CREATE TABLE t1(i INT) ENGINE INNODB; INSERT INTO t1 VALUES(1); CREATE TABLE t21(i INT) ENGINE INNODB; INSERT INTO t21 VALUES(1); CREATE TABLE t2(i int) ENGINE INNODB; # xtrabackup backup t1.new t21.new # xtrabackup prepare t1.cfg t21.cfg ALTER TABLE t1 DISCARD TABLESPACE; ALTER TABLE t1 IMPORT TABLESPACE; SELECT * FROM t1; i 1 # MDEV-33023 Crash in mariadb-backup --prepare --export after --prepare t1.cfg t21.cfg ALTER TABLE t1 DISCARD TABLESPACE; ALTER TABLE t1 IMPORT TABLESPACE; SELECT * FROM t1; i 1 DROP TABLE t1; DROP TABLE t2; DROP TABLE t21;