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Re: Small improvement to json out functions by using cstring_to_text_with_len instead of cstring_to_text - Mailing list pgsql-hackers

From Robert Haas
Subject Re: Small improvement to json out functions by using cstring_to_text_with_len instead of cstring_to_text
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Msg-id CA+TgmoYFTbwKt=hbKhKf-j6=2TMJmqRJAYtV+=eo5+QzPOMcwQ@mail.gmail.com
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In response to Small improvement to json out functions by using cstring_to_text_with_len instead of cstring_to_text  (David Rowley <dgrowleyml@gmail.com>)
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On Thu, Nov 14, 2013 at 2:18 AM, David Rowley <dgrowleyml@gmail.com> wrote:
> Hi,
>
> Here's a small patch which should speedup json out functions a little bit by
> removing a call to strlen for which could be a long string.
> The length of the string is already known by the StringInfoData, so there's
> no point in letting cstring_to_text() loop over the whole string again.

Committed.

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

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