SET @save_debug=@@GLOBAL.INNODB_LIMIT_OPTIMISTIC_INSERT_DEBUG;
SET @save_scrub=@@GLOBAL.INNODB_IMMEDIATE_SCRUB_DATA_UNCOMPRESSED;
SET GLOBAL INNODB_IMMEDIATE_SCRUB_DATA_UNCOMPRESSED=1;
SET GLOBAL INNODB_LIMIT_OPTIMISTIC_INSERT_DEBUG=2;
CREATE TABLE t1(f1 INT AUTO_INCREMENT PRIMARY KEY,
f2 VARCHAR(256) GENERATED ALWAYS as('repairman'),
INDEX idx(f2))ENGINE= InnoDB STATS_PERSISTENT=0;
INSERT INTO t1(f1) SELECT seq FROM seq_1_to_50;
FLUSH TABLE t1 FOR EXPORT;
FOUND 108 /repairman/ in t1.ibd
UNLOCK TABLES;
ALTER TABLE t1 DROP INDEX idx;
InnoDB		0 transactions not purged
FLUSH TABLE t1 FOR EXPORT;
NOT FOUND /repairman/ in t1.ibd
UNLOCK TABLES;
DROP TABLE t1;
#
# MDEV-37183 innodb_immediate_scrub_data_uncompressed=ON may break
# crash recovery
#
SET GLOBAL innodb_limit_optimistic_insert_debug=0;
CREATE TABLE t(a VARCHAR(1) PRIMARY KEY,INDEX(a DESC)) ENGINE=InnoDB;
INSERT INTO t VALUES('2'),('1'),(''),('6'),('4'),('3');
SET GLOBAL innodb_limit_optimistic_insert_debug=3;
INSERT INTO t VALUES('8');
CHECK TABLE t;
Table	Op	Msg_type	Msg_text
test.t	check	status	OK
SELECT COUNT(*) FROM t;
COUNT(*)
7
DROP TABLE t;
SET GLOBAL INNODB_LIMIT_OPTIMISTIC_INSERT_DEBUG=@save_debug;
SET GLOBAL INNODB_IMMEDIATE_SCRUB_DATA_UNCOMPRESSED=@save_scrub;