--source include/have_innodb.inc

SET @save_per_table= @@GLOBAL.innodb_file_per_table;
SET GLOBAL innodb_file_per_table= 1;

let MYSQLD_DATADIR =`SELECT @@datadir`;

--echo #
--echo # MDEV-15249 Crash in MVCC read after IMPORT TABLESPACE
--echo #

CREATE TABLE t1 (a INT PRIMARY KEY) ENGINE=InnoDB;
INSERT INTO t1 VALUES(0);
FLUSH TABLES t1 WITH READ LOCK;
perl;
do "$ENV{MTR_SUITE_DIR}/include/innodb-util.pl";
ib_backup_tablespace("test", "t1");
EOF
UNLOCK TABLES;

START TRANSACTION WITH CONSISTENT SNAPSHOT;

connect (con1,localhost,root,,);
ALTER TABLE t1 FORCE, ALGORITHM=COPY;

connection default;
--error ER_TABLE_DEF_CHANGED
SELECT * FROM t1;
COMMIT;
START TRANSACTION WITH CONSISTENT SNAPSHOT;

connection con1;

ALTER TABLE t1 DISCARD TABLESPACE;

perl;
do "$ENV{MTR_SUITE_DIR}/include/innodb-util.pl";
ib_restore_tablespace("test", "t1");
EOF

ALTER TABLE t1 IMPORT TABLESPACE;
disconnect con1;

connection default;
--echo # FIXME: Block this with ER_TABLE_DEF_CHANGED
SELECT * FROM t1;
COMMIT;
SELECT * FROM t1;

DROP TABLE t1;

SET GLOBAL innodb_file_per_table= @save_per_table;