# restart
ALTER TABLE t3 DISCARD TABLESPACE;
ALTER TABLE t4 DISCARD TABLESPACE;
ALTER TABLE `t_.._b` DISCARD TABLESPACE;
#
# SELECT * FROM __
#
SELECT * FROM t1;
ERROR HY000: Tablespace is missing for table `test`.`t1`.
SHOW WARNINGS;
Level	Code	Message
Warning	1812	InnoDB: Tablespace is missing for table test/t1.
Error	1812	Tablespace is missing for table `test`.`t1`.
SELECT * FROM t2;
ERROR HY000: Tablespace is missing for table `test`.`t2`.
SHOW WARNINGS;
Level	Code	Message
Warning	1812	InnoDB: Tablespace is missing for table test/t2.
Error	1812	Tablespace is missing for table `test`.`t2`.
SELECT * FROM t3;
ERROR HY000: Tablespace has been discarded for table 't3'
SHOW WARNINGS;
Level	Code	Message
Error	1814	Tablespace has been discarded for table 't3'
Error	1146	Table 'test.t3' doesn't exist
SELECT * FROM t4;
ERROR HY000: Tablespace has been discarded for table 't4'
SHOW WARNINGS;
Level	Code	Message
Error	1814	Tablespace has been discarded for table 't4'
Error	1146	Table 'test.t4' doesn't exist
SELECT * FROM `t_.._a`;
ERROR HY000: Tablespace is missing for table `test`.`t_.._a`.
SHOW WARNINGS;
Level	Code	Message
Warning	1812	InnoDB: Tablespace is missing for table test/t_@002e@002e_a.
Error	1812	Tablespace is missing for table `test`.`t_.._a`.
SELECT * FROM `t_.._b`;
ERROR HY000: Tablespace has been discarded for table 't_.._b'
SHOW WARNINGS;
Level	Code	Message
Error	1814	Tablespace has been discarded for table 't_.._b'
Error	1146	Table 'test.t_.._b' doesn't exist
#
# ALTER TABLE __ TABLESPACE innodb_system
#
ALTER TABLE t1 TABLESPACE innodb_system, ALGORITHM=INPLACE;
ERROR HY000: Tablespace is missing for table `test`.`t1`.
SHOW WARNINGS;
Level	Code	Message
Warning	1812	InnoDB: Tablespace is missing for table test/t1.
Error	1812	Tablespace is missing for table `test`.`t1`.
ALTER TABLE t2 TABLESPACE innodb_system, ALGORITHM=COPY;
ERROR HY000: Tablespace is missing for table `test`.`t2`.
SHOW WARNINGS;
Level	Code	Message
Warning	1812	InnoDB: Tablespace is missing for table test/t2.
Error	1812	Tablespace is missing for table `test`.`t2`.
ALTER TABLE t3 TABLESPACE innodb_system, ALGORITHM=INPLACE;
ERROR HY000: Tablespace has been discarded for table 'test/t3'
SHOW WARNINGS;
Level	Code	Message
Error	1814	Tablespace has been discarded for table 'test/t3'
ALTER TABLE t4 TABLESPACE innodb_system, ALGORITHM=COPY;
ERROR HY000: Tablespace has been discarded for table 't4'
SHOW WARNINGS;
Level	Code	Message
Error	1814	Tablespace has been discarded for table 't4'
Error	1146	Table 'test.t4' doesn't exist
#
# ALTER TABLE __ TABLESPACE ts1
#
CREATE TABLESPACE ts1 ADD DATAFILE 'ts1.ibd';
ALTER TABLE t1 TABLESPACE ts1, ALGORITHM=INPLACE;
ERROR HY000: Tablespace is missing for table `test`.`t1`.
SHOW WARNINGS;
Level	Code	Message
Warning	1812	InnoDB: Tablespace is missing for table test/t1.
Error	1812	Tablespace is missing for table `test`.`t1`.
ALTER TABLE t2 TABLESPACE ts1, ALGORITHM=COPY;
ERROR HY000: Tablespace is missing for table `test`.`t2`.
SHOW WARNINGS;
Level	Code	Message
Warning	1812	InnoDB: Tablespace is missing for table test/t2.
Error	1812	Tablespace is missing for table `test`.`t2`.
