From 54a278683531edac535e6aa4d5427799409823f1 Mon Sep 17 00:00:00 2001
From: Tom Lane <tgl@sss.pgh.pa.us>
Date: Thu, 21 Feb 2013 09:28:42 -0500
Subject: [PATCH] Need to decorate XactIsoLevel as PGDLLIMPORT for
 postgres_fdw.

Per buildfarm.
---
 contrib/postgres_fdw/connection.c | 2 +-
 src/include/access/xact.h         | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/contrib/postgres_fdw/connection.c b/contrib/postgres_fdw/connection.c
index 62ccea4c460..0e54901061c 100644
--- a/contrib/postgres_fdw/connection.c
+++ b/contrib/postgres_fdw/connection.c
@@ -305,7 +305,7 @@ begin_remote_xact(ConnCacheEntry *entry)
 		elog(DEBUG3, "starting remote transaction on connection %p",
 			 entry->conn);
 
-		if (XactIsoLevel == XACT_SERIALIZABLE)
+		if (IsolationIsSerializable())
 			sql = "START TRANSACTION ISOLATION LEVEL SERIALIZABLE";
 		else
 			sql = "START TRANSACTION ISOLATION LEVEL REPEATABLE READ";
diff --git a/src/include/access/xact.h b/src/include/access/xact.h
index 8cadc549716..09e6a6842c2 100644
--- a/src/include/access/xact.h
+++ b/src/include/access/xact.h
@@ -28,7 +28,7 @@
 #define XACT_SERIALIZABLE		3
 
 extern int	DefaultXactIsoLevel;
-extern int	XactIsoLevel;
+extern PGDLLIMPORT int XactIsoLevel;
 
 /*
  * We implement three isolation levels internally.
-- 
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