# Check the replication of the FOREIGN_KEY_CHECKS variable.

-- source include/master-slave.inc

eval CREATE TABLE t1 (a INT AUTO_INCREMENT KEY) ENGINE=$engine_type;
eval CREATE TABLE t2 (b INT AUTO_INCREMENT KEY, c INT, FOREIGN KEY(b) REFERENCES t1(a)) ENGINE=$engine_type;

SET FOREIGN_KEY_CHECKS=0;
INSERT INTO t1 VALUES (10);
INSERT INTO t1 VALUES (NULL),(NULL),(NULL);
INSERT INTO t2 VALUES (5,0);
INSERT INTO t2 VALUES (NULL,LAST_INSERT_ID());
SET FOREIGN_KEY_CHECKS=1;
SELECT * FROM t1 ORDER BY a;
SELECT * FROM t2 ORDER BY b;
sync_slave_with_master;
SELECT * FROM t1 ORDER BY a;
SELECT * FROM t2 ORDER BY b;

connection master;
SET TIMESTAMP=1000000000;
CREATE TABLE t3 ( a INT UNIQUE );
SET FOREIGN_KEY_CHECKS=0;
# Had to add 1022 for run with ndb as ndb uses different
# error and error code for error ER_DUP_ENTRY. Bug 16677
--error 1022, ER_DUP_ENTRY
INSERT INTO t3 VALUES (1),(1);
sync_slave_with_master;

connection master;
SET FOREIGN_KEY_CHECKS=0;
DROP TABLE IF EXISTS t1,t2,t3;
SET FOREIGN_KEY_CHECKS=1;
sync_slave_with_master;

#
# Bug #32468 delete rows event on a table with foreign key constraint fails
#

connection master;

eval create table t1 (b int primary key) engine = $engine_type;
eval create table t2 (a int primary key, b int, foreign key (b) references t1(b))
       engine = $engine_type;

insert into t1 set b=1;
insert into t2 set a=1, b=1;

set foreign_key_checks=0;
delete from t1;

--echo must sync w/o a problem (could not with the buggy code)
sync_slave_with_master;
select count(*) from t1 /* must be zero */;


# cleanup for bug#32468

connection master;
drop table t2,t1;

--source include/rpl_end.inc
