The TRACE_SORT macro guarded the availability of the trace_sort GUC setting. But it has been enabled by default ever since it was introduced in PostgreSQL 8.1, and there have been no reports that someone wanted to disable it. So just remove the macro to simplify things. (For the avoidance of doubt: The trace_sort GUC is still there. This only removes the rarely-used macro guarding it.) Reviewed-by: Heikki Linnakangas <hlinnaka@iki.fi> Discussion: https://www.postgresql.org/message-id/flat/be5f7162-7c1d-44e3-9a78-74dcaa6529f2%40eisentraut.org
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/.