Invalid indexes are suffixed with "_ccnew" or "_ccold". The documentation missed to mention the initial underscore. ChooseRelationName() may also append an extra number if indexes with a similar name already exist; let's add a note about that too. Author: Alec Cozens <acozens@pixelpower.com> Discussion: https://postgr.es/m/174733277404.1455388.11471370288789479593@wrigleys.postgresql.org Backpatch-through: 13
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/17/. In particular, information about building PostgreSQL from the source code can be found at https://www.postgresql.org/docs/17/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/.