postgresql/contrib/pg_buffercache/pg_buffercache.control
Andres Freund f57791985a Add pinning_backends column to the pg_buffercache extension.
The new column shows how many backends have a buffer pinned. That can
be useful during development or to diagnose production issues
e.g. caused by vacuum waiting for cleanup locks.

To handle upgrades transparently - the extension might be used in
views - deal with callers expecting the old number of columns.

Reviewed by Fujii Masao and Rajeev rastogi.
2014-08-22 00:28:37 +02:00

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# pg_buffercache extension
comment = 'examine the shared buffer cache'
default_version = '1.1'
module_pathname = '$libdir/pg_buffercache'
relocatable = true