--source include/have_innodb.inc --source include/have_debug_sync.inc # The embedded server does not support restarting. --source include/not_embedded.inc --echo # --echo # Bug #20476395 DICT_LOAD_FOREIGNS() FAILED IN --echo # COMMIT_INPLACE_ALTER_TABLE --echo # call mtr.add_suppression("InnoDB: Failed to load table"); create database bug; use bug; create table parent(a serial) engine=innodb; create table child(a serial, foreign key fk (a) references parent(a))engine=innodb; insert into parent values(1); insert into child values(1); connect (con1,localhost,root,,bug); SET DEBUG_SYNC='innodb_rename_table_ready SIGNAL s1 WAIT_FOR s2 EXECUTE 2'; --send ALTER TABLE child ROW_FORMAT=DYNAMIC, ALGORITHM=COPY connection default; SET DEBUG_SYNC='now WAIT_FOR s1'; SET DEBUG_SYNC='now SIGNAL s2 WAIT_FOR s1'; --let $shutdown_timeout= 0 --source include/restart_mysqld.inc disconnect con1; show tables; alter table parent row_format=dynamic; drop table parent; drop database bug;