File: alter_foreign_crash.test

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--source include/have_debug_sync.inc

--echo #
--echo # Bug #20476395 DICT_LOAD_FOREIGNS() FAILED IN
--echo # COMMIT_INPLACE_ALTER_TABLE
--echo #

call mtr.add_suppression("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));

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';
--source include/kill_and_restart_mysqld.inc
disconnect con1;

show tables;
alter table parent row_format=dynamic;

drop table child;
drop table parent;
drop database bug;