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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