Re: Statistics Import and Export

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Corey Huinker <corey(dot)huinker(at)gmail(dot)com>
Cc: Magnus Hagander <magnus(at)hagander(dot)net>, Jeff Davis <pgsql(at)j-davis(dot)com>, Stephen Frost <sfrost(at)snowman(dot)net>, Ashutosh Bapat <ashutosh(dot)bapat(dot)oss(at)gmail(dot)com>, Matthias van de Meent <boekewurm+postgres(at)gmail(dot)com>, Peter Smith <smithpb2250(at)gmail(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>, Tomas Vondra <tomas(dot)vondra(at)enterprisedb(dot)com>
Subject: Re: Statistics Import and Export
Date: 2024-03-31 23:04:47
Message-ID: 840211.1711926287@sss.pgh.pa.us
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Corey Huinker <corey(dot)huinker(at)gmail(dot)com> writes:
>> I can't quibble with that view of what has priority. I'm just
>> suggesting that redesigning what pg_upgrade does in this area
>> should come later than doing something about extended stats.

> I mostly agree, with the caveat that pg_upgrade's existing message saying
> that optimizer stats were not carried over wouldn't be 100% true anymore.

I think we can tweak the message wording. I just don't want to be
doing major redesign of the behavior, nor adding fundamentally new
monitoring capabilities.

regards, tom lane

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