mapr/incubator-drill — pull request #1 by jinfengni (2014-04-15 15:06:53+00:00)
Title: DRILL-491: Project pushdown to scan operator.

ProjPushDown: work in progress. Change to storageplugin and formatplugin

ProjPushDown : Push column name list into scan operator. Got a clean build.

Project pushdown: change from FieldReference to SchemaPath for Hive Scan.

Project Pushdown : handle star column. Add Unit test cases.

Project PushDown : code clean up.