This is a mechanical update to change most of the TOAST code paths that assume TOAST value IDs to be Oid variables to become Oid8 variables, easing an the introduction of an upcoming patch to allow larger TOAST values, at 8 bytes. The areas touched by the change are related to table AM, amcheck and logical decoding's reorder buffer. A good chunk of the changes involve switching printf() markers from %u to OID8_FORMAT. For the sake of the release notes in terms of compatibility (perhaps worth mentioning, or not), note that this changes some callback definitions in the table AM section, upgrading some TOAST callbacks to use Oid8 instead of Oid when referring to a TOAST value. Author: Michael Paquier <michael@paquier.xyz> Reviewed-by: Greg Burd <greg@burd.me> Reviewed-by: Bharath Rupireddy <bharath.rupireddyforpostgres@gmail.com> Reviewed-by: Yugo Nagata <nagata@sraoss.co.jp> Discussion: https://postgr.es/m/af19kUjwjhaoUTLn@paquier.xy
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/.