# # 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; # # MDEV-26137 ALTER TABLE IMPORT enhancement # # with encryption and page_compressed CREATE TABLE t1 (a int, b varchar(50)) ENGINE=InnoDB ENCRYPTED=YES ENCRYPTION_KEY_ID=6 PAGE_COMPRESSED=1; INSERT INTO t1 VALUES(42, "hello"); FLUSH TABLES t1 FOR EXPORT; UNLOCK TABLES; ALTER TABLE t2 IMPORT TABLESPACE; SHOW CREATE TABLE t2; Table Create Table t2 CREATE TABLE `t2` ( `a` int(11) DEFAULT NULL, `b` varchar(50) DEFAULT NULL ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci `ENCRYPTED`=YES `ENCRYPTION_KEY_ID`=6 `PAGE_COMPRESSED`=1 SELECT * FROM t2; a b 42 hello DROP TABLE t1, t2;