Re: [PATCH]Tablesample Submission

From: Jaime Casanova <jaime(at)2ndquadrant(dot)com>
To: Simon Riggs <simon(at)2ndquadrant(dot)com>
Cc: Josh Berkus <josh(at)agliodbs(dot)com>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: [PATCH]Tablesample Submission
Date: 2013-01-19 05:38:30
Message-ID: CAJKUy5hAggbur4+bwRFaC-xJr5Xzm9yXE2DNodKn-AY48A7uWQ@mail.gmail.com
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

On Thu, Jan 17, 2013 at 2:04 PM, Simon Riggs <simon(at)2ndquadrant(dot)com> wrote:
> On 17 January 2013 18:32, Josh Berkus <josh(at)agliodbs(dot)com> wrote:
>> On 11/04/2012 07:22 PM, Qi Huang wrote:
>>> Dear hackers Sorry for not replying the patch review. I didn't see the review until recently as my mail box is full of Postgres mails and I didn't notice the one for me, my mail box configuration problem. I am still kind of busy with my university final year project. I shall not have time to work on updating the patch until this semester finishes which is December. I will work on then. Thanks.
>>> Best RegardsHuang Qi VictorComputer Science of National University of Singapore
>>
>> Did you ever do the update of the patch?
>
> We aren't just waiting for a rebase, we're waiting for Hitoshi's
> comments to be addressed.
>
> I would add to them by saying I am very uncomfortable with the idea of
> allowing a TABLESAMPLE clause on an UPDATE or a DELETE. If you really
> want that you can use a sub-select.
>

also, i don't think that the REPEATABLE clause should be included in a
first revision.
and if we ever want to add more sample methods we can't just put
BERNOULLI nor SYSTEM in gram.y, a new catalog is probably needed
there.

--
Jaime Casanova www.2ndQuadrant.com
Professional PostgreSQL: Soporte 24x7 y capacitación
Phone: +593 4 5107566 Cell: +593 987171157

In response to

Browse pgsql-hackers by date

  From Date Subject
Next Message Tom Lane 2013-01-19 05:47:03 Re: BUG #7815: Upgrading PostgreSQL from 9.1 to 9.2 with pg_upgrade/postgreql-setup fails - invalid status retrieve
Previous Message Bruce Momjian 2013-01-19 05:15:49 Re: BUG #7815: Upgrading PostgreSQL from 9.1 to 9.2 with pg_upgrade/postgreql-setup fails - invalid status retrieve