In the wake of the previous commit, this script will fail if executed via CREATE EXTENSION, so it's useless. Remove it, but keep the delta scripts, allowing old (even very old) versions of the btree_gist SQL objects to be upgraded to 1.9 via ALTER EXTENSION UPDATE after a pg_upgrade. Author: Tom Lane <tgl@sss.pgh.pa.us> Reviewed-by: Matthias van de Meent <boekewurm+postgres@gmail.com> Reviewed-by: Heikki Linnakangas <hlinnaka@iki.fi> Discussion: https://postgr.es/m/2483812.1754072263@sss.pgh.pa.us
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/.