Re: 9.5 release notes

From: Rajeev rastogi <rajeev(dot)rastogi(at)huawei(dot)com>
To: Bruce Momjian <bruce(at)momjian(dot)us>, PostgreSQL-development <pgsql-hackers(at)postgreSQL(dot)org>
Subject: Re: 9.5 release notes
Date: 2015-06-22 21:14:01
Message-ID: BF2827DCCE55594C8D7A8F7FFD3AB771598C9FA1@szxeml521-mbs.china.huawei.com
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On 11 June 2015 09:45, Bruce Momjian Wrote:

>
> I have committed the first draft of the 9.5 release notes. You can
> view the output here:
>
> http://momjian.us/pgsql_docs/release-9-5.html
>
> and it will eventually appear here:
>
> http://www.postgresql.org/docs/devel/static/release.html
>
> I am ready to make suggested adjustments, though I am traveling for
> conferences for the next ten days so there might a delay in my replies.

Below performance improvement in the "General Performance" category is missing:

Reduce btree scan overhead for < and > strategies

For <, <=, > and >= strategies, mark the first scan key
as already matched if scanning in an appropriate direction.
If index tuple contains no nulls we can skip the first
re-check for each tuple.

Author: Kumar Rajeev Rastogi
Committer: Simon Riggs

Thanks and Regards,
Kumar Rajeev Rastogi

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