heap_page_prune_and_freeze() requires the caller to initialize
PruneFreezeParams->cutoffs so that the function can correctly evaluate
whether tuples should be frozen. This requirement previously existed
only in comments and was easy to miss, especially after “cutoffs” was
converted from a direct function parameter to a field of the newly
introduced PruneFreezeParams struct (added in 1937ed7062). Adding an
assert makes this requirement explicit and harder to violate.
Also, fix a minor typo while we're at it.
Author: Chao Li <li.evan.chao@gmail.com>
Reviewed-by: Melanie Plageman <melanieplageman@gmail.com>
Discussion: https://postgr.es/m/0AC177F5-5E26-45EE-B273-357C51212AC5%40gmail.com
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/.