PointLookup: added a point lookup query for unique indexes, and some tests

1 files changed, 6 insertions, 0 deletions

diff --git a/include/shard/FSTrie.h b/include/shard/FSTrie.h
index aa3c9f4..50bf982 100644
--- a/include/shard/FSTrie.h
+++ b/include/shard/FSTrie.h
@@ -160,6 +160,12 @@ public:
             return nullptr;
         }
 
+        // FIXME: for convenience, I'm treating this Trie as a unique index
+        // for now, so no need to scan forward and/or check values. This
+        // also makes the point lookup query class a lot easier to make.
+        // Ultimately, though, we can support non-unique indexes with some
+        // extra work.
+
         return m_data + idx;
     }