http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/join/MergeJoinCreator.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/join/MergeJoinCreator.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/join/MergeJoinCreator.java
index b24624e..db077e6 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/join/MergeJoinCreator.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/join/MergeJoinCreator.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/join/NestedLoopJoinBatchCreator.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/join/NestedLoopJoinBatchCreator.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/join/NestedLoopJoinBatchCreator.java
index ef4cab1..1803c8c 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/join/NestedLoopJoinBatchCreator.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/join/NestedLoopJoinBatchCreator.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/limit/LimitBatchCreator.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/limit/LimitBatchCreator.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/limit/LimitBatchCreator.java
index 15e5275..d30d4db 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/limit/LimitBatchCreator.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/limit/LimitBatchCreator.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/limit/LimitRecordBatch.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/limit/LimitRecordBatch.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/limit/LimitRecordBatch.java
index 254a297..f5443da 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/limit/LimitRecordBatch.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/limit/LimitRecordBatch.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/materialize/QueryWritableBatch.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/materialize/QueryWritableBatch.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/materialize/QueryWritableBatch.java
index 44a3489..e69bd51 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/materialize/QueryWritableBatch.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/materialize/QueryWritableBatch.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/materialize/RecordMaterializer.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/materialize/RecordMaterializer.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/materialize/RecordMaterializer.java
index acb17ea..75de592 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/materialize/RecordMaterializer.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/materialize/RecordMaterializer.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/materialize/VectorRecordMaterializer.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/materialize/VectorRecordMaterializer.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/materialize/VectorRecordMaterializer.java
index ba8df92..2d8c231 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/materialize/VectorRecordMaterializer.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/materialize/VectorRecordMaterializer.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/orderedpartitioner/OrderedPartitionProjector.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/orderedpartitioner/OrderedPartitionProjector.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/orderedpartitioner/OrderedPartitionProjector.java
index 3213d11..4a129de 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/orderedpartitioner/OrderedPartitionProjector.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/orderedpartitioner/OrderedPartitionProjector.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/orderedpartitioner/OrderedPartitionSenderCreator.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/orderedpartitioner/OrderedPartitionSenderCreator.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/orderedpartitioner/OrderedPartitionSenderCreator.java
index 5705aca..f569fdb 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/orderedpartitioner/OrderedPartitionSenderCreator.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/orderedpartitioner/OrderedPartitionSenderCreator.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/orderedpartitioner/SampleCopier.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/orderedpartitioner/SampleCopier.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/orderedpartitioner/SampleCopier.java
index 3af3572..1fa60bb 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/orderedpartitioner/SampleCopier.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/orderedpartitioner/SampleCopier.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/orderedpartitioner/SampleCopierTemplate.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/orderedpartitioner/SampleCopierTemplate.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/orderedpartitioner/SampleCopierTemplate.java
index 1371e1c..4ce10c8 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/orderedpartitioner/SampleCopierTemplate.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/orderedpartitioner/SampleCopierTemplate.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/orderedpartitioner/SampleSortTemplate.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/orderedpartitioner/SampleSortTemplate.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/orderedpartitioner/SampleSortTemplate.java
index 3d5c548..a04887e 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/orderedpartitioner/SampleSortTemplate.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/orderedpartitioner/SampleSortTemplate.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/orderedpartitioner/SampleSorter.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/orderedpartitioner/SampleSorter.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/orderedpartitioner/SampleSorter.java
index 1eb5790..69177eb 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/orderedpartitioner/SampleSorter.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/orderedpartitioner/SampleSorter.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/partitionsender/PartitionOutgoingBatch.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/partitionsender/PartitionOutgoingBatch.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/partitionsender/PartitionOutgoingBatch.java
index 71a1590..35e474f 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/partitionsender/PartitionOutgoingBatch.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/partitionsender/PartitionOutgoingBatch.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/partitionsender/PartitionSenderCreator.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/partitionsender/PartitionSenderCreator.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/partitionsender/PartitionSenderCreator.java
index e0b7b9a..3d200bc 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/partitionsender/PartitionSenderCreator.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/partitionsender/PartitionSenderCreator.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/partitionsender/Partitioner.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/partitionsender/Partitioner.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/partitionsender/Partitioner.java
index 5d1b08c..316c262 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/partitionsender/Partitioner.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/partitionsender/Partitioner.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/partitionsender/PartitionerDecorator.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/partitionsender/PartitionerDecorator.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/partitionsender/PartitionerDecorator.java
index 78b8d03..bb69f39 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/partitionsender/PartitionerDecorator.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/partitionsender/PartitionerDecorator.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/producer/ProducerConsumerBatchCreator.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/producer/ProducerConsumerBatchCreator.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/producer/ProducerConsumerBatchCreator.java
index 779728a..5212f42 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/producer/ProducerConsumerBatchCreator.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/producer/ProducerConsumerBatchCreator.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/project/ComplexToJsonBatchCreator.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/project/ComplexToJsonBatchCreator.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/project/ComplexToJsonBatchCreator.java
index 73ab441..899628e 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/project/ComplexToJsonBatchCreator.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/project/ComplexToJsonBatchCreator.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/project/ProjectBatchCreator.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/project/ProjectBatchCreator.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/project/ProjectBatchCreator.java
index 37753cd..5b61eb4 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/project/ProjectBatchCreator.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/project/ProjectBatchCreator.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/project/Projector.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/project/Projector.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/project/Projector.java
index ebfce41..455d643 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/project/Projector.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/project/Projector.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/sort/SortBatchCreator.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/sort/SortBatchCreator.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/sort/SortBatchCreator.java
index ccd5561..50b5f38 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/sort/SortBatchCreator.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/sort/SortBatchCreator.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/sort/SortTemplate.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/sort/SortTemplate.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/sort/SortTemplate.java
index edb704f..d06cf12 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/sort/SortTemplate.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/sort/SortTemplate.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/sort/Sorter.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/sort/Sorter.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/sort/Sorter.java
index eb8dfdf..22cc24f 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/sort/Sorter.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/sort/Sorter.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/svremover/SVRemoverCreator.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/svremover/SVRemoverCreator.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/svremover/SVRemoverCreator.java
index 4bf5b5c..c496340 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/svremover/SVRemoverCreator.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/svremover/SVRemoverCreator.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/trace/TraceBatchCreator.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/trace/TraceBatchCreator.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/trace/TraceBatchCreator.java
index dd2f6db..49a77d6 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/trace/TraceBatchCreator.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/trace/TraceBatchCreator.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information
@@ -15,7 +15,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
 package org.apache.drill.exec.physical.impl.trace;
 
