Re: disable constraints
От | Bruce Momjian |
---|---|
Тема | Re: disable constraints |
Дата | |
Msg-id | 200303070131.h271V2B00700@candle.pha.pa.us обсуждение исходный текст |
Ответ на | Re: disable constraints (rute solipa <rutes@eselx.ipl.pt>) |
Список | pgsql-sql |
TODO has: * Allow triggers to be disabled [trigger] and referential constraints are implemented using triggers, so no, we don't have that functionality yet. --------------------------------------------------------------------------- rute solipa wrote: > i whant avoid to dropping constraint, i whant to disable the constraints, > because i need to insert a large amont of data. > is there a way? > > best regards, > rute > > > > At 03:47 PM 2/26/2003 +0100, you wrote: > >Hi! > > > >use "alter table ??? drop constraint ???" > > > >example: > > > >create table asdf (userid text, foreign key (userid) references > >person(userid) on delete cascade); > > > >\d asdf > > Table "public.asdf" > > Column | Type | Modifiers > >--------+------+----------- > > userid | text | > >Foreign Key constraints: $1 FOREIGN KEY (userid) REFERENCES person(userid) > >ON UPDATE NO ACTION ON DELETE CASCADE > > > >alter table asdf drop constraint "$1"; > > > >Regards, > >Patrik Kudo > > > >rute solipa wrote: > >>hello, > >>does anyone nows how can i disable/enable table or column constraints? > >>in oracle it's possible to disable constraints like this: > >>alter table tb_1 > >>disable primary key; > >>best regards, > >>rute > >> > >>---------------------------(end of broadcast)--------------------------- > >>TIP 3: if posting/reading through Usenet, please send an appropriate > >>subscribe-nomail command to majordomo@postgresql.org so that your > >>message can get through to the mailing list cleanly > > > > > ---------------------------(end of broadcast)--------------------------- > TIP 6: Have you searched our list archives? > > http://archives.postgresql.org > -- Bruce Momjian | http://candle.pha.pa.us pgman@candle.pha.pa.us | (610) 359-1001+ If your life is a hard drive, | 13 Roberts Road + Christ can be your backup. | Newtown Square, Pennsylvania19073
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