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+--source include/have_sequence.inc
+--source include/have_innodb.inc
+--source include/no_valgrind_without_big.inc
+
+create table t1 (old_c1 integer, old_c2 integer,c1 integer, c2 integer, c3 integer) engine=InnoDB STATS_PERSISTENT=0;
+create view v1 as select * from t1 where c2=2;
+delimiter /;
+create trigger trg_t1 before update on t1 for each row
+begin
+ set new.old_c1=old.c1;
+ set new.old_c2=old.c2;
+end;
+/
+delimiter ;/
+
+insert into t1(c1,c2,c3) values (1,1,1);
+insert into t1(c1,c2,c3) values (1,2,2);
+insert into t1(c1,c2,c3) values (1,3,3);
+insert into t1(c1,c2,c3) values (2,1,4);
+insert into t1(c1,c2,c3) values (2,2,5);
+insert into t1(c1,c2,c3) values (2,3,6);
+insert into t1(c1,c2,c3) values (2,4,7);
+insert into t1(c1,c2,c3) values (2,5,8);
+
+commit;
+select * from t1;
+
+--echo Test without any index
+--source include/update_use_source.inc
+
+--echo Test with an index on updated columns
+create index t1_c2 on t1 (c2,c1);
+--source include/update_use_source.inc
+
+--echo Test with an index on updated columns
+create index t1_c3 on t1 (c3);
+--source include/update_use_source.inc
+
+--echo Test with a primary key on updated columns
+drop index t1_c3 on t1;
+alter table t1 add primary key (c3);
+--source include/update_use_source.inc
+
+--echo # Update with error "Subquery returns more than 1 row"
+--error ER_SUBQUERY_NO_1_ROW
+update t1 set c2=(select c2 from t1);
+
+--echo # Update with error "Subquery returns more than 1 row" and order by
+--error ER_SUBQUERY_NO_1_ROW
+update t1 set c2=(select c2 from t1) order by c3;
+
+-- echo Duplicate value on update a primary key
+start transaction;
+--error ER_DUP_ENTRY
+update t1 set c3=0 where exists (select 'X' from t1 a where a.c2 = t1.c2) and c2 >= 3;
+rollback;
+
+-- echo Duplicate value on update a primary key with ignore
+start transaction;
+--enable_info ONCE
+update ignore t1 set c3=0 where exists (select 'X' from t1 a where a.c2 = t1.c2) and c2 >= 3;
+rollback;
+
+-- echo Duplicate value on update a primary key and limit
+start transaction;
+--error ER_DUP_ENTRY
+update t1 set c3=0 where exists (select 'X' from t1 a where a.c2 = t1.c2) and c2 >= 3 limit 2;
+rollback;
+
+-- echo Duplicate value on update a primary key with ignore and limit
+start transaction;
+--enable_info ONCE
+update ignore t1 set c3=0 where exists (select 'X' from t1 a where a.c2 = t1.c2) and c2 >= 3 limit 2;
+rollback;
+
+--echo # Update no rows found
+--enable_info ONCE
+update t1
+ set c1=10
+ where c1 <2
+ and exists (select 'X'
+ from t1 a
+ where a.c1 = t1.c1 + 10);
+
+--echo # Update no rows changed
+drop trigger trg_t1;
+start transaction;
+--enable_info ONCE
+update t1
+ set c1=c1
+ where c1 <2
+ and exists (select 'X'
+ from t1 a
+ where a.c1 = t1.c1);
+rollback;
+
+--echo #
+--echo # Check call of after trigger
+--echo #
+
+delimiter /;
+create or replace trigger trg_t2 after update on t1 for each row
+begin
+ declare msg varchar(100);
+ if (new.c3 = 5) then
+ set msg=concat('in after update trigger on ',new.c3);
+ SIGNAL SQLSTATE '45000' SET MESSAGE_TEXT = msg;
+ end if;
+end;
+/
+delimiter ;/
+--error 1644
+update t1 set c1=2 where c3 in (select distinct a.c3 from t1 a where a.c1=t1.c1);
+
+--echo #
+--echo # Check update with order by and after trigger
+--echo #
+
+--error 1644
+update t1 set c1=2 where c3 in (select distinct a.c3 from t1 a where a.c1=t1.c1) order by t1.c2;
+
+drop view v1;
+--echo #
+--echo # Check update on view with check option
+--echo #
+
+create view v1 as select * from t1 where c2=2 with check option;
+
+start transaction;
+-- error 1369
+update v1 set c2=3 where c1=1;
+rollback;
+
+start transaction;
+-- error 1369
+update v1 set c2=(select max(c3) from v1) where c1=1;
+rollback;
+
