6f0738ddec
Introduce dshash_find_or_insert_extended, which is just like dshash_find_or_insert except that it takes a flags argument. Currently, the only supported flag is DSHASH_INSERT_NO_OOM, but I have chosen to use an integer rather than a boolean in case we end up with more flags in the future. Reviewed-by: Chao Li <li.evan.chao@gmail.com> Reviewed-by: Sami Imseih <samimseih@gmail.com> Discussion: http://postgr.es/m/CA+TgmoaJwUukUZGu7_yL74oMTQQz2=zqucMhF9+9xBmSC5us1w@mail.gmail.com
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/.