From c9b42aac9560f5a9e3b851a602978df35dca4fd9 Mon Sep 17 00:00:00 2001
From: Michael Hackstein <michael@arangodb.com>
Date: Tue, 15 Mar 2016 18:32:26 +0100
Subject: [PATCH] Fixed a stupid double assign.

---
 arangod/Aql/OptimizerRules.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arangod/Aql/OptimizerRules.cpp b/arangod/Aql/OptimizerRules.cpp
index 61a46ce964..df53b1577b 100644
--- a/arangod/Aql/OptimizerRules.cpp
+++ b/arangod/Aql/OptimizerRules.cpp
@@ -1801,7 +1801,7 @@ struct SortToIndexNode final : public WalkerWorker<ExecutionNode> {
     arangodb::Transaction* trx = indexNode->trx();
     bool isSorted = false;
     bool isSparse = false;
-    std::vector<std::vector<arangodb::basics::AttributeName>> fields = fields =
+    std::vector<std::vector<arangodb::basics::AttributeName>> fields =
         trx->getIndexFeatures(collectionName, index, isSorted, isSparse);
     if (indexes.size() != 1) {
       // can only use this index node if it uses exactly one index or multiple