Re: COPY and Volatile default expressions - Mailing list pgsql-hackers

From Simon Riggs
Subject Re: COPY and Volatile default expressions
Date
Msg-id CA+U5nMLOA7EADwMjpS+OoWpvJQNPDYVaexVGY-kY6DFkL8t_pA@mail.gmail.com
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In response to Re: COPY and Volatile default expressions  (Tom Lane <tgl@sss.pgh.pa.us>)
List pgsql-hackers
On 16 April 2013 15:07, Tom Lane <tgl@sss.pgh.pa.us> wrote:
> Bruce Momjian <bruce@momjian.us> writes:
>> I found Simon's nextval()/COPY timings without this patch sobering.  I
>> assume he can apply this for 9.3, right?  I believe it is a fix for a
>> new 9.3 feature.
>
> It is not a "fix", it is not for a 9.3 feature (the multi-insert thing
> went in in 9.2), and personally I'd vote against applying it now,
> especially if Simon is expecting anybody to review it.

I wrote this expecting it to be a 9.4 feature. I'm good with that.

There are other somewhat related optimisations also.

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



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