Bruce Momjian writes:
> > Bruce Momjian writes:
> >
> > > New PL/pgSQL GET DIAGNOSTICS statement for SPI value access (Jan)
> >
> > If someone can show me an example of how it operates I can write up
> > something.
>
> I found:
>
> > Quoting a recent message by Jan Wieck <janwieck@Yahoo.com>:
> > :Do a
> > :
> > : GET DIAGNOSTICS SELECT PROCESSED INTO <int4_variable>;
> > :
> > :directly after an INSERT, UPDATE or DELETE statement and you'll know
> > :how many rows have been hit.
> > :
> > :Also you can get the OID of an inserted row with
> > :
> > : GET DIAGNOSTICS SELECT RESULT INTO <int4_variable>;
> >
>
> Looking at plpgsql/src/gram.y, it only supports PROCESSED (rows
> returned/affected) and RESULT (OID). The grammar indicates that only
> SELECT is allowed in GET DIAGNOSTICS SELECT. Jan says it works for
> INSERT/UPDATE/DELETE too, but I guess you still use GET DIAGNOSTICS
> SELECT.
May I suggest that this is the wrong syntax? It should be
GET DIAGNOSTICS <variable> = ROW_COUNT;
See SQL99 part 2, clause 19.1.
--
Peter Eisentraut peter_e@gmx.net http://yi.org/peter-e/
