# # Bug# 20005279 ASSERT !OTHER_LOCK, LOCK_MOVE_REORGANIZE_PAGE() # create table t1 (f1 int auto_increment primary key, f2 char(255)) engine=innodb; start transaction; commit; start transaction; select f1, f2 from t1 where f1 = 20 for update; f1 f2 20 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ connect con1,localhost,root,,; select f1 from t1 where f1 = 20 for update; connection default; SET @save_dbug = @@debug_dbug; SET DEBUG_DBUG = '+d,do_page_reorganize,do_lock_reverse_page_reorganize'; insert into t1(f2) values (repeat('+', 100)); SET DEBUG_DBUG = @save_dbug; commit; connection con1; f1 20 disconnect con1; connection default; drop table t1; # # MDEV-27993 Assertion failed in btr_page_reorganize_low() # CREATE TABLE t1(a INT PRIMARY KEY, b INT UNIQUE) ENGINE=InnoDB; SET DEBUG_DBUG = '+d,do_page_reorganize'; INSERT INTO t1 VALUES(0,0); DROP TABLE t1;