Re: <> join selectivity estimate question

From: Robert Haas <robertmhaas(at)gmail(dot)com>
To: Dilip Kumar <dilipbalaut(at)gmail(dot)com>
Cc: Thomas Munro <thomas(dot)munro(at)enterprisedb(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Pg Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: <> join selectivity estimate question
Date: 2017-06-01 14:54:30
Message-ID: CA+TgmoYz5FnFRP-2tG6cEqikbnoF80fxqkw-EEqp5+OUMguK9A@mail.gmail.com
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On Wed, May 31, 2017 at 1:18 PM, Dilip Kumar <dilipbalaut(at)gmail(dot)com> wrote:
> + if (jointype = JOIN_SEMI)
> + {
> + sjinfo->jointype = JOIN_INNER;
> + }

That is pretty obviously half-baked and completely untested.

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

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