Re: Quotes and spaces
От | Oleg Lebedev |
---|---|
Тема | Re: Quotes and spaces |
Дата | |
Msg-id | 3BBE4822.B69C2B0E@waterford.org обсуждение исходный текст |
Ответ на | Re: Quotes and spaces (Stephan Szabo <sszabo@megazone23.bigpanda.com>) |
Список | pgsql-sql |
I just upgraded to 7.1 and the query works for me now. thanks, Oleg Stephan Szabo wrote: > On Fri, 5 Oct 2001, Oleg Lebedev wrote: > > > Hi, > > I looked through PL/pgSQL tutorial, but I can't get quotes and spaces to > > work in queries executed from Pl/pgSQl. Here is an example: > > > > create procedure get_name(varchar) > > ... > > BEGIN > > query := ''SELECT first_name || '''' '''' || last_name FROM user''; > > EXECUTE query; > > ... > > END; > > ... > > > > Basically I want to get full name, i.e. first name separated with space from > > the last name. If I follow the PL/pgSQL manual as shown above, I get parse > > error. > > What am I doing wrong? > > Odd, a script like the following works for me on both 7.1 and 7.2devel: > > drop table aa; > drop function fgn(varchar); > create table aa(a varchar); > insert into aa values ('d'); > create function fgn(varchar) returns text as ' > DECLARE > query text; > rec record; > BEGIN > query := ''SELECT a || '''' '''' || a as bar from aa;''; > RAISE NOTICE ''%'', query; > FOR rec in EXECUTE query LOOP > return rec.bar; > END LOOP; > END;' > language 'plpgsql'; > select fgn('f');
В списке pgsql-sql по дате отправления: