Re: GIN improvements part 1: additional information

From: Peter Eisentraut <peter_e(at)gmx(dot)net>
To: Alexander Korotkov <aekorotkov(at)gmail(dot)com>
Cc: Heikki Linnakangas <hlinnakangas(at)vmware(dot)com>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: GIN improvements part 1: additional information
Date: 2013-09-25 13:22:38
Message-ID: 5242E39E.20604@gmx.net
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On 9/23/13 5:36 PM, Alexander Korotkov wrote:
> In the attached version of patch double finding of ItemPointer during
> insert is avoided. Overhead becomes lower as expected.

Fails cpluspluscheck:

./src/include/access/gin_private.h: In function ‘char*
ginDataPageLeafReadItemPointer(char*, ItemPointer)’:
./src/include/access/gin_private.h:797:2: warning: comparison between
signed and unsigned integer expressions [-Wsign-compare]

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