Re: plpgsql refcursor

From: Franco Bruno Borghesi <franco(at)akyasociados(dot)com(dot)ar>
To: pg(at)fastcrypt(dot)com
Cc: "pgsql-jdbc(at)postgresql(dot)org" <pgsql-jdbc(at)postgresql(dot)org>
Subject: Re: plpgsql refcursor
Date: 2003-12-15 21:39:27
Message-ID: 1071524366.2363.0.camel@taz.oficina
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It can't believe I spent all that time without seeing this!!!!

Thanks a lot!

On Mon, 2003-12-15 at 18:28, Dave Cramer wrote:

> Franco,
>
> There is no Oth element, they start at 1
>
> Dave
> On Mon, 2003-12-15 at 15:06, Franco Bruno Borghesi wrote:
> > Hi all.
> >
> > I'm having problems obtaining resultsets from a pgsql function, I've
> > read the jdbc documentation, and read similar messages in the lists,
> > but I still cannot make it work. Perhaps someone can see what's wrong
> > with my code, because I can't find it :(
> >
> > my plgpsql function is:
> > CREATE OR REPLACE FUNCTION usuarios_load(INTEGER) RETURNS REFCURSOR AS
> > '
> > DECLARE
> > result REFCURSOR;
> > BEGIN
> > OPEN result FOR SELECT * FROM usuarios WHERE id=$1;
> > RAISE NOTICE ''usuarios_load() -> %'', result;
> > RETURN result;
> > END;
> > ' LANGUAGE 'plpgsql';
> >
> > my java code is:
> > conn.setAutoCommit(false);
> >
> > cstmt=conn.prepareCall("{ ? = call usuarios_load( ? ) }");
> > cstmt.registerOutParameter(1, Types.OTHER);
> > cstmt.setInt(2, 33);
> > cstmt.execute();
> > rs=(ResultSet)stmt.getObject(1);
> > while (rs.next()) {
> > System.out.println(rs.getString(0)); << throws exception
> > }
> >
> > the logs says:
> > 2003-12-15 16:54:35 LOG: statement: set datestyle to 'ISO'; select
> > version(), case when pg_encoding_to_char(1) = 'SQL_ASCII' then
> > 'UNKNOWN' else getdatabaseencoding() end;
> > 2003-12-15 16:54:35 LOG: statement: set client_encoding = 'UNICODE'
> > 2003-12-15 16:54:35 LOG: connection received: host=192.168.1.162
> > port=49948
> > 2003-12-15 16:54:35 LOG: connection authorized: user=sapiens
> > database=franco
> > 2003-12-15 16:54:35 LOG: statement: begin;
> > 2003-12-15 16:54:35 LOG: statement: select * from usuarios_load( 33
> > ) as result;
> > 2003-12-15 16:54:35 LOG: statement: SELECT * FROM usuarios WHERE id=
> > $1
> > CONTEXT: PL/pgSQL function "usuarios_load" line 5 at open
> > 2003-12-15 16:54:35 NOTICE: usuarios_load() -> <unnamed portal 1>
> > 2003-12-15 16:54:35 LOG: statement: SELECT $1
> > CONTEXT: PL/pgSQL function "usuarios_load" line 14 at return
> > 2003-12-15 16:54:35 LOG: statement: SELECT typname FROM
> > pg_catalog.pg_type WHERE oid = 1790
> > 2003-12-15 16:54:35 LOG: statement: FETCH ALL IN "<unnamed portal
> > 1>"; << this is where exception is thrown
> > 2003-12-15 16:54:35 LOG: statement: commit;begin;
> > 2003-12-15 16:54:35 LOG: unexpected EOF on client connection
> >
> >
> > thanks in advance!
> >
> >
>
>

In response to

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  • REMOVE at 2003-12-16 12:06:03 from Germán Gazzoni

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