Re: LIKE foo% optimization easily defeated by OR?

From: Alexander Korotkov <a(dot)korotkov(at)postgrespro(dot)ru>
To: Greg Stark <stark(at)mit(dot)edu>
Cc: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: LIKE foo% optimization easily defeated by OR?
Date: 2018-01-04 00:30:34
Message-ID: CAPpHfdtf8RZkYif5q7RT66m1tqHabSZ49e0R9HMWUC6GUb_LJg@mail.gmail.com
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On Thu, Jan 4, 2018 at 2:06 AM, Greg Stark <stark(at)mit(dot)edu> wrote:

> I think I found the bug 18" from the monitor.... I'll just be over
> here with the paper bag over my head mumbling about running RESET ALL
> before running tests...
>

It's no problem. That sometimes happens to everybody.

------
Alexander Korotkov
Postgres Professional: http://www.postgrespro.com
The Russian Postgres Company

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