On Fri, 14 Jun 2002, Gavin Sherry wrote:
> On Thu, 13 Jun 2002, Mike Mascari wrote:
>
> >
> > CREATE TEMPORARY TABLE
> > ...
> > ON COMMIT DROP;
> >
> > pseudo-compatible with the SQL-standard of:
> >
> > ON COMMIT { DELETE | PRESERVE } ROWS;
> >
> > so one day PostgreSQL's grammar would look like:
> >
> > ...
> > ON COMMIT { DROP | { DELETE | PRESERVE } ROWS };
>
> I think this is a pretty useful feature. Shouldn't require too much
> work. A new relkind or a bool in TempTable and a little code in
> AtEOXact_temp_relations() to heap_drop_with_catalog() the registered temp
> table.
>
> Anyone else keen for this feature?
Attached is a patch implementing this. The patch is against 7.2.1
source. The grammar introduced is of the form:
CREATE TEMP TABLE ... ON COMMIT DROP;
Is this a desirable feature? Seems pretty useful to me.
Gavin
