> -----Original Message-----
> From: Robert Haas [mailto:robertmhaas@gmail.com]
> Sent: Wednesday, November 02, 2011 11:13 AM
> To: Tom Lane
> Cc: Jay Levitt; pgsql-performance@postgresql.org
> Subject: Re: Guide to PG's capabilities for inlining, predicate
> hoisting, flattening, etc?
> .......
> .......
> Perhaps we could let people say
> something like WITH x AS FENCE (...) when they want the fencing
> behavior, and otherwise assume they don't (but give it to them anyway
> if there's a data-modifying operation in there).
>
> ....
> ....
> --
> Robert Haas
> EnterpriseDB: http://www.enterprisedb.com
> The Enterprise PostgreSQL Company
Hints.... here we come :)