1 files changed, 1 insertions, 36 deletions

diff --git a/src/InMemoryBackend.cpp b/src/InMemoryBackend.cpp
index 4d637fe..4649da0 100644
--- a/src/InMemoryBackend.cpp
+++ b/src/InMemoryBackend.cpp
@@ -1,17 +1,9 @@
 #include "InMemoryBackend.h"
 
 #include <picosha2.h>
-#include <numeric>
 
 namespace nt
 {
-    std::string InMemoryBackend::PathKey(const std::vector<std::string>& path)
-    {
-        return std::accumulate(
-            std::next(path.begin()), path.end(), path.front(),
-            [](std::string a, const std::string& b) { return std::move(a) + "/" + b; });
-    }
-
     std::string InMemoryBackend::Put(std::vector<uint8_t> value)
     {
         const std::string hash = picosha2::hash256_hex_string(value.begin(), value.end());
@@ -22,34 +14,7 @@ namespace nt
     std::optional<std::vector<uint8_t>> InMemoryBackend::Get(const std::string& hash)
     {
         auto it = kv_.find(hash);
-        if (it == kv_.end())
-            return std::nullopt;
+        if (it == kv_.end()) return std::nullopt;
         return it->second;
     }
-
-    void InMemoryBackend::LinkTuple(const std::vector<std::string>& relation_path,
-                                    const std::string& tuple_hash)
-    {
-        auto& hashes = index_[PathKey(relation_path)];
-        for (const auto& h : hashes)
-            if (h == tuple_hash) return;
-        hashes.push_back(tuple_hash);
-    }
-
-    std::vector<std::string> InMemoryBackend::TupleHashes(
-        const std::vector<std::string>& relation_path,
-        std::size_t offset,
-        std::size_t limit)
-    {
-        auto it = index_.find(PathKey(relation_path));
-        if (it == index_.end() || offset >= it->second.size())
-            return {};
-
-        const auto& all = it->second;
-        auto begin = all.begin() + static_cast<ptrdiff_t>(offset);
-        auto end   = (offset + limit <= all.size())
-                     ? begin + static_cast<ptrdiff_t>(limit)
-                     : all.end();
-        return { begin, end };
-    }
 }