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Merge sinisa@bk-internal.mysql.com:/home/bk/mysql-4.0

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into sinisa.nasamreza.org:/mnt/work/mysql-4.0
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Sinisa@sinisa.nasamreza.org 2004-02-19 20:50:43 +02:00
commit 1751f91ba0
3 changed files with 33 additions and 3 deletions
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13
mysql-test/r/multi_update.result
View File

@ -360,3 +360,16 @@ where 0=1;
delete t1, t2 from t2,t1
where t1.id1=t2.id2 and 0=1;
drop table t1,t2;
create table `t1` (`id` int( 11 ) not null ,primary key ( `id` )) type = innodb;
insert into `t1`values ( 1 ) ;
create table `t2` (`id` int( 11 ) not null default '0',unique key `id` ( `id` ) ,constraint `t1_id_fk` foreign key ( `id` ) references `t1` (`id` )) type = innodb;
insert into `t2`values ( 1 ) ;
create table `t3` (`id` int( 11 ) not null default '0',key `id` ( `id` ) ,constraint `t2_id_fk` foreign key ( `id` ) references `t2` (`id` )) type = innodb;
insert into `t3`values ( 1 ) ;
delete t3,t2,t1 from t1,t2,t3 where t1.id =1 and t2.id = t1.id and t3.id = t2.id;
Cannot delete or update a parent row: a foreign key constraint fails
update t1,t2,t3 set t3.id=5, t2.id=6, t1.id=7 where t1.id =1 and t2.id = t1.id and t3.id = t2.id;
Cannot delete or update a parent row: a foreign key constraint fails
update t3 set t3.id=7 where t1.id =1 and t2.id = t1.id and t3.id = t2.id;
Unknown table 't1' in where clause
drop table t3,t2,t1;

14
mysql-test/t/multi_update.test
View File

@ -302,4 +302,16 @@ delete t1, t2 from t2,t1
where t1.id1=t2.id2 and 0=1;
drop table t1,t2;
create table `t1` (`id` int( 11 ) not null ,primary key ( `id` )) type = innodb;
insert into `t1`values ( 1 ) ;
create table `t2` (`id` int( 11 ) not null default '0',unique key `id` ( `id` ) ,constraint `t1_id_fk` foreign key ( `id` ) references `t1` (`id` )) type = innodb;
insert into `t2`values ( 1 ) ;
create table `t3` (`id` int( 11 ) not null default '0',key `id` ( `id` ) ,constraint `t2_id_fk` foreign key ( `id` ) references `t2` (`id` )) type = innodb;
insert into `t3`values ( 1 ) ;
--error 1217
delete t3,t2,t1 from t1,t2,t3 where t1.id =1 and t2.id = t1.id and t3.id = t2.id;
--error 1217
update t1,t2,t3 set t3.id=5, t2.id=6, t1.id=7 where t1.id =1 and t2.id = t1.id and t3.id = t2.id;
--error 1109
update t3 set t3.id=7 where t1.id =1 and t2.id = t1.id and t3.id = t2.id;
drop table t3,t2,t1;

9
sql/sql_delete.cc
View File

@ -347,7 +347,7 @@ bool multi_delete::send_data(List<Item> &values)
table->status|= STATUS_DELETED;
if (!(error=table->file->delete_row(table->record[0])))
deleted++;
else if (!table_being_deleted->next)
else if (!table_being_deleted->next || table_being_deleted->table->file->has_transactions())
{
table->file->print_error(error,MYF(0));
DBUG_RETURN(1);
@ -450,7 +450,12 @@ int multi_delete::do_deletes(bool from_send_error)
if ((local_error=table->file->delete_row(table->record[0])))
{
table->file->print_error(local_error,MYF(0));
break;
if (transactional_tables)
{
DBUG_RETURN(local_error);
}
else
break;
}
deleted++;
}