ALTER TABLE t3 TABLESPACE ts1, ALGORITHM=INPLACE;
ERROR HY000: Tablespace has been discarded for table 'test/t3'
SHOW WARNINGS;
Level	Code	Message
Error	1814	Tablespace has been discarded for table 'test/t3'
ALTER TABLE t4 TABLESPACE ts1, ALGORITHM=COPY;
ERROR HY000: Tablespace has been discarded for table 't4'
SHOW WARNINGS;
Level	Code	Message
Error	1814	Tablespace has been discarded for table 't4'
Error	1146	Table 'test.t4' doesn't exist
#
# ALTER TABLE __ ADD INDEX
#
ALTER TABLE t1 ADD INDEX (a), ALGORITHM=INPLACE;
ERROR HY000: Tablespace is missing for table `test`.`t1`.
SHOW WARNINGS;
Level	Code	Message
Warning	1812	InnoDB: Tablespace is missing for table test/t1.
Error	1812	Tablespace is missing for table `test`.`t1`.
ALTER TABLE t2 ADD INDEX (a), ALGORITHM=COPY;
ERROR HY000: Tablespace is missing for table `test`.`t2`.
SHOW WARNINGS;
Level	Code	Message
Warning	1812	InnoDB: Tablespace is missing for table test/t2.
Error	1812	Tablespace is missing for table `test`.`t2`.
ALTER TABLE t3 ADD INDEX (a), ALGORITHM=INPLACE;
ERROR 42000: Key column 'a' doesn't exist in table
SHOW WARNINGS;
Level	Code	Message
Error	1072	Key column 'a' doesn't exist in table
ALTER TABLE t4 ADD INDEX (a), ALGORITHM=COPY;
ERROR 42000: Key column 'a' doesn't exist in table
SHOW WARNINGS;
Level	Code	Message
Error	1072	Key column 'a' doesn't exist in table
#
# ALTER TABLE __ DROP INDEX
#
ALTER TABLE t1 DROP INDEX c2, ALGORITHM=INPLACE;
ERROR HY000: Tablespace is missing for table `test`.`t1`.
SHOW WARNINGS;
Level	Code	Message
Warning	1812	InnoDB: Tablespace is missing for table test/t1.
Error	1812	Tablespace is missing for table `test`.`t1`.
ALTER TABLE t2 DROP INDEX c2, ALGORITHM=COPY;
ERROR HY000: Tablespace is missing for table `test`.`t2`.
SHOW WARNINGS;
Level	Code	Message
Warning	1812	InnoDB: Tablespace is missing for table test/t2.
Error	1812	Tablespace is missing for table `test`.`t2`.
ALTER TABLE t3 DROP INDEX c2, ALGORITHM=INPLACE;
Warnings:
Warning	1814	InnoDB: Tablespace has been discarded for table 't3'
ALTER TABLE t4 DROP INDEX c2, ALGORITHM=COPY;
ERROR HY000: Tablespace has been discarded for table 't4'
SHOW WARNINGS;
Level	Code	Message
Error	1814	Tablespace has been discarded for table 't4'
Error	1146	Table 'test.t4' doesn't exist
#
# ALTER TABLE __ ADD COLUMN
#
ALTER TABLE t1 ADD COLUMN c3 INT, ALGORITHM=INPLACE;
ERROR HY000: Tablespace is missing for table `test`.`t1`.
SHOW WARNINGS;
Level	Code	Message
Warning	1812	InnoDB: Tablespace is missing for table test/t1.
Error	1812	Tablespace is missing for table `test`.`t1`.
ALTER TABLE t2 ADD COLUMN c3 INT, ALGORITHM=COPY;
ERROR HY000: Tablespace is missing for table `test`.`t2`.
SHOW WARNINGS;
Level	Code	Message
Warning	1812	InnoDB: Tablespace is missing for table test/t2.
Error	1812	Tablespace is missing for table `test`.`t2`.
ALTER TABLE t3 ADD COLUMN c3 INT, ALGORITHM=INPLACE;
ERROR HY000: Tablespace has been discarded for table 'test/t3'
SHOW WARNINGS;
Level	Code	Message
Error	1814	Tablespace has been discarded for table 'test/t3'
ALTER TABLE t4 ADD COLUMN c3 INT, ALGORITHM=COPY;
ERROR HY000: Tablespace has been discarded for table 't4'
SHOW WARNINGS;
Level	Code	Message
Error	1814	Tablespace has been discarded for table 't4'
Error	1146	Table 'test.t4' doesn't exist
#
# ALTER TABLE __ DROP COLUMN
#
ALTER TABLE t1 DROP COLUMN ct, ALGORITHM=INPLACE;
ERROR HY000: Tablespace is missing for table `test`.`t1`.
