#
# MDEV-18589 Assertion ...physical_size(flags) == info.page_size
#            failed in xb_delta_open_matching_space
#
CREATE TABLE t (pk INT PRIMARY KEY) ENGINE=InnoDB ROW_FORMAT=COMPRESSED;
ALTER TABLE t PARTITION BY KEY(pk);
# shutdown server
# remove datadir
# xtrabackup move back
# restart
SHOW CREATE TABLE t;
Table	Create Table
t	CREATE TABLE `t` (
  `pk` int(11) NOT NULL,
  PRIMARY KEY (`pk`)
) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci ROW_FORMAT=COMPRESSED
 PARTITION BY KEY (`pk`)
DROP TABLE t;