 import java.util.List;

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/trace/TraceRecordBatch.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/trace/TraceRecordBatch.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/trace/TraceRecordBatch.java
index 209624b..61d3214 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/trace/TraceRecordBatch.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/trace/TraceRecordBatch.java
@@ -1,5 +1,5 @@
-/**
- * Licensed to th7e Apache Software Foundation (ASF) under one
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information
  * regarding copyright ownership.  The ASF licenses this file
@@ -15,7 +15,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
 package org.apache.drill.exec.physical.impl.trace;
 
 import java.io.IOException;

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/union/UnionAllBatchCreator.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/union/UnionAllBatchCreator.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/union/UnionAllBatchCreator.java
index bdc1a3d..0084e12 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/union/UnionAllBatchCreator.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/union/UnionAllBatchCreator.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/union/UnionAller.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/union/UnionAller.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/union/UnionAller.java
index 9cd9cdc..3853b75 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/union/UnionAller.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/union/UnionAller.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/union/UnionAllerTemplate.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/union/UnionAllerTemplate.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/union/UnionAllerTemplate.java
index a1fe727..f6a8c15 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/union/UnionAllerTemplate.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/union/UnionAllerTemplate.java
@@ -15,7 +15,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
 package org.apache.drill.exec.physical.impl.union;
 
 import com.google.common.collect.ImmutableList;

