Re: [Bizgres-general] A Guide to Constraint Exclusion

Luke Lonergan <llonergan@greenplum.com>

From: "Luke Lonergan" <llonergan@greenplum.com>
To: "Simon Riggs" <simon@2ndquadrant.com>, "Greg Stark" <gsstark@mit.edu>
Cc: "bizgres-general" <bizgres-general@pgfoundry.org>, pgsql-hackers@postgresql.org
Date: 2005-07-14T22:02:13Z
Lists: pgsql-hackers
>> I assume this is a TODO and just not in your first batch of work? It seems
>> like a pretty important piece eventually. Are there any fundamental
>> difficulties with handling joins eventually?
> 
> Its a reasonable size piece of work, and could not be reworked in time
> for 8.1.

As you've said previously, when you refer to joins not benefiting from CE,
you mean data-driven joins, or joins whose predicates are dynamically
determined, right?

- Luke