The same pattern is used three times in dynahash.c to retrieve a bucket number and a hash bucket from a hash value. This has popped up while discussing improvements for the type cache, where this piece of refactoring would become useful. Note that hash_search_with_hash_value() does not need the bucket number, just the hash bucket. Author: Teodor Sigaev Reviewed-by: Aleksander Alekseev, Michael Paquier Discussion: https://postgr.es/m/5812a6e5-68ae-4d84-9d85-b443176966a1@sigaev.ru
PostgreSQL Database Management System
This directory contains the source code distribution of the PostgreSQL database management system.
PostgreSQL is an advanced object-relational database management system that supports an extended subset of the SQL standard, including transactions, foreign keys, subqueries, triggers, user-defined types and functions. This distribution also contains C language bindings.
Copyright and license information can be found in the file COPYRIGHT.
General documentation about this version of PostgreSQL can be found at:
https://www.postgresql.org/docs/devel/
In particular, information about building PostgreSQL from the source
code can be found at:
https://www.postgresql.org/docs/devel/installation.html
The latest version of this software, and related software, may be obtained at https://www.postgresql.org/download/. For more information look at our web site located at https://www.postgresql.org/.