I'm seeing the following in the Unit tests (the test seem to be passing though). Anyone else see these or is it just my branch?
*Running org.apache.drill.TestUnionAll#testUnionAllImplicitCastingFailure* key 52459253098448904 1116675951 Exception (no rows returned): org.apache.drill.exec.rpc.RpcException: RemoteRpcException: Failure while running fragment., Failure while trying to materialize incoming schema. Errors: Error in expression at index -1. Error: Missing function implementation: [castBIGINT(BIT-OPTIONAL)]. Full expression: --UNKNOWN EXPRESSION--.. [ ac878d4f-942d-4597-bd01-d55623a0abe0 on localhost:31022 ] [ ac878d4f-942d-4597-bd01-d55623a0abe0 on localhost:31022 ] *Running org.apache.drill.TestUnionAll#testDistinctOverUnionAllwithFullyQualifiedColumnNames* 13:30:50.846 [WorkManager-2] ERROR o.a.z.server.NIOServerCnxnFactory - Thread Thread[WorkManager-2,10,main] died java.lang.IllegalStateException: null at com.google.common.base.Preconditions.checkState(Preconditions.java:133) ~[guava-14.0.1.jar:na] at org.apache.drill.common.DeferredException.addException(DeferredException.java:47) ~[classes/:na] at org.apache.drill.common.DeferredException.addThrowable(DeferredException.java:61) ~[classes/:na] at org.apache.drill.exec.ops.FragmentContext.fail(FragmentContext.java:135) ~[classes/:na] at org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:181) ~[classes/:na] at org.apache.drill.common.SelfCleaningRunnable.run(SelfCleaningRunnable.java:38) ~[classes/:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) ~[na:1.7.0_65] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) ~[na:1.7.0_65] at java.lang.Thread.run(Thread.java:745) ~[na:1.7.0_65]
