From ff07376fc91773592adfc62c16daa80cf7b610b1 Mon Sep 17 00:00:00 2001
From: Michael Hackstein <michael@arangodb.com>
Date: Fri, 19 Feb 2016 16:29:14 +0100
Subject: [PATCH] Added stubs to get an index iterator from an index with
 VPackSlices

---
 arangod/Indexes/HashIndex.cpp | 10 ++++++++++
 arangod/Indexes/HashIndex.h   |  5 +++++
 arangod/Indexes/Index.h       |  6 ++++++
 3 files changed, 21 insertions(+)

diff --git a/arangod/Indexes/HashIndex.cpp b/arangod/Indexes/HashIndex.cpp
index 1f1333350a..8074cb13ad 100644
--- a/arangod/Indexes/HashIndex.cpp
+++ b/arangod/Indexes/HashIndex.cpp
@@ -925,6 +925,16 @@ IndexIterator* HashIndex::iteratorForCondition(
   return new HashIndexIterator(trx, this, searchValues);
 }
 
+////////////////////////////////////////////////////////////////////////////////
+/// @brief creates an IndexIterator for the given VelocyPackSlices
+////////////////////////////////////////////////////////////////////////////////
+
+IndexIterator* HashIndex::iteratorForSlices(
+    arangodb::Transaction* trx, IndexIteratorContext* context,
+    std::shared_ptr<std::vector<VPackSlice>> slides, bool reverse) const {
+  return nullptr;
+}
+
 ////////////////////////////////////////////////////////////////////////////////
 /// @brief specializes the condition for use with the index
 ////////////////////////////////////////////////////////////////////////////////
diff --git a/arangod/Indexes/HashIndex.h b/arangod/Indexes/HashIndex.h
index 5659549300..10bc33d753 100644
--- a/arangod/Indexes/HashIndex.h
+++ b/arangod/Indexes/HashIndex.h
@@ -165,6 +165,11 @@ class HashIndex final : public PathBasedIndex {
                                       arangodb::aql::Variable const*,
                                       bool) const override;
 
+  IndexIterator* iteratorForSlices(
+      arangodb::Transaction*, IndexIteratorContext*,
+      std::shared_ptr<std::vector<arangodb::velocypack::Slice>>,
+      bool) const override;
+
   arangodb::aql::AstNode* specializeCondition(
       arangodb::aql::AstNode*, arangodb::aql::Variable const*) const override;
 
diff --git a/arangod/Indexes/Index.h b/arangod/Indexes/Index.h
index 8cc1efcbee..5f38ed5d51 100644
--- a/arangod/Indexes/Index.h
+++ b/arangod/Indexes/Index.h
@@ -374,6 +374,12 @@ class Index {
                                               arangodb::aql::Variable const*,
                                               bool) const;
 
+  virtual IndexIterator* iteratorForSlices(
+      arangodb::Transaction*, IndexIteratorContext*,
+      std::shared_ptr<std::vector<arangodb::velocypack::Slice>>, bool) const {
+    THROW_ARANGO_EXCEPTION(TRI_ERROR_NOT_IMPLEMENTED);
+  }
+
   virtual arangodb::aql::AstNode* specializeCondition(
       arangodb::aql::AstNode*, arangodb::aql::Variable const*) const;