SHOW WARNINGS;
Level	Code	Message
Warning	1812	InnoDB: Tablespace is missing for table test/t1.
Error	1812	Tablespace is missing for table `test`.`t1`.
ALTER TABLE t2 DROP COLUMN ct, ALGORITHM=COPY;
ERROR HY000: Tablespace is missing for table `test`.`t2`.
SHOW WARNINGS;
Level	Code	Message
Warning	1812	InnoDB: Tablespace is missing for table test/t2.
Error	1812	Tablespace is missing for table `test`.`t2`.
ALTER TABLE t3 DROP COLUMN ct, ALGORITHM=INPLACE;
ERROR HY000: Tablespace has been discarded for table 'test/t3'
SHOW WARNINGS;
Level	Code	Message
Error	1814	Tablespace has been discarded for table 'test/t3'
ALTER TABLE t4 DROP COLUMN ct, ALGORITHM=COPY;
ERROR HY000: Tablespace has been discarded for table 't4'
SHOW WARNINGS;
Level	Code	Message
Error	1814	Tablespace has been discarded for table 't4'
Error	1146	Table 'test.t4' doesn't exist
#
# ALTER TABLE __ ALTER c2 DROP DEFAULT
#
ALTER TABLE t1 ALTER c2 DROP DEFAULT, ALGORITHM=INPLACE;
ERROR HY000: Tablespace is missing for table `test`.`t1`.
SHOW WARNINGS;
Level	Code	Message
Warning	1812	InnoDB: Tablespace is missing for table test/t1.
Error	1812	Tablespace is missing for table `test`.`t1`.
ALTER TABLE t2 ALTER c2 DROP DEFAULT, ALGORITHM=COPY;
ERROR HY000: Tablespace is missing for table `test`.`t2`.
SHOW WARNINGS;
Level	Code	Message
Warning	1812	InnoDB: Tablespace is missing for table test/t2.
Error	1812	Tablespace is missing for table `test`.`t2`.
ALTER TABLE t3 ALTER c2 DROP DEFAULT, ALGORITHM=INPLACE;
Warnings:
Warning	1814	InnoDB: Tablespace has been discarded for table 't3'
ALTER TABLE t4 ALTER c2 DROP DEFAULT, ALGORITHM=COPY;
ERROR HY000: Tablespace has been discarded for table 't4'
SHOW WARNINGS;
Level	Code	Message
Error	1814	Tablespace has been discarded for table 't4'
Error	1146	Table 'test.t4' doesn't exist
#
# ALTER TABLE __ ALTER c2 SET DEFAULT 42
#
ALTER TABLE t1 ALTER c2 SET DEFAULT 42, ALGORITHM=INPLACE;
ERROR HY000: Tablespace is missing for table `test`.`t1`.
SHOW WARNINGS;
Level	Code	Message
Warning	1812	InnoDB: Tablespace is missing for table test/t1.
Error	1812	Tablespace is missing for table `test`.`t1`.
ALTER TABLE t2 ALTER c2 SET DEFAULT 42, ALGORITHM=COPY;
ERROR HY000: Tablespace is missing for table `test`.`t2`.
SHOW WARNINGS;
Level	Code	Message
Warning	1812	InnoDB: Tablespace is missing for table test/t2.
Error	1812	Tablespace is missing for table `test`.`t2`.
ALTER TABLE t3 ALTER c2 SET DEFAULT 42, ALGORITHM=INPLACE;
Warnings:
Warning	1814	InnoDB: Tablespace has been discarded for table 't3'
ALTER TABLE t4 ALTER c2 SET DEFAULT 42, ALGORITHM=COPY;
ERROR HY000: Tablespace has been discarded for table 't4'
SHOW WARNINGS;
Level	Code	Message
Error	1814	Tablespace has been discarded for table 't4'
Error	1146	Table 'test.t4' doesn't exist
#
# ALTER TABLE __ ADD FULLTEXT INDEX
#
ALTER TABLE t1 ADD FULLTEXT INDEX (ct), ALGORITHM=INPLACE;
ERROR HY000: Tablespace is missing for table `test`.`t1`.
