The DROP DATABASE step needs an "if exists" option, as the oldest branches we test don't have the contrib_regression_adminpack DB. Also remove unnecessary command to drop the extension from the regression database; no version has installed it there during buildfarm testing. Discussion: https://postgr.es/m/0CFB76D0-0510-48B2-9916-1199F93BC28C@yesql.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/.