Our cross-version upgrade tests have been failing for some pre-v10 source versions since commit 1fd1bd871. This turns out to be because relallvisible may change for tables that have hash indexes, because the upgrade process forcibly reindexes such indexes to deal with the changes made in v10. Fortunately, the set of tables that have such indexes is small and won't change anymore in those branches. So just hack up AdjustUpgrade.pm to not compare the relallvisible values of those specific tables. While here, also tighten the regex that suppresses comparison of version fields. Discussion: https://postgr.es/m/812817.1740277228@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/.