--source include/have_innodb.inc
--source include/have_example_key_management_plugin.inc
--source include/innodb_checksum_algorithm.inc
--echo #
--echo # MDEV-26131 SEGV in ha_innobase::discard_or_import_tablespace
--echo #
let $MYSQLD_DATADIR = `SELECT @@datadir`;
CREATE TABLE t1(f1 int,f2 text)ENGINE=InnoDB;
INSERT INTO t1 VALUES(1, "InnoDB");
CREATE TABLE t2 LIKE t1;
ALTER TABLE t2 ADD KEY idx (f2(13));
ALTER TABLE t2 DISCARD TABLESPACE;
FLUSH TABLES t1 FOR EXPORT;
--copy_file $MYSQLD_DATADIR/test/t1.ibd $MYSQLD_DATADIR/test/t2.ibd
UNLOCK TABLES;
--error ER_INTERNAL_ERROR
ALTER TABLE t2 IMPORT TABLESPACE;

ALTER TABLE t2 DROP KEY idx;
--replace_regex /opening '.*\/test\//opening '.\/test\//
ALTER TABLE t2 IMPORT TABLESPACE;
SELECT * FROM t2;
DROP TABLE t1, t2;