SHOW WARNINGS;
Level	Code	Message
Warning	1812	InnoDB: Tablespace is missing for table test/t1.
Error	1812	Tablespace is missing for table `test`.`t1`.
ALTER TABLE t2 ADD FULLTEXT INDEX (ct), ALGORITHM=COPY;
ERROR HY000: Tablespace is missing for table `test`.`t2`.
SHOW WARNINGS;
Level	Code	Message
Warning	1812	InnoDB: Tablespace is missing for table test/t2.
Error	1812	Tablespace is missing for table `test`.`t2`.
ALTER TABLE t3 ADD FULLTEXT INDEX (ct), ALGORITHM=INPLACE;
Warnings:
Warning	124	InnoDB rebuilding table to add column FTS_DOC_ID
Warning	1814	InnoDB: Tablespace has been discarded for table 't3'
ALTER TABLE t4 ADD FULLTEXT INDEX (ct), ALGORITHM=COPY;
ERROR HY000: Tablespace has been discarded for table 't4'
SHOW WARNINGS;
Level	Code	Message
Error	1814	Tablespace has been discarded for table 't4'
Error	1146	Table 'test.t4' doesn't exist
#
# ALTER TABLE __ CHANGE c2 c2 INT AFTER c1
#
ALTER TABLE t1 CHANGE c2 c2 INT AFTER c1, ALGORITHM=INPLACE;
ERROR HY000: Tablespace is missing for table `test`.`t1`.
SHOW WARNINGS;
Level	Code	Message
Warning	1812	InnoDB: Tablespace is missing for table test/t1.
Error	1812	Tablespace is missing for table `test`.`t1`.
ALTER TABLE t2 CHANGE c2 c2 INT AFTER c1, ALGORITHM=COPY;
ERROR HY000: Tablespace is missing for table `test`.`t2`.
SHOW WARNINGS;
Level	Code	Message
Warning	1812	InnoDB: Tablespace is missing for table test/t2.
Error	1812	Tablespace is missing for table `test`.`t2`.
ALTER TABLE t3 CHANGE c2 c2 INT AFTER c1, ALGORITHM=INPLACE;
Warnings:
Warning	1814	InnoDB: Tablespace has been discarded for table 't3'
ALTER TABLE t4 CHANGE c2 c2 INT AFTER c1, ALGORITHM=COPY;
ERROR HY000: Tablespace has been discarded for table 't4'
SHOW WARNINGS;
Level	Code	Message
Error	1814	Tablespace has been discarded for table 't4'
Error	1146	Table 'test.t4' doesn't exist
#
# ALTER TABLE __ CHANGE c1 c1 INT FIRST
#
ALTER TABLE t1 CHANGE c1 c1 INT FIRST, ALGORITHM=INPLACE;
ERROR HY000: Tablespace is missing for table `test`.`t1`.
SHOW WARNINGS;
Level	Code	Message
Warning	1812	InnoDB: Tablespace is missing for table test/t1.
Error	1812	Tablespace is missing for table `test`.`t1`.
ALTER TABLE t2 CHANGE c1 c1 INT FIRST, ALGORITHM=COPY;
ERROR HY000: Tablespace is missing for table `test`.`t2`.
SHOW WARNINGS;
Level	Code	Message
Warning	1812	InnoDB: Tablespace is missing for table test/t2.
Error	1812	Tablespace is missing for table `test`.`t2`.
ALTER TABLE t3 CHANGE c1 c1 INT FIRST, ALGORITHM=INPLACE;
Warnings:
Warning	1814	InnoDB: Tablespace has been discarded for table 't3'
ALTER TABLE t4 CHANGE c1 c1 INT FIRST, ALGORITHM=COPY;
ERROR HY000: Tablespace has been discarded for table 't4'
SHOW WARNINGS;
Level	Code	Message
Error	1814	Tablespace has been discarded for table 't4'
Error	1146	Table 'test.t4' doesn't exist
#
# ALTER TABLE __ CHANGE c2 c3 INT
#
ALTER TABLE t1 CHANGE c2 c3 INT, ALGORITHM=INPLACE;
ERROR HY000: Tablespace is missing for table `test`.`t1`.
SHOW WARNINGS;
Level	Code	Message
Warning	1812	InnoDB: Tablespace is missing for table test/t1.
Error	1812	Tablespace is missing for table `test`.`t1`.
