Lower the cost of converting to spark a bit
Lower the cost of converting to spark a bit

alexmojaki/odo,quantopian/odo,cpcloud/odo,ywang007/odo,quantopian/odo,alexmojaki/odo,cowlicks/odo,cowlicks/odo,Dannnno/odo,Dannnno/odo,ContinuumIO/odo,ywang007/odo,blaze/odo,cpcloud/odo,blaze/odo,ContinuumIO/odo