Re: 9.3 Beta1 status report

From: 'Bruce Momjian' <bruce(at)momjian(dot)us>
To: Amit Kapila <amit(dot)kapila(at)huawei(dot)com>
Cc: 'PostgreSQL-development' <pgsql-hackers(at)postgreSQL(dot)org>
Subject: Re: 9.3 Beta1 status report
Date: 2013-05-16 13:47:21
Message-ID: 20130516134721.GB16506@momjian.us
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

On Tue, May 7, 2013 at 10:23:48AM +0530, Amit Kapila wrote:
> > > 2. I am not able to figure out which item of release notes cover the
> > below
> > > feature commit
> > > Avoid inserting Result nodes that only compute identity projections.
> > > http://www.postgresql.org/message-id/E1UGCBh-0006P3-
> > A0(at)gemulon(dot)postgresql(dot)org
> >
> > I did not think that warranted a mention in the release notes. Was I
> > wrong?
>
> This was a performance improvement for a quite usable scenario, so I thought
> it would be useful for users to know about it.
> Performance data for simple cases I have posted:
> http://www.postgresql.org/message-id/007e01ce08ff$dc0a2c60$941e8520$@kapila@
> huawei.com

I usually mention items that have a user-visible change, or are easy to
explain, or apply to most queries. I am not sure this falls into any of
those categories.

Can you suggest some release note text for this item?

--
Bruce Momjian <bruce(at)momjian(dot)us> http://momjian.us
EnterpriseDB http://enterprisedb.com

+ It's impossible for everything to be true. +

In response to

Responses

Browse pgsql-hackers by date

  From Date Subject
Next Message Tom Lane 2013-05-16 13:51:48 Re: PostgreSQL 9.3 beta breaks some extensions "make install"
Previous Message Noah Misch 2013-05-16 13:46:10 Re: Parallel Sort