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/validate/BatchValidator.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/validate/BatchValidator.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/validate/BatchValidator.java
index e0f3ff2..11f2efb 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/validate/BatchValidator.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/validate/BatchValidator.java
@@ -14,7 +14,7 @@
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
- 
******************************************************************************/
+ */
 package org.apache.drill.exec.physical.impl.validate;
 
 import java.util.ArrayList;

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/validate/IteratorValidatorInjector.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/validate/IteratorValidatorInjector.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/validate/IteratorValidatorInjector.java
index 2f7f531..689b23f 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/validate/IteratorValidatorInjector.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/validate/IteratorValidatorInjector.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/window/FrameSupportTemplate.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/window/FrameSupportTemplate.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/window/FrameSupportTemplate.java
index 656c75e..5cd6de7 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/window/FrameSupportTemplate.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/window/FrameSupportTemplate.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/window/Partition.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/window/Partition.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/window/Partition.java
index 92bff6e..55fa647 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/window/Partition.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/window/Partition.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/window/WindowDataBatch.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/window/WindowDataBatch.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/window/WindowDataBatch.java
index 7e9f115..f909748 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/window/WindowDataBatch.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/window/WindowDataBatch.java
@@ -1,4 +1,4 @@
-/*******************************************************************************
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information
@@ -14,7 +14,7 @@
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
- 
******************************************************************************/
+ */
 package org.apache.drill.exec.physical.impl.window;
 
 import com.google.common.collect.Lists;

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/window/WindowFrameBatchCreator.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/window/WindowFrameBatchCreator.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/window/WindowFrameBatchCreator.java
index 6ca9652..b1d267d 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/window/WindowFrameBatchCreator.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/window/WindowFrameBatchCreator.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information
@@ -15,7 +15,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
 package org.apache.drill.exec.physical.impl.window;
 
 import java.util.List;

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/window/WindowFunction.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/window/WindowFunction.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/window/WindowFunction.java
index 5630ccf..ea61a53 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/window/WindowFunction.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/window/WindowFunction.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/xsort/BatchGroup.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/xsort/BatchGroup.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/xsort/BatchGroup.java
index 09d6bae..cf53677 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/xsort/BatchGroup.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/xsort/BatchGroup.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/xsort/ExternalSortBatchCreator.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/xsort/ExternalSortBatchCreator.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/xsort/ExternalSortBatchCreator.java
index 6a60196..7352df9 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/xsort/ExternalSortBatchCreator.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/xsort/ExternalSortBatchCreator.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/xsort/MSorter.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/xsort/MSorter.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/xsort/MSorter.java
index af8cbfb..3b9577c 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/xsort/MSorter.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/xsort/MSorter.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/xsort/PriorityQueueCopier.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/xsort/PriorityQueueCopier.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/xsort/PriorityQueueCopier.java
index ec590c2..13293cf 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/xsort/PriorityQueueCopier.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/xsort/PriorityQueueCopier.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/xsort/PriorityQueueCopierTemplate.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/xsort/PriorityQueueCopierTemplate.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/xsort/PriorityQueueCopierTemplate.java
index 5090b33..9587325 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/xsort/PriorityQueueCopierTemplate.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/xsort/PriorityQueueCopierTemplate.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/physical/rowSet/impl/package-info.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/rowSet/impl/package-info.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/rowSet/impl/package-info.java
index 4c11499..7fac072 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/rowSet/impl/package-info.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/rowSet/impl/package-info.java
@@ -15,7 +15,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
 /**
  * Handles the details of the result set loader implementation.
  * <p>

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/physical/rowSet/model/hyper/package-info.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/rowSet/model/hyper/package-info.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/rowSet/model/hyper/package-info.java
index 433231e..ebf3b1d 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/rowSet/model/hyper/package-info.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/rowSet/model/hyper/package-info.java
@@ -15,7 +15,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
 /**
  * Implementation of a row set model for hyper-batches. A hyper batch is
  * one that contains a list of batches. The batch is logically comprised

