tree 2867e369449bc80054a038513b7b526a972f6ca1
parent 328e19cf9d2acea8fc5bfebf7ab317f8ff61ccee
author DO YUNG YOON <steamshon@apache.org> 1544099811 +0900
committer DO YUNG YOON <steamshon@apache.org> 1544099811 +0900

change column logs to edges.