Radim Marek: Postgres relation files, filed under base/

T2Covered by 1 source · first reported by Planet PostgreSQL at 09 Oct, 06:45 UTC

The buffers article followed an 8KB page from disk into shared memory and back. What it didn't do is name the file. Every page that passes through the buffer pool is block number N of some file under the data directory, and the file has a naming scheme, a size limit, and companion files that share…

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• T2Radim Marek: Postgres relation files, filed under base/Planet PostgreSQL09 Oct, 06:45