refactor: address comments

Signed-off-by: Stepan Bagritsevich <stefan@dragonflydb.io>

Author: BagritsevichStepan

src/core/CMakeLists.txt

@@ -49,7 +49,6 @@ cxx_test(sorted_map_test dfly_core redis_test_lib LABELS DFLY)
 cxx_test(bptree_set_test dfly_core LABELS DFLY)
 cxx_test(linear_search_map_test dfly_core LABELS DFLY)
 cxx_test(score_map_test dfly_core LABELS DFLY)
-cxx_test(maps_list_test dfly_core LABELS DFLY)
 cxx_test(flatbuffers_test dfly_core TRDP::flatbuffers LABELS DFLY)
 cxx_test(bloom_test dfly_core LABELS DFLY)
 cxx_test(allocation_tracker_test dfly_core absl::random_random LABELS DFLY)

src/core/linear_search_map.h

@@ -52,8 +52,6 @@ class LinearSearchMap : public absl::InlinedVector<std::pair<Key, Value>, N> {
 
   Value& operator[](const Key& key);
   const Value& operator[](const Key& key) const;
-
-  std::vector<Key> keys() const;
 };
 
 // Implementation
@@ -111,14 +109,4 @@ const Value& LinearSearchMap<Key, Value, N>::operator[](const Key& key) const {
   return find(key)->second;
 }
 
-template <typename Key, typename Value, size_t N>
-std::vector<Key> LinearSearchMap<Key, Value, N>::keys() const {
-  std::vector<Key> keys;
-  keys.reserve(this->size());
-  for (const auto& pair : *this) {
-    keys.push_back(pair.first);
-  }
-  return keys;
-}
-
 }  // namespace dfly