From 235f006a27bdaad09e5222b32ff159ca3687c60c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Simon=20Gra=CC=88tzer?= <simon@graetzer.org>
Date: Fri, 21 Apr 2017 13:00:30 +0200
Subject: [PATCH] const collection CRUD methods

---
 arangod/RocksDBEngine/RocksDBCollection.cpp | 2 +-
 arangod/RocksDBEngine/RocksDBCollection.h   | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/arangod/RocksDBEngine/RocksDBCollection.cpp b/arangod/RocksDBEngine/RocksDBCollection.cpp
index b21a6e8306..6ddcfbe444 100644
--- a/arangod/RocksDBEngine/RocksDBCollection.cpp
+++ b/arangod/RocksDBEngine/RocksDBCollection.cpp
@@ -1216,7 +1216,7 @@ RocksDBOperationResult RocksDBCollection::updateDocument(
 
 Result RocksDBCollection::lookupDocumentToken(transaction::Methods* trx,
                                               arangodb::StringRef key,
-                                              RocksDBToken& outToken) {
+                                              RocksDBToken& outToken) const {
   TRI_ASSERT(_objectId != 0);
 
   // TODO fix as soon as we got a real primary index
diff --git a/arangod/RocksDBEngine/RocksDBCollection.h b/arangod/RocksDBEngine/RocksDBCollection.h
index cc70a375dc..ff25fb107e 100644
--- a/arangod/RocksDBEngine/RocksDBCollection.h
+++ b/arangod/RocksDBEngine/RocksDBCollection.h
@@ -180,7 +180,7 @@ class RocksDBCollection final : public PhysicalCollection {
   uint64_t objectId() const { return _objectId; }
 
   Result lookupDocumentToken(transaction::Methods* trx, arangodb::StringRef key,
-                             RocksDBToken& token);
+                             RocksDBToken& token) const;
   
   int beginWriteTimed(bool useDeadlockDetector, double timeout = 0.0);