| From: | "Drouvot, Bertrand" <bertranddrouvot(dot)pg(at)gmail(dot)com> |
|---|---|
| To: | PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org> |
| Subject: | Avoid double lookup in pgstat_fetch_stat_tabentry() |
| Date: | 2022-11-18 05:01:12 |
| Message-ID: | 8c1851a2-a98e-e1bc-7729-37b0b95f66ec@gmail.com |
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| Lists: | pgsql-hackers |
Hi hackers,
Please find attached a patch proposal to avoid 2 calls to
pgstat_fetch_stat_tabentry_ext() in pgstat_fetch_stat_tabentry() in case
the relation is not a shared one and no statistics are found.
Thanks Andres for the suggestion done in [1].
[1]:
https://www.postgresql.org/message-id/20221116201202.3k74ajawyom2c3eq%40awork3.anarazel.de
Regards,
--
Bertrand Drouvot
PostgreSQL Contributors Team
RDS Open Source Databases
Amazon Web Services: https://aws.amazon.com
| Attachment | Content-Type | Size |
|---|---|---|
| v1-0001-pgstat_fetch_stat_tabentry-avoid_double_lookup.patch | text/plain | 889 bytes |
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