Package: postgresql-18-pgfincore Source: pgfincore Version: 1.3.1-3.pgdg22.04+1 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 76 Depends: postgresql-18, libc6 (>= 2.33) Breaks: postgresql-18-jit-llvm (<< 15) Homepage: http://villemain.org/projects/pgfincore Priority: optional Section: database Filename: pool/main/p/pgfincore/postgresql-18-pgfincore_1.3.1-3.pgdg22.04+1_amd64.deb Size: 28216 SHA256: ae7846018a6e0b604a5315a583f807e91afa3790e70af1da50f99a15e83d1f74 SHA1: bb3b72925d6935a10032eb9f547a4ca33237cecd MD5sum: ce17fd3c9f878c750e768e4a7bbf8b2e Description: set of PostgreSQL functions to manage blocks in memory Those functions let you know which and how many disk block from a relation are in the page cache of the operating system, and eventually write the result to a file. Then using this file, it is possible to restore the page cache state for each block of the relation.