Files
neon/pgxn/neon
Arseny Sher fecff15f18 walproposer: immediately exit if sync-safekeepers collected 0/0. (#9442)
Otherwise term history starting with 0/0 is streamed to safekeepers.

ref https://github.com/neondatabase/neon/issues/9434
2024-10-18 15:31:50 +03:00
..
2024-10-15 17:18:52 +03:00
2023-11-23 18:53:03 +00:00
2023-12-18 21:05:29 +02:00

neon extension consists of several parts:

shared preload library neon.so

  • implements storage manager API and network communications with remote page server.

  • walproposer: implements broadcast protocol between postgres and WAL safekeepers.

  • control plane connector: Captures updates to roles/databases using ProcessUtility_hook and sends them to the control ProcessUtility_hook.

  • remote extension server: Request compute_ctl to download extension files.

  • file_cache: Local file cache is used to temporary store relations pages in local file system for better performance.

  • relsize_cache: Relation size cache for better neon performance.

SQL functions in neon--*.sql

Utility functions to expose neon specific information to user and metrics collection. This extension is created in all databases in the cluster by default.