Re: refactor heap_deform_tuple guts - Mailing list pgsql-hackers

From Robert Haas
Subject Re: refactor heap_deform_tuple guts
Date
Msg-id CA+TgmobBXbz=yst6eB785Pt284T+oUaQBAZ+67LFjt7uhKuVoQ@mail.gmail.com
Whole thread Raw
In response to refactor heap_deform_tuple guts  (Alvaro Herrera <alvherre@2ndquadrant.com>)
Responses Re: refactor heap_deform_tuple guts  (Alvaro Herrera <alvherre@2ndquadrant.com>)
List pgsql-hackers
On Tue, Aug 6, 2013 at 6:32 PM, Alvaro Herrera <alvherre@2ndquadrant.com> wrote:
> heap_deform_tuple and slot_deform_tuple contain duplicated code.  This
> patch refactors them so that the guts are in a single place.
>
> I have checked the resulting assembly code for heap_deform_tuple, and
> with the "inline" declaration, the gcc version I have (4.7.2) generates
> almost identical output both after the patch than before, thus there
> shouldn't be any slowdown.

Although I'm generally in favor of eliminating duplicated code, I have
to admit that in this case I'm not sure I see the point.

-- 
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company



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