Re: Statistics and selectivity estimation for ranges

From: Alexander Korotkov <aekorotkov(at)gmail(dot)com>
To: Heikki Linnakangas <heikki(dot)linnakangas(at)enterprisedb(dot)com>
Cc: pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Statistics and selectivity estimation for ranges
Date: 2012-08-09 15:35:50
Message-ID: CAPpHfdscMxmKp3qExZ7FJxEzMgv6hr0zx6w_CBEq=D4xukMr5w@mail.gmail.com
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New revision of patch with two fixes:
1) Check if histogram bin width is zero in get_position.
2) Check statsTuple is valid tuple in rangecontsel.

------
With best regards,
Alexander Korotkov.

Attachment Content-Type Size
range_stat-0.3.patch.gz application/x-gzip 10.0 KB

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