Re: PostgreSQL 12.3 slow index scan chosen

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Kenneth Marshall <ktm(at)rice(dot)edu>
Cc: pgsql-performance(at)lists(dot)postgresql(dot)org
Subject: Re: PostgreSQL 12.3 slow index scan chosen
Date: 2020-06-19 22:30:45
Message-ID: 1760785.1592605845@sss.pgh.pa.us
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Kenneth Marshall <ktm(at)rice(dot)edu> writes:
> On Fri, Jun 19, 2020 at 06:10:34PM -0400, Tom Lane wrote:
>> Hmm, does seem like you have some outlier keys. Are any of the keys in
>> the column you're trying to join to larger than 27667772?

> The only values above 27667772? for objectid are:

Sorry, I meant the other join column, ie articles.id.

regards, tom lane

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