From: | Michael Paquier <michael(at)paquier(dot)xyz> |
---|---|
To: | pgsql-committers(at)lists(dot)postgresql(dot)org |
Subject: | pgsql: Update extension lookup routines to use the syscache |
Date: | 2024-09-07 11:21:03 |
Message-ID: | E1smtV0-000XDK-8q@gemulon.postgresql.org |
Views: | Raw Message | Whole Thread | Download mbox | Resend email |
Thread: | |
Lists: | pgsql-committers |
Update extension lookup routines to use the syscache
The following routines are changed to use the syscache entries added for
pg_extension in 490f869d92e5:
- get_extension_oid()
- get_extension_name()
- get_extension_schema()
A catalog scan is costly and could easily lead to a noticeable
performance impact when called once or more per query, so this is going
to be helpful for developers for extension data lookups.
Author: Andrei Lepikhov
Reviewed-by: Jelte Fennema-Nio
Discussion: https://postgr.es/m/529295b2-6ba9-4dae-acd1-20a9c6fb8f9a@gmail.com
Branch
------
master
Details
-------
https://git.postgresql.org/pg/commitdiff/d8df7ac5c04cd17bf13bd3123dcfcaf8007c6280
Modified Files
--------------
src/backend/commands/extension.c | 82 +++++++---------------------------------
1 file changed, 13 insertions(+), 69 deletions(-)
From | Date | Subject | |
---|---|---|---|
Next Message | Tom Lane | 2024-09-08 23:15:08 | pgsql: Avoid core dump after getpwuid_r failure. |
Previous Message | Jeff Davis | 2024-09-06 20:48:27 | pgsql: Remove lc_ctype_is_c(). |