ALTER TABLE t2 CHANGE c2 c3 INT, ALGORITHM=COPY;
ERROR HY000: Tablespace is missing for table `test`.`t2`.
SHOW WARNINGS;
Level	Code	Message
Warning	1812	InnoDB: Tablespace is missing for table test/t2.
Error	1812	Tablespace is missing for table `test`.`t2`.
ALTER TABLE t3 CHANGE c2 c3 INT, ALGORITHM=INPLACE;
Warnings:
Warning	1814	InnoDB: Tablespace has been discarded for table 't3'
ALTER TABLE t4 CHANGE c2 c3 INT, ALGORITHM=COPY;
ERROR HY000: Tablespace has been discarded for table 't4'
SHOW WARNINGS;
Level	Code	Message
Error	1814	Tablespace has been discarded for table 't4'
Error	1146	Table 'test.t4' doesn't exist
#
# ALTER TABLE __ ROW_FORMAT=REDUNDANT
#
ALTER TABLE t1 ROW_FORMAT=REDUNDANT, ALGORITHM=INPLACE;
ERROR HY000: Tablespace is missing for table `test`.`t1`.
SHOW WARNINGS;
Level	Code	Message
Warning	1812	InnoDB: Tablespace is missing for table test/t1.
Error	1812	Tablespace is missing for table `test`.`t1`.
ALTER TABLE t2 ROW_FORMAT=REDUNDANT, ALGORITHM=COPY;
ERROR HY000: Tablespace is missing for table `test`.`t2`.
SHOW WARNINGS;
Level	Code	Message
Warning	1812	InnoDB: Tablespace is missing for table test/t2.
Error	1812	Tablespace is missing for table `test`.`t2`.
ALTER TABLE t3 ROW_FORMAT=REDUNDANT, ALGORITHM=INPLACE;
ERROR 0A000: ALGORITHM=INPLACE is not supported. Reason: InnoDB presently supports one FULLTEXT index creation at a time. Try ALGORITHM=COPY.
SHOW WARNINGS;
Level	Code	Message
Error	1846	ALGORITHM=INPLACE is not supported. Reason: InnoDB presently supports one FULLTEXT index creation at a time. Try ALGORITHM=COPY.
ALTER TABLE t4 ROW_FORMAT=REDUNDANT, ALGORITHM=COPY;
ERROR HY000: Tablespace has been discarded for table 't4'
SHOW WARNINGS;
Level	Code	Message
Error	1814	Tablespace has been discarded for table 't4'
Error	1146	Table 'test.t4' doesn't exist
#
# ALTER TABLE __ RENAME TO __
#
ALTER TABLE t1 RENAME TO t11, ALGORITHM=INPLACE;
ERROR HY000: Tablespace is missing for table `test`.`t1`.
SHOW WARNINGS;
Level	Code	Message
Warning	1812	InnoDB: Tablespace is missing for table test/t1.
Error	1812	Tablespace is missing for table `test`.`t1`.
ALTER TABLE t2 RENAME TO t22, ALGORITHM=COPY;
ERROR HY000: Tablespace is missing for table `test`.`t2`.
SHOW WARNINGS;
Level	Code	Message
Warning	1812	InnoDB: Tablespace is missing for table test/t2.
Error	1812	Tablespace is missing for table `test`.`t2`.
ALTER TABLE t3 RENAME TO t33, ALGORITHM=INPLACE;
ALTER TABLE t33 RENAME TO t3, ALGORITHM=INPLACE;
Warnings:
Warning	1814	InnoDB: Tablespace has been discarded for table 't33'
ALTER TABLE t4 RENAME TO t44, ALGORITHM=COPY;
ERROR HY000: Tablespace has been discarded for table 't4'
SHOW WARNINGS;
Level	Code	Message
Error	1814	Tablespace has been discarded for table 't4'
Error	1146	Table 'test.t4' doesn't exist
#
# DISCARD an already missing tablespace;
#
ALTER TABLE t1 DISCARD TABLESPACE;
Warnings:
Warning	1812	InnoDB: Tablespace is missing for table test/t1.
Warning	1812	InnoDB: Tablespace is missing for table test/t1.
#
# Show the resultant tables before dropping them
#
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `c1` int(11) NOT NULL,
  `c2` int(11) DEFAULT '1',
  `ct` text,
  PRIMARY KEY (`c1`),
  KEY `c2` (`c2`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
SHOW CREATE TABLE t2;
ERROR HY000: Tablespace is missing for table `test`.`t2`.
