EVOLUTION-MANAGER

Edit File: hcad_with_locks.result

SET DEFAULT_STORAGE_ENGINE = 'tokudb'; set session transaction isolation level repeatable read; set session tokudb_disable_slow_alter=ON; # Establish connection conn1 (user = root) DROP TABLE IF EXISTS foo; set session transaction isolation level repeatable read; create table foo (a int, b int) engine=TokuDB; insert into foo values (1,10); begin; select * from foo; a b 1 10 alter table foo add column c int; alter table foo drop column b; commit; begin; insert into foo values (1,10); alter table foo add column cc int; ERROR HY000: Lock wait timeout exceeded; try restarting transaction alter table foo drop column c; ERROR HY000: Lock wait timeout exceeded; try restarting transaction commit; set session transaction isolation level serializable; DROP TABLE foo;