From 0a98ff9b16f7aa9bb53c01c5d105a3d877221e60 Mon Sep 17 00:00:00 2001
From: Michael Hackstein <michael@arangodb.com>
Date: Wed, 7 Jun 2017 09:27:44 +0200
Subject: [PATCH] EdgeIndexCache now stores unindexed VPack Arrays. Saves some
 memory without loosing performance.

---
 arangod/RocksDBEngine/RocksDBEdgeIndex.cpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/arangod/RocksDBEngine/RocksDBEdgeIndex.cpp b/arangod/RocksDBEngine/RocksDBEdgeIndex.cpp
index e912b38425..ad1480b8ce 100644
--- a/arangod/RocksDBEngine/RocksDBEdgeIndex.cpp
+++ b/arangod/RocksDBEngine/RocksDBEdgeIndex.cpp
@@ -296,7 +296,7 @@ void RocksDBEdgeIndexIterator::lookupInRocksDB(StringRef fromTo) {
   rocksdb::Comparator const* cmp = _index->comparator();
 
   cache::Cache *cc = _cache.get();
-  _builder.openArray();
+  _builder.openArray(true);
   auto end = _bounds.end();
   while (_iterator->Valid() && (cmp->Compare(_iterator->key(), end) < 0)) {
     TRI_voc_rid_t revisionId = RocksDBKey::revisionId(_iterator->key());
@@ -635,7 +635,7 @@ void RocksDBEdgeIndex::warmup(arangodb::transaction::Methods* trx) {
             needsInsert = false;
           } else {
             needsInsert = true;
-            builder.openArray();
+            builder.openArray(true);
           }
         }
 
@@ -668,7 +668,7 @@ void RocksDBEdgeIndex::warmup(arangodb::transaction::Methods* trx) {
             needsInsert = false;
           } else {
             needsInsert = true;
-            builder.openArray();
+            builder.openArray(true);
           }
         }
         if (needsInsert) {