--source include/have_innodb.inc
--source include/have_sequence.inc
--source include/innodb_checksum_algorithm.inc

set default_storage_engine=innodb;

--echo #
--echo # MDEV-18295 IMPORT TABLESPACE fails with instant-altered tables
--echo #

create table t2 (x int, z int default 41);
alter table t2 discard tablespace;

create table t1 (x int);
insert into t1 values (1);
alter table t1 add z int default 42, algorithm instant;
select * from t1;
flush tables t1 for export;
--let $MYSQLD_DATADIR= `select @@datadir`
--move_file $MYSQLD_DATADIR/test/t1.cfg $MYSQLD_DATADIR/test/t2.cfg
--copy_file $MYSQLD_DATADIR/test/t1.ibd $MYSQLD_DATADIR/test/t2.ibd
unlock tables;

--echo # The metadata has to be updated to instant ADD COLUMN.
alter table t2 import tablespace;

select * from t2;
insert into t2 set x=2;
select * from t2;

alter table t1 discard tablespace;
flush tables t2 for export;
--move_file $MYSQLD_DATADIR/test/t2.cfg $MYSQLD_DATADIR/test/t1.cfg
--copy_file $MYSQLD_DATADIR/test/t2.ibd $MYSQLD_DATADIR/test/t1.ibd
unlock tables;

--echo # Both the metadata and the data file used instant ADD COLUMN.
alter table t1 import tablespace;
select * from t1;

drop table t2;
create table t2 select * from t1;

alter table t1 discard tablespace;
flush tables t2 for export;
--move_file $MYSQLD_DATADIR/test/t2.cfg $MYSQLD_DATADIR/test/t1.cfg
--copy_file $MYSQLD_DATADIR/test/t2.ibd $MYSQLD_DATADIR/test/t1.ibd
unlock tables;
--copy_file $MYSQLD_DATADIR/test/t1.cfg $MYSQLD_DATADIR/test/t1b.cfg
--copy_file $MYSQLD_DATADIR/test/t1.ibd $MYSQLD_DATADIR/test/t1b.ibd

--echo # The instant ADD COLUMN has to be removed from the metadata.
alter table t1 import tablespace;
select * from t1;

--echo # Remove metadata for instant DROP COLUMN, then import
alter table t1 drop x, add column x int first, algorithm instant;
select * from t1;
alter table t1 discard tablespace;

--move_file $MYSQLD_DATADIR/test/t1b.cfg $MYSQLD_DATADIR/test/t1.cfg
--move_file $MYSQLD_DATADIR/test/t1b.ibd $MYSQLD_DATADIR/test/t1.ibd
alter table t1 import tablespace;
select * from t1;

--echo # Import a data file that contains instant DROP COLUMN metadata
alter table t2 drop x;
alter table t1 drop x, force;
alter table t1 discard tablespace;

flush tables t2 for export;
--move_file $MYSQLD_DATADIR/test/t2.cfg $MYSQLD_DATADIR/test/t1.cfg
--copy_file $MYSQLD_DATADIR/test/t2.ibd $MYSQLD_DATADIR/test/t1.ibd
unlock tables;

alter table t1 import tablespace;
select * from t1;

drop table t2;
drop table t1;


--let $MYSQLD_DATADIR= `SELECT @@datadir`

CREATE TABLE t1 (id INT PRIMARY KEY AUTO_INCREMENT, i1 INT) ENGINE=INNODB;

CREATE TABLE t2 (id INT PRIMARY KEY AUTO_INCREMENT, i1 INT, i2 INT) ENGINE=INNODB;
ALTER TABLE t2 DROP COLUMN i2, ALGORITHM=INSTANT;
ALTER TABLE t2 DISCARD TABLESPACE;

FLUSH TABLE t1 FOR EXPORT;

--copy_file $MYSQLD_DATADIR/test/t1.ibd $MYSQLD_DATADIR/test/t2.ibd
--copy_file $MYSQLD_DATADIR/test/t1.cfg $MYSQLD_DATADIR/test/t2.cfg

UNLOCK TABLES;
ALTER TABLE t2 IMPORT TABLESPACE;

DROP TABLE t2, t1;


CREATE TABLE t1 (id INT PRIMARY KEY, i2 INT, i1 INT) ENGINE=INNODB;

INSERT INTO t1 VALUES (1, 1, 1);
ALTER TABLE t1 MODIFY COLUMN i2 INT AFTER i1, ALGORITHM=INSTANT;

CREATE TABLE t2 LIKE t1;
ALTER TABLE t2 DISCARD TABLESPACE;


FLUSH TABLE t1 FOR EXPORT;

--copy_file $MYSQLD_DATADIR/test/t1.ibd $MYSQLD_DATADIR/test/t2.ibd
--copy_file $MYSQLD_DATADIR/test/t1.cfg $MYSQLD_DATADIR/test/t2.cfg

UNLOCK TABLES;
ALTER TABLE t2 IMPORT TABLESPACE;

SELECT * FROM t2;

DROP TABLE t2, t1;


CREATE TABLE t1 (id INT PRIMARY KEY, i2 INT, i1 INT) ENGINE=INNODB;

INSERT INTO t1 VALUES (1, 1, 1);
ALTER TABLE t1 DROP COLUMN i2, ALGORITHM=INSTANT;

CREATE TABLE t2 LIKE t1;
ALTER TABLE t2 DISCARD TABLESPACE;


FLUSH TABLE t1 FOR EXPORT;

--copy_file $MYSQLD_DATADIR/test/t1.ibd $MYSQLD_DATADIR/test/t2.ibd
--copy_file $MYSQLD_DATADIR/test/t1.cfg $MYSQLD_DATADIR/test/t2.cfg

UNLOCK TABLES;
ALTER TABLE t2 IMPORT TABLESPACE;

SELECT * FROM t2;

DROP TABLE t2, t1;


CREATE TABLE t1 (id INT PRIMARY KEY, i2 INT, i1 INT)
  ENGINE=INNODB PAGE_COMPRESSED=1;

INSERT INTO t1 VALUES (1, 1, 1);
ALTER TABLE t1 DROP COLUMN i2, ALGORITHM=INSTANT;

CREATE TABLE t2 LIKE t1;
ALTER TABLE t2 DISCARD TABLESPACE;

FLUSH TABLE t1 FOR EXPORT;

--copy_file $MYSQLD_DATADIR/test/t1.ibd $MYSQLD_DATADIR/test/t2.ibd
--copy_file $MYSQLD_DATADIR/test/t1.cfg $MYSQLD_DATADIR/test/t2.cfg

UNLOCK TABLES;
ALTER TABLE t2 IMPORT TABLESPACE;

DROP TABLE t2, t1;


CREATE TABLE t1 (id INT PRIMARY KEY AUTO_INCREMENT, i2 INT, i1 INT) ENGINE=INNODB;

INSERT INTO t1 (i2) SELECT 4 FROM seq_1_to_1024;
ALTER TABLE t1 DROP COLUMN i2, ALGORITHM=INSTANT;

CREATE TABLE t2 LIKE t1;
ALTER TABLE t2 DISCARD TABLESPACE;

FLUSH TABLE t1 FOR EXPORT;

--copy_file $MYSQLD_DATADIR/test/t1.ibd $MYSQLD_DATADIR/test/t2.ibd
--copy_file $MYSQLD_DATADIR/test/t1.cfg $MYSQLD_DATADIR/test/t2.cfg

UNLOCK TABLES;
ALTER TABLE t2 IMPORT TABLESPACE;

DROP TABLE t2, t1;