From c8b5c3cb06addfb11d38a85fd8ac7efabb56e811 Mon Sep 17 00:00:00 2001
From: Robert Haas <rhaas@postgresql.org>
Date: Mon, 3 Apr 2017 23:07:31 -0400
Subject: [PATCH] Update comment.

Craig Ringer, reviewed by me.
---
 src/backend/storage/ipc/procarray.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/backend/storage/ipc/procarray.c b/src/backend/storage/ipc/procarray.c
index 7c2e1e1c854..fb39bdc2f59 100644
--- a/src/backend/storage/ipc/procarray.c
+++ b/src/backend/storage/ipc/procarray.c
@@ -1493,7 +1493,8 @@ GetMaxSnapshotSubxidCount(void)
  *			older than this are known not running any more.
  *		RecentGlobalXmin: the global xmin (oldest TransactionXmin across all
  *			running transactions, except those running LAZY VACUUM).  This is
- *			the same computation done by GetOldestXmin(true, true).
+ *			the same computation done by
+ *			GetOldestXmin(NULL, PROCARRAY_FLAGS_VACUUM).
  *		RecentGlobalDataXmin: the global xmin for non-catalog tables
  *			>= RecentGlobalXmin
  *
-- 
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