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help / color / mirror / Atom feedFrom: Alena Rybakina <[email protected]>
To: Kirill Reshke <[email protected]>
Cc: jian he <[email protected]>
Cc: Ilia Evdokimov <[email protected]>
Cc: Andrei Zubkov <[email protected]>
Cc: Alena Rybakina <[email protected]>
Cc: pgsql-hackers <[email protected]>
Cc: [email protected]
Subject: Re: Vacuum statistics
Date: Sun, 25 Aug 2024 19:12:40 +0300
Message-ID: <[email protected]> (raw)
In-Reply-To: <CALdSSPgEqTy85VPTJ9k=9t4iajkjSZevcAYAYCpRTR6iZ34PhQ@mail.gmail.com>
References: <[email protected]>
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<CACJufxHb_YGCp=pVH6DZcpk9yML+SueffPeaRbX2LzXZVahd_w@mail.gmail.com>
<CACJufxE6yAP+jUm4_GyKp7gUCkzbuJ9HGB-rR=92_hcLLZ9KTg@mail.gmail.com>
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<CACJufxGkvk7bVeidQoEtUt=PsReQTMKFD1NeeM9u3cJ0TStm6Q@mail.gmail.com>
<CALdSSPgEqTy85VPTJ9k=9t4iajkjSZevcAYAYCpRTR6iZ34PhQ@mail.gmail.com>
On 22.08.2024 07:29, Kirill Reshke wrote:
> On Thu, 22 Aug 2024 at 07:48, jian he<[email protected]> wrote:
>> On Wed, Aug 21, 2024 at 6:37 AM Alena Rybakina
>> <[email protected]> wrote:
>>> We check it there: "tabentry->vacuum_ext.type != type". Or were you talking about something else?
>>>
>>> On 19.08.2024 12:32, jian he wrote:
>>>
>>> in pg_stats_vacuum
>>> if (type == PGSTAT_EXTVAC_INDEX || type == PGSTAT_EXTVAC_HEAP)
>>> {
>>> Oid relid = PG_GETARG_OID(1);
>>>
>>> /* Load table statistics for specified database. */
>>> if (OidIsValid(relid))
>>> {
>>> tabentry = fetch_dbstat_tabentry(dbid, relid);
>>> if (tabentry == NULL || tabentry->vacuum_ext.type != type)
>>> /* Table don't exists or isn't an heap relation. */
>>> PG_RETURN_NULL();
>>>
>>> tuplestore_put_for_relation(relid, rsinfo, tabentry);
>>> }
>>> else
>>> {
>>> }
>>>
>>>
>>> So for functions pg_stat_vacuum_indexes and pg_stat_vacuum_tables,
>>> it seems you didn't check "relid" 's relkind,
>>> you may need to use get_rel_relkind.
>>>
>>> --
>> hi.
>> I mentioned some points at [1],
>> Please check the attached patchset to address these issues.
>>
>> there are four occurrences of "CurrentDatabaseId", i am still confused
>> with usage of CurrentDatabaseId.
>>
>> also please don't top-post, otherwise the archive, like [2] is not
>> easier to read for future readers.
>> generally you quote first, then reply.
>>
>> [1]https://postgr.es/m/CACJufxHb_YGCp=pVH6DZcpk9yML+SueffPeaRbX2LzXZVahd_w@mail.gmail.com
>> [2]https://postgr.es/m/[email protected]
> Hi, your points are valid.
> Regarding 0003, I also wanted to object database naming in a
> regression test during my review but for some reason didn't.Now, as
> soon as we already need to change it, I suggest we also change
> regression_statistic_vacuum_db1 to something less generic. Maybe
> regression_statistic_vacuum_db_unaffected.
>
Hi! I fixed it in the new version of the patch [0]. Feel free to review it!
To be honest, I still doubt that the current database names
(regression_statistic_vacuum_db and regression_statistic_vacuum_db1) can
be easily generated, but if you insist on renaming, I will do it.
[0]
https://www.postgresql.org/message-id/c4e4e305-7119-4183-b49a-d7092f4efba3%40postgrespro.ru
--
Regards,
Alena Rybakina
Postgres Professional:http://www.postgrespro.com
The Russian Postgres Company
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