From f09ff46c65093c4c04367585ad93dd3d0902f13f Mon Sep 17 00:00:00 2001
From: Matthew Von-Maszewski <matthewvon@users.noreply.github.com>
Date: Thu, 11 Jul 2019 14:55:56 +0200
Subject: [PATCH] coordinator would not always include rocksdb error message
 with error code (#9458)

---
 arangod/Cluster/ClusterInfo.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arangod/Cluster/ClusterInfo.cpp b/arangod/Cluster/ClusterInfo.cpp
index 78843c27bc..0a751f7c2d 100644
--- a/arangod/Cluster/ClusterInfo.cpp
+++ b/arangod/Cluster/ClusterInfo.cpp
@@ -2081,6 +2081,10 @@ int ClusterInfo::ensureIndexCoordinatorInner(std::string const& databaseName,
         auto rollbackEndTime = steady_clock::now() + std::chrono::seconds(10);
         while (true) {
           AgencyCommResult update = _agency.sendTransactionWithFailover(trx, 0.0);
+          {
+              CONDITION_LOCKER(locker, agencyCallback->_cv);
+              errorMsg = *errMsg; // default is "", but errors not covered below can populate
+          }
           if (update.successful()) {
             loadPlan();
             if (tmpRes < 0) {  // timeout