Re: WIP patch: distinguish selectivity of < from <= and > from >=

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Kuntal Ghosh <kuntalghosh(dot)2007(at)gmail(dot)com>
Cc: PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: WIP patch: distinguish selectivity of < from <= and > from >=
Date: 2017-09-12 15:21:53
Message-ID: 24721.1505229713@sss.pgh.pa.us
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Here's an updated version of this patch that is rebased against HEAD
(no changes there except line numbers) and adds the necessary updates
for contrib.

I'd like to get this committed fairly soon before it bit-rots.
Anyone want to review it?

regards, tom lane

Attachment Content-Type Size
improve-scalar-inequality-estimates-4.patch text/x-diff 89.7 KB

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