On Mon, Sep 18, 2017 at 1:38 PM, Mithun Cy <mithun...@enterprisedb.com> wrote:
> On Sat, Sep 16, 2017 at 3:03 AM, Andres Freund <and...@anarazel.de> wrote:
> So I think performance gain is visible. We saved a good amount of
> execution cycle in SendRowDescriptionMessagewhen(my callgrind report
> confirmed same) when we project a large number of columns in the query
> with these new patches.

I have tested patch, for me, patch looks good and can see improvement
in performance as a number of columns projected increases in the
query. There appear some cosmetic issues(pgindent issues + end of file
cr) in the patch if it can be considered as a valid issue they need
changes. Rest look okay for me.

Thanks and Regards
Mithun C Y
EnterpriseDB: http://www.enterprisedb.com

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