SHOW WARNINGS;
Level	Code	Message
Warning	1812	InnoDB: Tablespace is missing for table test/t2.
Error	1812	Tablespace is missing for table `test`.`t2`.
SHOW CREATE TABLE t3;
Table	Create Table
t3	CREATE TABLE `t3` (
  `c1` int(11) NOT NULL,
  `c3` int(11) DEFAULT NULL,
  `ct` text,
  PRIMARY KEY (`c1`),
  FULLTEXT KEY `ct` (`ct`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
Warnings:
Warning	1814	InnoDB: Tablespace has been discarded for table 't3'
SHOW CREATE TABLE t4;
Table	Create Table
t4	CREATE TABLE `t4` (
  `c1` int(11) NOT NULL,
  `c2` int(11) DEFAULT '1',
  `ct` text,
  PRIMARY KEY (`c1`),
  KEY `c2` (`c2`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
SHOW CREATE TABLE `t_.._a`;
ERROR HY000: Tablespace is missing for table `test`.`t_.._a`.
SHOW WARNINGS;
Level	Code	Message
Warning	1812	InnoDB: Tablespace is missing for table test/t_@002e@002e_a.
Error	1812	Tablespace is missing for table `test`.`t_.._a`.
SHOW CREATE TABLE `t_.._b`;
Table	Create Table
t_.._b	CREATE TABLE `t_.._b` (
  `c1` int(11) NOT NULL,
  `c2` int(11) DEFAULT '1',
  `ct` text,
  PRIMARY KEY (`c1`),
  KEY `c2` (`c2`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
#
# DROP TABLE __ while mising or discarded
#
DROP TABLE t1;
DROP TABLE t2;
DROP TABLE t3;
DROP TABLE t4;
DROP TABLE `t_.._a`;
DROP TABLE `t_.._b`;
#
# Recreate the 6 tables; 1 & 2 missing, 3 & 4 discarded, 5 & 6 normal
#
CREATE TABLE t1 (c1 INT PRIMARY KEY, c2 INT DEFAULT 1, ct TEXT, INDEX(c2));
CREATE TABLE t2 (c1 INT PRIMARY KEY, c2 INT DEFAULT 1, ct TEXT, INDEX(c2));
CREATE TABLE t3 (c1 INT PRIMARY KEY, c2 INT DEFAULT 1, ct TEXT, INDEX(c2));
CREATE TABLE t4 (c1 INT PRIMARY KEY, c2 INT DEFAULT 1, ct TEXT, INDEX(c2));
CREATE TABLE t5 (c1 INT PRIMARY KEY, c2 INT DEFAULT 1, ct TEXT, INDEX(c2));
CREATE TABLE t6 (c1 INT PRIMARY KEY, c2 INT DEFAULT 1, ct TEXT, INDEX(c2));
INSERT INTO t1 VALUES (1, 1, 'one'), (2, 2, 'two'), (3, 3, 'three');
INSERT INTO t2 VALUES (1, 1, 'one'), (2, 2, 'two'), (3, 3, 'three');
INSERT INTO t3 VALUES (1, 1, 'one'), (2, 2, 'two'), (3, 3, 'three');
INSERT INTO t4 VALUES (1, 1, 'one'), (2, 2, 'two'), (3, 3, 'three');
INSERT INTO t5 VALUES (1, 1, 'one'), (2, 2, 'two'), (3, 3, 'three');
INSERT INTO t6 VALUES (1, 1, 'one'), (2, 2, 'two'), (3, 3, 'three');
CREATE TABLE t1p LIKE t1;
CREATE TABLE t2p LIKE t1;
CREATE TABLE t3p LIKE t1;
CREATE TABLE t4p LIKE t1;
CREATE TABLE t5p LIKE t1;
CREATE TABLE t6p LIKE t1;
#
# Remove t1 and Discard t3 & t4
#
# restart
ALTER TABLE t3 DISCARD TABLESPACE;
ALTER TABLE t4 DISCARD TABLESPACE;
#
# Add some foreign key constraints
#
CREATE TABLE t1c (c1 INT PRIMARY KEY, c2 INT, c3 INT, INDEX(c2), INDEX(c3),
CONSTRAINT t1c2 FOREIGN KEY (c2) REFERENCES t1(c2),
