On Fri, 2002-05-31 at 01:16, Josh Burdick wrote:
> BUG: this isn't properly set up to deal with multiple users.
> For example, if A computes a median, then B could read the data
> from the median_tmp table. Possibly you could fiddle with
> transaction isolation levels, or add a user field to median_tmp,
> or something else complicated, to prevent this, but for now I'm
> not worrying about this.
You could just use temp tables and indexes - they are local to
connection .
create TEMP sequence median_id;
create TEMP table median_tmp ( median_id int, x float4
);
---------------
Hannu
