Re: Removing useless DISTINCT clauses - Mailing list pgsql-hackers

From David Rowley
Subject Re: Removing useless DISTINCT clauses
Date
Msg-id CAKJS1f9WTVS4QNgakS5HqWFKveCAtqds=Q63PKQ64jdZS_BT7A@mail.gmail.com
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In response to Re: Removing useless DISTINCT clauses  (David Rowley <david.rowley@2ndquadrant.com>)
List pgsql-hackers
On 22 March 2018 at 18:58, David Rowley <david.rowley@2ndquadrant.com> wrote:
> On 21 March 2018 at 16:29, Melanie Plageman <melanieplageman@gmail.com> wrote:
>> The new status of this patch is: Waiting on Author
>
> Thanks for reviewing this.  I've attached an updated patch. I'll set
> back to waiting for review again.

I've attached another version of the patch. The only change is a
thinko in a comment which claimed it may be possible to do something
with DISTINCT ON clauses, but on further thought, I don't think that's
possible, so I've updated the comment to reflect my new thoughts.

-- 
 David Rowley                   http://www.2ndQuadrant.com/
 PostgreSQL Development, 24x7 Support, Training & Services

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