Re: [PATCH] Replace a long chain of if's in eval_const_expressions_mutator by a switch()

From: Bruce Momjian <bruce(at)momjian(dot)us>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: Andres Freund <andres(at)anarazel(dot)de>, pgsql-hackers(at)postgresql(dot)org
Subject: Re: [PATCH] Replace a long chain of if's in eval_const_expressions_mutator by a switch()
Date: 2011-11-28 21:47:52
Message-ID: 201111282147.pASLlrB21110@momjian.us
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Tom Lane wrote:
> Andres Freund <andres(at)anarazel(dot)de> writes:
> > On Friday, November 18, 2011 10:14:22 PM Tom Lane wrote:
> >> Andres Freund <andres(at)anarazel(dot)de> writes:
> >>> Replacing the if chain with if; else if; ... resulted in a small
> >>> speedup. Replacing it with a switch() in a bigger one.
>
> >> Cool, but this patch is impossible to validate by eye. Could you
> >> resubmit a version that doesn't reindent unchanged code? Leave it
> >> for pgindent to clean that up later.
>
> > Sure. It was just to confusing reading the code without reindenting.
> > Btw, I found git diff/show/blame -w very useful to view reindent code.
>
> Applied, thanks. Bruce, would you mind running pgindent on
> just src/backend/optimizer/util/clauses.c ? That seems safer than
> reindenting manually.

Done.

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

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

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