Commit fd6ec93bf890314a and other previous work established the principle that when an error is potentially reachable in case of on-disk corruption but is not expected to be reached otherwise, ERRCODE_DATA_CORRUPTED should be used. This allows log monitoring software to search for evidence of corruption by filtering on the error code. Enhance the existing log messages emitted when the heap page is found to be inconsistent with the VM by adding this error code. Suggested-by: Andrey Borodin <x4mmm@yandex-team.ru> Author: Melanie Plageman <melanieplageman@gmail.com> Reviewed-by: Robert Haas <robertmhaas@gmail.com> Discussion: https://postgr.es/m/87DD95AA-274F-4F4F-BAD9-7738E5B1F905%40yandex-team.ru
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/.