Only the LLVM specific code uses it since resource owners were made extensible in commit b8bff07daa85c837a2747b4d35cd5a27e73fb7b2. This is new in v17, so backpatch there to keep the branches from diverging just yet. Author: Andreas Karlsson <andreas@proxel.se> Discussion: https://www.postgresql.org/message-id/fd3a2a00-6605-4e30-a118-48418b478e6e@proxel.se
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/.