Re: Inequality operators are not deduced.

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: ITAGAKI Takahiro <itagaki(dot)takahiro(at)oss(dot)ntt(dot)co(dot)jp>
Cc: pgsql-general(at)postgresql(dot)org
Subject: Re: Inequality operators are not deduced.
Date: 2007-02-16 03:03:17
Message-ID: 6742.1171594997@sss.pgh.pa.us
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ITAGAKI Takahiro <itagaki(dot)takahiro(at)oss(dot)ntt(dot)co(dot)jp> writes:
> I found that the planner can decude equality operators,
> but cannot decude inequality ones.
> Are there any plans to improve handling of them?

Not particularly; it doesn't seem like something that comes up often
enough to be worth the work.

regards, tom lane

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