CONSTRAINT t1c3 FOREIGN KEY (c3) REFERENCES t1p(c2));
CREATE TABLE t2c (c1 INT PRIMARY KEY, c2 INT, c3 INT, INDEX(c2), INDEX(c3),
CONSTRAINT t2c2 FOREIGN KEY (c2) REFERENCES t2(c2),
CONSTRAINT t2c3 FOREIGN KEY (c3) REFERENCES t2p(c2));
CREATE TABLE t3c (c1 INT PRIMARY KEY, c2 INT, c3 INT, INDEX(c2), INDEX(c3),
CONSTRAINT t3c2 FOREIGN KEY (c2) REFERENCES t3(c2),
CONSTRAINT t3c3 FOREIGN KEY (c3) REFERENCES t3p(c2));
CREATE TABLE t4c (c1 INT PRIMARY KEY, c2 INT, c3 INT, INDEX(c2), INDEX(c3),
CONSTRAINT t4c2 FOREIGN KEY (c2) REFERENCES t4(c2),
CONSTRAINT t4c3 FOREIGN KEY (c3) REFERENCES t4p(c2));
CREATE TABLE t5c (c1 INT PRIMARY KEY, c2 INT, c3 INT, INDEX(c2), INDEX(c3),
CONSTRAINT t5c2 FOREIGN KEY (c2) REFERENCES t5(c2),
CONSTRAINT t5c3 FOREIGN KEY (c3) REFERENCES t5p(c2));
CREATE TABLE t6c (c1 INT PRIMARY KEY, c2 INT, c3 INT, INDEX(c2), INDEX(c3),
CONSTRAINT t6c2 FOREIGN KEY (c2) REFERENCES t6(c2),
CONSTRAINT t6c3 FOREIGN KEY (c3) REFERENCES t6p(c2));
#
# Remove t2, try to discard t3 & t4 already discarded
#
# restart
ALTER TABLE t3 DISCARD TABLESPACE;
ERROR 23000: Cannot delete or update a parent row: a foreign key constraint fails ()
SHOW WARNINGS;
Level	Code	Message
Warning	1814	InnoDB: Tablespace has been discarded for table 't3'
Warning	1812	InnoDB: Tablespace is missing for table test/t3.
Error	1451	Cannot delete or update a parent row: a foreign key constraint fails ()
ALTER TABLE t4 DISCARD TABLESPACE;
ERROR 23000: Cannot delete or update a parent row: a foreign key constraint fails ()
SHOW WARNINGS;
Level	Code	Message
Warning	1814	InnoDB: Tablespace has been discarded for table 't4'
Warning	1812	InnoDB: Tablespace is missing for table test/t4.
Error	1451	Cannot delete or update a parent row: a foreign key constraint fails ()
ALTER TABLE t5 DISCARD TABLESPACE;
ERROR 23000: Cannot delete or update a parent row: a foreign key constraint fails ()
SHOW WARNINGS;
Level	Code	Message
Error	1451	Cannot delete or update a parent row: a foreign key constraint fails ()
#
# ALTER TABLE __ DROP FOREIGN KEY
#
ALTER TABLE t1c DROP FOREIGN KEY t1c2, ALGORITHM=INPLACE;
ALTER TABLE t2c DROP FOREIGN KEY t2c2, ALGORITHM=COPY;
ALTER TABLE t3c DROP FOREIGN KEY t3c2, ALGORITHM=INPLACE;
ALTER TABLE t4c DROP FOREIGN KEY t4c2, ALGORITHM=COPY;
ALTER TABLE t5c DROP FOREIGN KEY t5c2, ALGORITHM=INPLACE;
ALTER TABLE t6c DROP FOREIGN KEY t6c2, ALGORITHM=COPY;
#
# Cleanup
#
DROP TABLE t1;
DROP TABLE t2;
DROP TABLE t3;
DROP TABLE t4;
DROP TABLE t5;
DROP TABLE t6;
DROP TABLE t1c;
DROP TABLE t2c;
DROP TABLE t3c;
DROP TABLE t4c;
DROP TABLE t5c;
DROP TABLE t6c;
DROP TABLE t1p;
DROP TABLE t2p;
DROP TABLE t3p;
DROP TABLE t4p;
DROP TABLE t5p;
DROP TABLE t6p;
DROP TABLESPACE ts1;