| From: | Corey Huinker <corey(dot)huinker(at)gmail(dot)com> |
|---|---|
| To: | Jeff Davis <pgsql(at)j-davis(dot)com> |
| Cc: | Nathan Bossart <nathandbossart(at)gmail(dot)com>, Bruce Momjian <bruce(at)momjian(dot)us>, jian he <jian(dot)universality(at)gmail(dot)com>, Matthias van de Meent <boekewurm+postgres(at)gmail(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, 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: | 2025-01-15 20:56:04 |
| Message-ID: | CADkLM=fe4f=YVGHbOGiXV+W2SoJZtcNw1Ta8gYh5UUhxndaVgw@mail.gmail.com |
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| Lists: | pgsql-hackers |
>
>
>
> I do like the idea of a "Statistics for ..." prefix, and I think it's
> doable.
>
And that's now implemented.
The caller needs some knowledge about that anyway, to correctly output
> the statistics dump when the schema is not requested. Tests should
> cover those cases, too.
>
Tests for pg_dump --no-statistics and pg_dump --schema-only were added.
Rebased to master as of today.
I'm not completely happy with this patch, as I had to comment out one check
in pg_backup_archiver that seemed necessary, but perhaps another set of
eyes will set me straight.
Attached is just the pg_dump stuff, and only for relation/attribute stats.
The extended stats and vacuumdb work will be in their own threads going
forward.
| Attachment | Content-Type | Size |
|---|---|---|
| v38-0001-Enable-dumping-of-table-index-stats-in-pg_dump.patch | text/x-patch | 61.7 KB |
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