pg_upgrade test 007_multixact_conversion.pl was leaving files like delete_old_cluster.sh in the source directory for VPATH and meson builds. To fix, change the tmp_check directory before running the test, like in the other pg_upgrade tests. Author: Hayato Kuroda <kuroda.hayato@fujitsu.com> https://www.postgresql.org/message-id/TYRPR01MB121563A4DA8B2FE9A2ECB79F5F541A@TYRPR01MB12156.jpnprd01.prod.outlook.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/.