Ensure age() returns a stable value rather than the latest value

Simon Riggs <simon@2ndQuadrant.com>

Commit: 1a4bc2db6cb80a6e52aed8f5a68b895231653d6c
Author: Simon Riggs <simon@2ndQuadrant.com>
Date: 2012-05-11T13:38:11Z
Releases: 9.1.4
Ensure age() returns a stable value rather than the latest value

Files

PathChange+/−
src/backend/access/transam/xact.c modified +22 −0
src/backend/utils/adt/xid.c modified +3 −5
src/include/access/xact.h modified +1 −0