Re: bad JIT decision

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: David Rowley <dgrowleyml(at)gmail(dot)com>
Cc: Andres Freund <andres(at)anarazel(dot)de>, Scott Ribe <scott_ribe(at)elevated-dev(dot)com>, PostgreSQL General <pgsql-general(at)lists(dot)postgresql(dot)org>
Subject: Re: bad JIT decision
Date: 2020-07-25 14:17:50
Message-ID: 671968.1595686670@sss.pgh.pa.us
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David Rowley <dgrowleyml(at)gmail(dot)com> writes:
> On Sat, 25 Jul 2020 at 10:42, David Rowley <dgrowleyml(at)gmail(dot)com> wrote:
>> I think plan cost overestimation is a common cause of unwanted jit too.
>> It would be good to see the EXPLAIN ANALYZE so we knew if that was the
>> case here.

> So Scott did send me the full EXPLAIN ANALYZE for this privately. He
> wishes to keep the full output private.

So ... what was the *top* line, ie total cost estimate?

regards, tom lane

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