--source include/have_innodb.inc

--echo #
--echo # BUG#57373: Multi update+InnoDB reports ER_KEY_NOT_FOUND if a
--echo #            table is updated twice
--echo #

# Results differ between storage engines.
# See multi_update.test for the MyISAM variant of this test
CREATE TABLE t1(
  pk INT,
  a INT,
  b INT,
  PRIMARY KEY (pk)
) ENGINE=InnoDB;

INSERT INTO t1 VALUES (0,0,0);
--error ER_MULTI_UPDATE_KEY_CONFLICT
UPDATE t1 AS A, t1 AS B SET A.pk = 1, B.a = 2;
SELECT * FROM t1;

CREATE VIEW v1 AS SELECT * FROM t1;
--error ER_MULTI_UPDATE_KEY_CONFLICT
UPDATE v1 AS A, t1 AS B SET A.pk = 1, B.a = 2;
SELECT * FROM t1;

UPDATE t1 AS A, t1 AS B SET A.a = 1, B.b = 2;
--echo # Should be (0,1,2)
SELECT * FROM t1;

DROP VIEW v1;
DROP TABLE t1;

--echo #
--echo # BUG#11882110: UPDATE REPORTS ER_KEY_NOT_FOUND IF TABLE IS 
--echo #               UPDATED TWICE
--echo #

# Results differ between storage engines.
# See multi_update.test for the MyISAM variant of this test
CREATE TABLE t1 ( 
  col_int_key int, 
  pk int, 
  col_int int, 
  key(col_int_key), 
  primary key (pk)
) ENGINE=InnoDB;
INSERT INTO t1 VALUES (1,2,3);

--echo
CREATE TABLE t2 ( 
  col_int_key int, 
  pk_1 int, 
  pk_2 int, 
  col_int int, 
  key(col_int_key), 
  primary key (pk_1,pk_2)
) ENGINE=InnoDB;
INSERT INTO t2 VALUES (1,2,3,4);

--echo
--error ER_MULTI_UPDATE_KEY_CONFLICT
UPDATE t1 AS A NATURAL JOIN t1 B SET A.pk=5,B.pk=7;
--echo
SELECT * FROM t1;

--echo
--error ER_MULTI_UPDATE_KEY_CONFLICT
UPDATE t2 AS A NATURAL JOIN t2 B SET A.pk_1=5,B.pk_1=7;
--echo
--error ER_MULTI_UPDATE_KEY_CONFLICT
UPDATE t2 AS A NATURAL JOIN t2 B SET A.pk_2=10,B.pk_2=11;

--echo
SELECT * FROM t2;

DROP TABLE t1,t2;

#
# MDEV-19491 update query stopped working after mariadb upgrade 10.2.23 -> 10.2.24
#
create table t1 (id serial, size int(11)) engine=innodb;
create table t2 (id serial, size int, account_id int) engine=innodb;
create table t3 (id serial, size int, article_id int) engine=innodb;
create table t4 (id serial, file_id int, article_id int) engine=innodb;
insert t1 values(null, 400);
insert t2 values(null, 0, 1), (null, 1, 1);
insert t3 values(null, 100, 1);
insert t4 values(null, 1, 2);
create trigger file_update_article before update on t3 for each row
  update t2 set t2.size = new.size where t2.id = new.article_id;
create trigger article_update_account before update on t2 for each row
  update t1 set t1.size = t1.size + new.size where t1.id = new.account_id;
update t3 join t4 on t4.file_id =t3.id and t4.article_id=2 set t3.size=t3.size + 2;
drop table t1, t2, t3, t4;

--echo #
--echo # end of 5.5 tests
--echo #
