# # MDEV-26131 SEGV in ha_innobase::discard_or_import_tablespace # 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; UNLOCK TABLES; ALTER TABLE t2 IMPORT TABLESPACE; ERROR HY000: Internal error: Drop all secondary indexes before importing table test/t2 when .cfg file is missing. ALTER TABLE t2 DROP KEY idx; Warnings: Warning 1814 Tablespace has been discarded for table `t2` ALTER TABLE t2 IMPORT TABLESPACE; Warnings: Warning 1810 IO Read error: (2, No such file or directory) Error opening './test/t2.cfg', will attempt to import without schema verification SELECT * FROM t2; f1 f2 1 InnoDB DROP TABLE t1, t2;