Horton

Re: review: FDW API

Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>

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From: Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>
To: Robert Haas <robertmhaas@gmail.com>
Cc: Postgres - Hackers <pgsql-hackers@postgresql.org>, Shigeru HANADA <hanada@metrosystems.co.jp>, Jan Urbański <wulczer@wulczer.org>
Date: 2011-02-15T20:37:36Z
Lists: pgsql-hackers 
On 15.02.2011 21:00, Robert Haas wrote:
> On Tue, Feb 15, 2011 at 1:40 PM, Heikki Linnakangas
> <heikki.linnakangas@enterprisedb.com>  wrote:
>> I'm actually surprised we don't need to distinguish them in more places, but
>> nevertheless it feels like we should have that info available more
>> conveniently, and without requiring a catalog lookup like get_rel_relkind()
>> does. At first I thought we should add a field to RelOptInfo, but that
>> doesn't help transformLockingClause. Adding the field to RangeTblEntry seems
>> quite invasive, and it doesn't feel like the right place to cache that kind
>> of information anyway. Thoughts on that?
>
> Maybe it should be a new RTEKind.

That would be even more invasive.

-- 
   Heikki Linnakangas
   EnterpriseDB   http://www.enterprisedb.com