tree 8839d3b59e846d3776ac7d3d9dd1fe8c568b7ebb
parent 8ff8c233e8a4f1194702c649bff3f5a99cb8273d
author daewon <daewon@apache.org> 1531204660 +0900
committer daewon <daewon@apache.org> 1531204666 +0900

remove inefficiency logic