Re: enable_seqscan to off -> initial cost 10000000000

From: Ron <ronljohnsonjr(at)gmail(dot)com>
To: pgsql-general(at)lists(dot)postgresql(dot)org
Subject: Re: enable_seqscan to off -> initial cost 10000000000
Date: 2021-04-23 15:43:51
Message-ID: ba232e34-ae0f-716e-67c3-268cdcf146ac@gmail.com
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On 4/23/21 10:39 AM, Luca Ferrari wrote:
> Hi all,
> this could be trivial, but I would like an explaination: if I turn off
> sequential scans on a table without indexes, the same access plan is
> increased by a 10000000000 factor. I suspect this is a warning for me
> to remind that something is misconfigured, or is there anothe reason?

Maybe I'm missing something, but in "a table without indexes", what else is
there besides sequential scan?

--
Angular momentum makes the world go 'round.

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