From 554534f406e767087fe49b6e24dccfd8dcb38f30 Mon Sep 17 00:00:00 2001
From: Kishore Nallan <kishore@kishorelive.com>
Date: Wed, 11 Jan 2017 20:44:16 +0530
Subject: [PATCH] Added more todo.

---
 TODO.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/TODO.md b/TODO.md
index 0db7c477..3dc623a6 100644
--- a/TODO.md
+++ b/TODO.md
@@ -37,6 +37,10 @@
 - ~~Persist next_seq_id~~
 - ~~collection_id should be int, not string~~
 - clean special chars before indexing
+- d-ary heap?
+- range search for art_int
+- API should return count
+- test for same match score but different primary, secondary attr
 
 **API**