autoprewarm_database_main() prewarms blocks from the same database. It is passed an array of sorted BlockInfoRecords and a start and stop index into the array. The range represented should include only blocks belonging to global objects or blocks from a single database. Remove an unnecessary check that the current block is from the same database and add an assert to ensure this invariant remains. Doing so removes a special case that makes future refactoring to accommodate read streamifying autoprewarm easier. Noticed off-list by Andres Freund
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/.