From: Robert Haas <rhaas@postgresql.org>
Date: Fri, 29 Oct 2021 17:29:34 +0000 (-0400)
Subject: Make ThisTimeLineID static.
X-Git-Url: http://git.postgresql.org/gitweb/?a=commitdiff_plain;h=refs%2Fheads%2FThisTimeLineID3;p=users%2Frhaas%2Fpostgres.git

Make ThisTimeLineID static.

It's no longer used outside xlog.c
---

diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 53e31070e4..ef6e9f254c 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -192,7 +192,7 @@ CheckpointStatsData CheckpointStats;
  * ThisTimeLineID will be same in all backends --- it identifies current
  * WAL timeline for the database system.
  */
-TimeLineID	ThisTimeLineID = 0;
+static TimeLineID	ThisTimeLineID = 0;
 
 static XLogRecPtr LastRec;
 
diff --git a/src/include/access/xlog.h b/src/include/access/xlog.h
index c36d688401..e56e2ae529 100644
--- a/src/include/access/xlog.h
+++ b/src/include/access/xlog.h
@@ -29,8 +29,6 @@
 #define SYNC_METHOD_OPEN_DSYNC	4	/* for O_DSYNC */
 extern int	sync_method;
 
-extern PGDLLIMPORT TimeLineID ThisTimeLineID;	/* current TLI */
-
 /*
  * Recovery target type.
  * Only set during a Point in Time recovery, not when in standby mode.