| From: | Corey Huinker <corey(dot)huinker(at)gmail(dot)com> |
|---|---|
| To: | Hari Krishna Sunder <hari(dot)db(dot)pg(at)gmail(dot)com> |
| Cc: | Jeff Davis <pgsql(at)j-davis(dot)com>, Robert Treat <rob(at)xzilla(dot)net>, Robert Haas <robertmhaas(at)gmail(dot)com>, Andres Freund <andres(at)anarazel(dot)de>, Nathan Bossart <nathandbossart(at)gmail(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Michael Paquier <michael(at)paquier(dot)xyz>, jian he <jian(dot)universality(at)gmail(dot)com>, Bruce Momjian <bruce(at)momjian(dot)us>, Matthias van de Meent <boekewurm+postgres(at)gmail(dot)com>, Magnus Hagander <magnus(at)hagander(dot)net>, Stephen Frost <sfrost(at)snowman(dot)net>, Ashutosh Bapat <ashutosh(dot)bapat(dot)oss(at)gmail(dot)com>, Peter Smith <smithpb2250(at)gmail(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>, alvherre(at)alvh(dot)no-ip(dot)org |
| Subject: | Re: Statistics Import and Export |
| Date: | 2025-03-08 07:51:23 |
| Message-ID: | CADkLM=c5iydwjRv=cH+Dt-fBZ=3LS0KB0dFB_==4vTN4pLtR-Q@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Sat, Mar 8, 2025 at 12:52 AM Hari Krishna Sunder <hari(dot)db(dot)pg(at)gmail(dot)com>
wrote:
> To improve the performance of pg_dump can we add a new sql function that
> can operate more efficiently than the pg_stats view? It could also take in
> an optional list of oids to filter on.
> This will help speed up the dump and restore within pg18 and future
> upgrades to higher pg versions.
>
>
We can't install functions on the source database - it might be a read
replica.
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