From 8601dd44242af79ff859e3e789c0abc5728b845c Mon Sep 17 00:00:00 2001
From: James <james@arangodb.com>
Date: Tue, 9 Dec 2014 16:54:34 +0000
Subject: [PATCH] working again

---
 arangod/Aql/ExecutionBlock.cpp | 4 +++-
 arangod/Aql/RangeInfo.cpp      | 2 +-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/arangod/Aql/ExecutionBlock.cpp b/arangod/Aql/ExecutionBlock.cpp
index bdf6263e4d..70643a3ed0 100644
--- a/arangod/Aql/ExecutionBlock.cpp
+++ b/arangod/Aql/ExecutionBlock.cpp
@@ -865,7 +865,9 @@ IndexRangeBlock::IndexRangeBlock (ExecutionEngine* engine,
       _condition->at(i).emplace_back(ri.clone());
     }
   }
-  removeOverlapsIndexOr(*_condition);
+  if (_condition->size() > 1) {
+    removeOverlapsIndexOr(*_condition);
+  }
 
   std::vector<std::vector<RangeInfo>> const& orRanges = en->_ranges;
   TRI_ASSERT(en->_index != nullptr);
diff --git a/arangod/Aql/RangeInfo.cpp b/arangod/Aql/RangeInfo.cpp
index 4f8d7be8ed..f7cd4809ac 100644
--- a/arangod/Aql/RangeInfo.cpp
+++ b/arangod/Aql/RangeInfo.cpp
@@ -858,7 +858,7 @@ void triagens::aql::removeOverlapsIndexOr (IndexOrCondition& ioc) {
       differenceIndexAnd(ioc.at(j), ioc.at(i));
     }
   }
-  // remove empty ones
+  // remove empty ones??
   for (auto it = ioc.begin(); it < ioc.end(); ) {
     if (it->empty()) {
       it = ioc.erase(it);