+start transaction;
+update v1 set c2=(select min(va.c3) from v1 va), c1=0 where c1=1;
+rollback;
+
+drop view v1;
+drop table t1;
+
+--echo #
+--echo # Test with a temporary table
+--echo #
+
+create temporary table t1 (c1 integer, c2 integer, c3 integer) engine=InnoDb;
+insert into t1(c1,c2,c3) values (1,1,1);
+insert into t1(c1,c2,c3) values (1,2,2);
+insert into t1(c1,c2,c3) values (1,3,3);
+insert into t1(c1,c2,c3) values (2,1,4);
+insert into t1(c1,c2,c3) values (2,2,5);
+insert into t1(c1,c2,c3) values (2,3,6);
+insert into t1(c1,c2,c3) values (2,4,7);
+insert into t1(c1,c2,c3) values (2,5,8);
+
+start transaction;
+--enable_info ONCE
+update t1
+ set c1=(select a.c2
+ from t1 a
+ where a.c3 = t1.c3) limit 3;
+select * from t1 ;
+rollback;
+drop table t1;
+
+--echo #
+--echo # Test on dynamic columns (blob)
+--echo #
+
+create table assets (
+ item_name varchar(32) primary key, -- A common attribute for all items
+ dynamic_cols blob -- Dynamic columns will be stored here
+);
+INSERT INTO assets VALUES ('MariaDB T-shirt', COLUMN_CREATE('color', 'blue', 'size', 'XL'));
+INSERT INTO assets VALUES ('Thinkpad Laptop', COLUMN_CREATE('color', 'black', 'price', 500));
+SELECT item_name, COLUMN_GET(dynamic_cols, 'color' as char) AS color FROM assets;
+UPDATE assets SET dynamic_cols=COLUMN_ADD(dynamic_cols, 'warranty', '3 years') WHERE item_name='Thinkpad Laptop';
+SELECT item_name, COLUMN_GET(dynamic_cols, 'warranty' as char) AS color FROM assets;
+UPDATE assets SET dynamic_cols=COLUMN_ADD(dynamic_cols, 'warranty', '4 years')
+ WHERE item_name in (select b.item_name
+ from assets b
+ where COLUMN_GET(b.dynamic_cols, 'color' as char) ='black');
+SELECT item_name, COLUMN_GET(dynamic_cols, 'warranty' as char) AS color FROM assets;
+
+UPDATE assets SET dynamic_cols=COLUMN_ADD(dynamic_cols, 'warranty', (select COLUMN_GET(b.dynamic_cols, 'color' as char)
+ from assets b
+ where assets.item_name = item_name));
+SELECT item_name, COLUMN_GET(dynamic_cols, 'warranty' as char) AS color FROM assets;
+drop table assets ;
+
+--echo #
+--echo # Test on fulltext columns
+--echo #
+CREATE TABLE ft2(copy TEXT,FULLTEXT(copy)) ENGINE=MyISAM;
+INSERT INTO ft2(copy) VALUES
+ ('MySQL vs MariaDB database'),
+ ('Oracle vs MariaDB database'),
+ ('PostgreSQL vs MariaDB database'),
+ ('MariaDB overview'),
+ ('Foreign keys'),
+ ('Primary keys'),
+ ('Indexes'),
+ ('Transactions'),
+ ('Triggers');
+SELECT * FROM ft2 WHERE MATCH(copy) AGAINST('database');
+update ft2 set copy = (select max(concat('mykeyword ',substr(b.copy,1,5))) from ft2 b WHERE MATCH(b.copy) AGAINST('database'))
+ where MATCH(copy) AGAINST('keys');
+SELECT * FROM ft2 WHERE MATCH(copy) AGAINST('mykeyword');
+drop table ft2;
+
+--echo #
+--echo # Test with MyISAM
+--echo #
+
+create table t1 (old_c1 integer, old_c2 integer,c1 integer, c2 integer, c3 integer) engine=MyISAM;
+insert t1 (c1,c2,c3) select 0,seq,seq%10 from seq_1_to_500;
+insert t1 (c1,c2,c3) select 1,seq,seq%10 from seq_1_to_400;
+insert t1 (c1,c2,c3) select 2,seq,seq%10 from seq_1_to_300;
+insert t1 (c1,c2,c3) select 3,seq,seq%10 from seq_1_to_200;
+create index t1_idx1 on t1(c3);
+analyze table t1;
+
+update t1 set c1=2 where exists (select 'x' from t1);
+select count(*) from t1 where c1=2;
+update t1 set c1=3 where c3 in (select c3 from t1 b where t1.c3=b.c1);
+select count(*) from t1 where c1=3;
+drop table t1;
+
+
+--echo #
+--echo # Test error on multi_update conversion on view with order by or limit
+--echo #
+
+create table t1 (c1 integer) engine=InnoDb;
+create table t2 (c1 integer) engine=InnoDb;
+create view v1 as select t1.c1 as "t1c1" ,t2.c1 as "t2c1" from t1,t2 where t1.c1=t2.c1;
+--error ER_BAD_FIELD_ERROR
+update v1 set t1c1=2 order by 1;
+update v1 set t1c1=2 limit 1;
+drop table t1;
+drop table t2;
+drop view v1;