Re: Help with quotes in plpgsql
От | A. Kretschmer |
---|---|
Тема | Re: Help with quotes in plpgsql |
Дата | |
Msg-id | 20061219211817.GA32044@a-kretschmer.de обсуждение исходный текст |
Ответ на | Help with quotes in plpgsql (Richard Ray <rray@mstc.state.ms.us>) |
Список | pgsql-sql |
am Tue, dem 19.12.2006, um 14:09:37 -0600 mailte Richard Ray folgendes: > How should this be properly quoted > > create or replace function test(integer) returns setof text as $$ > declare > a record; > begin > select into a now() - interval '$1 day'; > return next a; > return; > end > $$ language 'plpgsql'; > > I'm not having a lot of luck test=# create or replace function test(int) returns date as $$begin return current_date-($1||'days')::interval; end;$$ languageplpgsql; CREATE FUNCTION test=# select test(4); test ------------2006-12-15 (1 row) test=# select test(3); test ------------2006-12-16 (1 row) Andreas -- Andreas Kretschmer Kontakt: Heynitz: 035242/47215, D1: 0160/7141639 (mehr: -> Header) GnuPG-ID: 0x3FFF606C, privat 0x7F4584DA http://wwwkeys.de.pgp.net
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