Re: Possible temp table bug in PostgreSQL 7.4.7 / 8.0.1

Uh, have you read the FAQ item about plpgsql and temporary tables?

---------------------------------------------------------------------------

Oliver Siegmar wrote:
> Hello,
>
> I've probably found a temp table bug in PostgreSQL (tested with 7.4.7 and
> 8.0.1 on Linux x86).
>
>
> Here's a demonstration of the bug:
>
> CREATE FUNCTION testfunction()
> RETURNS void
> AS '
>     BEGIN
>         CREATE TEMP TABLE testtable (field int4) ON COMMIT DROP;
>
>         INSERT INTO testtable (field) VALUES (1);
>
>         -- DROP TABLE testtable;
>
>         RETURN;
>     END;
> ' LANGUAGE 'plpgsql';
>
>
> database=# SELECT testfunction();
>
>  testfunction
> --------------
>
> (1 row)
>
> database=# SELECT testfunction();
> ERROR:  relation with OID 29308882 does not exist
> CONTEXT:  SQL statement "INSERT INTO testtable (field) VALUES (1)"
> PL/pgSQL function "testfunction" line 4 at SQL statement
>
>
> No transaction has been started manually.
>
> If I drop the temporary testtable manually within the PL/pgSQL function,
> everything runs fine. Bug or feature? ;-)
>
>
> Cheers,
> Oliver
>
> ---------------------------(end of broadcast)---------------------------
> TIP 6: Have you searched our list archives?
>
>                http://archives.postgresql.org
>

--
  Bruce Momjian                        |  http://candle.pha.pa.us
  pgman@candle.pha.pa.us               |  (610) 359-1001
  +  If your life is a hard drive,     |  13 Roberts Road
  +  Christ can be your backup.        |  Newtown Square, Pennsylvania 19073