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

call mtr.add_suppression("Operating system error number .* in a file operation.");
call mtr.add_suppression("The error means the system cannot find the path specified.");
call mtr.add_suppression("File ./test/t1.ibd was not found");

--disable_query_log
call mtr.add_suppression("Table `test`.`t2` contains unrecognizable instant ALTER metadata");
call mtr.add_suppression("Index for table 't2' is corrupt; try to repair it");
--enable_query_log

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;
--remove_file $MYSQLD_DATADIR/test/t1.ibd

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;


CREATE TABLE t1 ( id INT NOT NULL, i1 INT, i2 INT, PRIMARY KEY (id)) engine=innodb;
CREATE TABLE t2 ( id INT NOT NULL, i1 INT, i2 INT, PRIMARY KEY (id)) engine=innodb;

ALTER TABLE test.t1 add COLUMN i3 INT AFTER i1;

ALTER TABLE t2 DISCARD TABLESPACE;
FLUSH TABLES 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;
--error ER_NOT_KEYFILE
ALTER TABLE t2 IMPORT TABLESPACE;

DROP TABLE t1, t2;

--echo #
--echo # MDEV-28919 Assertion `(((core_null) + 7) >> 3) ==
--echo # oindex.n_core_null_bytes || !not_redundant()' failed
--echo #
call mtr.add_suppression(" InnoDB: Tablespace for table `test`.`t` is set as discarded");
CREATE TABLE t (a INTEGER, b INTEGER as (a) VIRTUAL,
                c INTEGER)engine=innodb;
ALTER TABLE t DISCARD TABLESPACE;
FLUSH TABLES;
# Table does reload
ALTER TABLE t DROP COLUMN b, algorithm=instant;
ALTER TABLE t DROP COLUMN c, algorithm=instant;

CREATE TABLE t1(a INTEGER)ENGINE=InnoDB;
INSERT INTO t1 VALUES(1);
FLUSH TABLE t1 FOR EXPORT;
--let $MYSQLD_DATADIR= `select @@datadir`
--move_file $MYSQLD_DATADIR/test/t1.cfg $MYSQLD_DATADIR/test/t.cfg
--copy_file $MYSQLD_DATADIR/test/t1.ibd $MYSQLD_DATADIR/test/t.ibd
unlock tables;
ALTER TABLE t IMPORT tablespace;
check table t;
select * from t;
DROP TABLE t, t1;