From 6e58067962ee3b75e851e677b8327b8ab9e5a944 Mon Sep 17 00:00:00 2001
From: Marco Slot <marco.slot@gmail.com>
Date: Sat, 29 Apr 2017 01:59:09 +0200
Subject: [PATCH] Fix list length lookup in WorkerGetLiveNodeCount

---
 src/backend/distributed/master/worker_node_manager.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/backend/distributed/master/worker_node_manager.c b/src/backend/distributed/master/worker_node_manager.c
index 42354299c..0953bf7d2 100644
--- a/src/backend/distributed/master/worker_node_manager.c
+++ b/src/backend/distributed/master/worker_node_manager.c
@@ -303,7 +303,7 @@ uint32
 WorkerGetLiveNodeCount(void)
 {
 	List *workerNodeList = ActiveWorkerNodeList();
-	uint32 liveWorkerCount = workerNodeList->length;
+	uint32 liveWorkerCount = list_length(workerNodeList);
 
 	return liveWorkerCount;
 }