| From: | Alexander Korotkov <akorotkov(at)postgresql(dot)org> |
|---|---|
| To: | pgsql-committers(at)lists(dot)postgresql(dot)org |
| Subject: | pgsql: Introduce hash_search_with_hash_value() function |
| Date: | 2024-08-07 04:08:11 |
| Message-ID: | E1sbXy7-00340L-0P@gemulon.postgresql.org |
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| Lists: | pgsql-committers pgsql-hackers |
Introduce hash_search_with_hash_value() function
This new function iterates hash entries with given hash values. This function
is designed to avoid full sequential hash search in the syscache invalidation
callbacks.
Discussion: https://postgr.es/m/5812a6e5-68ae-4d84-9d85-b443176966a1%40sigaev.ru
Author: Teodor Sigaev
Reviewed-by: Aleksander Alekseev, Tom Lane, Michael Paquier, Roman Zharkov
Reviewed-by: Andrei Lepikhov
Branch
------
master
Details
-------
https://git.postgresql.org/pg/commitdiff/d0f020037e19c33c74d683eb7e0c7cc5725294b4
Modified Files
--------------
src/backend/utils/hash/dynahash.c | 38 ++++++++++++++++++++++++++++++++++++++
src/include/utils/hsearch.h | 5 +++++
2 files changed, 43 insertions(+)
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