Added to TODO:
> o Add support for WITH HOLD and SCROLL cursors
>
> PL/pgSQL cursors should support the same syntax as
> backend cursors.
---------------------------------------------------------------------------
Jim C. Nasby wrote:
> There's no such thing as a 'SCROLL CURSOR' in plpgsql:
> http://www.postgresql.org/docs/8.1/interactive/plpgsql-cursors.html
> I'm pretty sure that the default behavior would be scrollable.
>
> We should probably add a TODO to bring the plpgsql cursor syntax inline
> with what the backend supports.
>
> On Fri, Jun 23, 2006 at 01:44:24PM +0000, Michal Szymanski wrote:
> >
> > The following bug has been logged online:
> >
> > Bug reference: 2494
> > Logged by: Michal Szymanski
> > Email address: biuro@globeinphotos.com
> > PostgreSQL version: 8.1
> > Operating system: Windows
> > Description: SCROLL CURSOR does not worl
> > Details:
> >
> > Function with scroll cursor cannot be compiled.
> > ERROR: syntax error at or near "CURSOR"
> > CONTEXT: invalid type name "SCROLL CURSOR FOR SELECT * FROM freeconet.alias
> > WHERE mask >"
> > compile of PL/pgSQL function "dummy" near line 3
> >
> > Function that I want compile.
> > CREATE OR REPLACE FUNCTION freeconet.dummy (
> > ) RETURNS INT8 AS $$
> > DECLARE
> > rowvar freeconet.ALIAS%ROWTYPE;
> > DECLARE curs1 SCROLL CURSOR FOR SELECT * FROM freeconet.alias WHERE
> > mask>='+4850X' LIMIT 100 ;
> > BEGIN
> > BEGIN
> >
> > OPEN curs1;
> > FETCH curs1 INTO rowvar;
> >
> > EXCEPTION
> > WHEN OTHERS THEN
> > RAISE WARNING '.... Kod bledu = %', SQLSTATE;
> > RETURN -1; /* blad danych */
> > END;
> > RAISE WARNING ' mask=%',rowvar.mask;
> > RETURN 1;
> > END;
> > $$ LANGUAGE 'plpgsql' VOLATILE;
> >
> > ---------------------------(end of broadcast)---------------------------
> > TIP 4: Have you searched our list archives?
> >
> > http://archives.postgresql.org
> >
>
> --
> Jim C. Nasby, Sr. Engineering Consultant jnasby@pervasive.com
> Pervasive Software http://pervasive.com work: 512-231-6117
> vcard: http://jim.nasby.net/pervasive.vcf cell: 512-569-9461
>
> ---------------------------(end of broadcast)---------------------------
> TIP 9: In versions below 8.0, the planner will ignore your desire to
> choose an index scan if your joining column's datatypes do not
> match
>
--
Bruce Momjian bruce@momjian.us
EnterpriseDB http://www.enterprisedb.com
+ If your life is a hard drive, Christ can be your backup. +