Re: BUG #1434: ERROR: type "bigserial" does not exist
От | Bruce Momjian |
---|---|
Тема | Re: BUG #1434: ERROR: type "bigserial" does not exist |
Дата | |
Msg-id | 200501301419.j0UEJ3b02055@candle.pha.pa.us обсуждение исходный текст |
Ответ на | BUG #1434: ERROR: type "bigserial" does not exist ("Brad Snobar" <bradsnobar@netscape.net>) |
Список | pgsql-bugs |
Bradley D. Snobar wrote: > I'm confused, this looks fairly unrelated to the original message that I had sent? Unrelated? You mean the original column was bigint, and not a serial. Oh, sorry, I read it wrong. --------------------------------------------------------------------------- > > Bruce Momjian <pgman@candle.pha.pa.us> wrote: > > >Alvaro Herrera wrote: > >> On Sat, Jan 22, 2005 at 10:28:16PM +0000, Brad Snobar wrote: > >> > >> > The column was a primary key bigint. > >> > > >> > ALTER TABLE "public"."CategoryBuildingRankSchemas" > >> > ? ALTER COLUMN "IDCategoryBuildingRankSchema" TYPE BIGSERIAL; > >> > > >> > ERROR: ?type "bigserial" does not exist > >> > >> Bigserial is not a type. ?Rather, it's a type "with strings > >> attached". ?You can achieve the same effect by using > >> > >> alter table foo alter column a type bigint, > >> ? ? ? alter column a set default nextval('seq'); > >> > >> Sadly, you have to create the sequence by hand, and it won't be dropped > >> when the table is dropped. > > > >I tried just altering the column from 'integer' to 'bigint' and it > >seemed to work: > > > > ? ?test=> create table test (x serial); > > ? ?NOTICE: ?CREATE TABLE will create implicit sequence "test_x_seq" for serial column "test.x" > > ? ?CREATE TABLE > > ? ?test=> \d test > > ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?Table "public.test" > > ? ? Column | ?Type ? | ? ? ? ? ? ? ? ? ? ? ?Modifiers > > ? ?--------+---------+----------------------------------------------------- > > ? ? x ? ? ?| integer | not null default nextval('public.test_x_seq'::text) > > ? ? > > ? ?test=> alter table test alter column x type bigint; > > ? ?ALTER TABLE > > ? ?test=> \d test > > ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?Table "public.test" > > ? ? Column | ?Type ?| ? ? ? ? ? ? ? ? ? ? ?Modifiers > > ? ?--------+--------+----------------------------------------------------- > > ? ? x ? ? ?| bigint | not null default nextval('public.test_x_seq'::text) > > > >All sequences are bigint so there is nothing to change there. > > > >So, I think the trick is to change the underlying column type but not > >change the default which is tied to the sequence. > > > >This certainly is an interesting usage report. > > > >-- > > ?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, Pennsylvania 19073 > > > > __________________________________________________________________ > Switch to Netscape Internet Service. > As low as $9.95 a month -- Sign up today at http://isp.netscape.com/register > > Netscape. Just the Net You Need. > > New! Netscape Toolbar for Internet Explorer > Search from anywhere on the Web and block those annoying pop-ups. > Download now at http://channels.netscape.com/ns/search/install.jsp > -- 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, Pennsylvania 19073
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