From 5e45211a64149b3c659b90ff2de6fa982a5a93ed Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 4 May 2024 14:17:33 +0200 Subject: Adding upstream version 15.5. Signed-off-by: Daniel Baumann --- contrib/pg_buffercache/pg_buffercache--1.2.sql | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 contrib/pg_buffercache/pg_buffercache--1.2.sql (limited to 'contrib/pg_buffercache/pg_buffercache--1.2.sql') diff --git a/contrib/pg_buffercache/pg_buffercache--1.2.sql b/contrib/pg_buffercache/pg_buffercache--1.2.sql new file mode 100644 index 0000000..6ee5d84 --- /dev/null +++ b/contrib/pg_buffercache/pg_buffercache--1.2.sql @@ -0,0 +1,21 @@ +/* contrib/pg_buffercache/pg_buffercache--1.2.sql */ + +-- complain if script is sourced in psql, rather than via CREATE EXTENSION +\echo Use "CREATE EXTENSION pg_buffercache" to load this file. \quit + +-- Register the function. +CREATE FUNCTION pg_buffercache_pages() +RETURNS SETOF RECORD +AS 'MODULE_PATHNAME', 'pg_buffercache_pages' +LANGUAGE C PARALLEL SAFE; + +-- Create a view for convenient access. +CREATE VIEW pg_buffercache AS + SELECT P.* FROM pg_buffercache_pages() AS P + (bufferid integer, relfilenode oid, reltablespace oid, reldatabase oid, + relforknumber int2, relblocknumber int8, isdirty bool, usagecount int2, + pinning_backends int4); + +-- Don't want these to be available to public. +REVOKE ALL ON FUNCTION pg_buffercache_pages() FROM PUBLIC; +REVOKE ALL ON pg_buffercache FROM PUBLIC; -- cgit v1.2.3