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From: Tom Lane <tgl@sss.pgh.pa.us>
To: depesz@depesz.com
Cc: Laurenz Albe <laurenz.albe@cybertec.at>
Cc: pgsql-hackers@lists.postgresql.org
Subject: Re: Can we get rid of repeated queries from pg_dump?
Date: Tue, 31 Aug 2021 15:06:25 -0400
Message-ID: <1966358.1630436785@sss.pgh.pa.us> (raw)
In-Reply-To: <20210831060727.GA32253@depesz.com>
References: <20210826084430.GA26282@depesz.com>
	<648517.1629986527@sss.pgh.pa.us>
	<20210826140827.GA15868@depesz.com>
	<649446.1629987629@sss.pgh.pa.us>
	<20210826160644.GA3120@depesz.com>
	<e6a7503afd115d111fbb96c5787906d73cfe2605.camel@cybertec.at>
	<896732.1630099403@sss.pgh.pa.us>
	<1484548.1630368660@sss.pgh.pa.us>
	<20210831060727.GA32253@depesz.com>

hubert depesz lubaczewski <depesz@depesz.com> writes:
> My point in here is that potential optimizations regarding queries for
> pg_proc might speed up dumps for more people - as they might use things
> like postgis, but never realized that it can be much faster.

Agreed, but as I said upthread, fixing that looks like it will be
rather invasive.  Meanwhile, I went ahead and pushed the two
simple improvements discussed so far.

			regards, tom lane





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