Re: creating names in plpgsql-functions
От | Stephan Szabo |
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Тема | Re: creating names in plpgsql-functions |
Дата | |
Msg-id | Pine.BSF.4.21.0104282209210.33889-100000@megazone23.bigpanda.com обсуждение исходный текст |
Ответ на | creating names in plpgsql-functions (Lieven Van Acker <lieven@elisa.be>) |
Список | pgsql-general |
Under 7.0.x and earlier, no. Under 7.1, you can use execute to execute a string which could have dynamic bits (replace create sequence seqname; with execute ''create sequence '' || seqname;) On Sat, 28 Apr 2001, Lieven Van Acker wrote: > Hi, > > is there a way to make a name in a plpgsql procedure dynamic? I want to > do something like this: > > CREATE FUNCTION create_admin(BPCHAR) > RETURNS BPCHAR AS ' > DECLARE > seqname name; > a alias for $1; > BEGIN > insert into admin(adminid) > values (a); > > seqname := a || ''_seq''; > > create sequence seqname; > > return seqname; > END;' > LANGUAGE 'plpgsql'; > > Calling this function returns > > SELECT create_admin('TS'); > ERROR: parser: parse error at or near "$1" > > Thanks, > > Lieven > > > ---------------------------(end of broadcast)--------------------------- > TIP 6: Have you searched our list archives? > > http://www.postgresql.org/search.mpl >
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