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/physical/rowSet/model/package-info.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/rowSet/model/package-info.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/rowSet/model/package-info.java
index 6f24d33..7920704 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/rowSet/model/package-info.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/rowSet/model/package-info.java
@@ -15,7 +15,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
 /**
  * The "row set model" provides a "dual" of the vector structure used to 
create,
  * allocate and work with a collection of vectors. The model provides an 
enhanced

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/planner/AbstractOpWrapperVisitor.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/AbstractOpWrapperVisitor.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/AbstractOpWrapperVisitor.java
index 26398d2..dbe4366 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/AbstractOpWrapperVisitor.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/AbstractOpWrapperVisitor.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/planner/AbstractPartitionDescriptor.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/AbstractPartitionDescriptor.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/AbstractPartitionDescriptor.java
index ed62c91..412841a 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/AbstractPartitionDescriptor.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/AbstractPartitionDescriptor.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/planner/DFSDirPartitionLocation.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/DFSDirPartitionLocation.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/DFSDirPartitionLocation.java
index a4d2b81..48aafcd 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/DFSDirPartitionLocation.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/DFSDirPartitionLocation.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information
@@ -15,7 +15,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
 /**
  * Class defines a single partition corresponding to a directory in a DFS 
table.
  */

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/planner/DFSFilePartitionLocation.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/DFSFilePartitionLocation.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/DFSFilePartitionLocation.java
index cac5d93..228ae6b 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/DFSFilePartitionLocation.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/DFSFilePartitionLocation.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/planner/DrillRelBuilder.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/DrillRelBuilder.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/DrillRelBuilder.java
index 9010e30..1ec300d 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/DrillRelBuilder.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/DrillRelBuilder.java
@@ -1,10 +1,11 @@
 /*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to you under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
  *
  * http://www.apache.org/licenses/LICENSE-2.0
  *

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/planner/ParquetPartitionDescriptor.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/ParquetPartitionDescriptor.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/ParquetPartitionDescriptor.java
index 534eb5c..a183e51 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/ParquetPartitionDescriptor.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/ParquetPartitionDescriptor.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/planner/ParquetPartitionLocation.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/ParquetPartitionLocation.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/ParquetPartitionLocation.java
index 70e5f86..49e5109 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/ParquetPartitionLocation.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/ParquetPartitionLocation.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/planner/PartitionDescriptor.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/PartitionDescriptor.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/PartitionDescriptor.java
index daee249..c671daa 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/PartitionDescriptor.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/PartitionDescriptor.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/planner/PartitionLocation.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/PartitionLocation.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/PartitionLocation.java
index b6396b2..22088f7 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/PartitionLocation.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/PartitionLocation.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/planner/PhysicalPlanReader.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/PhysicalPlanReader.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/PhysicalPlanReader.java
index e275d3c..08f7d0f 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/PhysicalPlanReader.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/PhysicalPlanReader.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/planner/PlannerType.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/PlannerType.java 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/PlannerType.java
index d1abbd7..0f65338 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/PlannerType.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/PlannerType.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/planner/RuleInstance.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/RuleInstance.java 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/RuleInstance.java
index 67ddf06..592aae0 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/RuleInstance.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/RuleInstance.java
@@ -1,10 +1,11 @@
 /*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to you under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
  *
  * http://www.apache.org/licenses/LICENSE-2.0
  *

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/planner/SimplePartitionLocation.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/SimplePartitionLocation.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/SimplePartitionLocation.java
index 7c4c22f..d72d942 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/SimplePartitionLocation.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/SimplePartitionLocation.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information
@@ -15,7 +15,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
 package org.apache.drill.exec.planner;
 
 import com.google.common.collect.ImmutableList;

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/planner/common/DrillRelNode.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/common/DrillRelNode.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/common/DrillRelNode.java
index a59b5cd..e681f4b 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/common/DrillRelNode.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/common/DrillRelNode.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information
@@ -15,7 +15,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
 package org.apache.drill.exec.planner.common;
 
 import org.apache.calcite.rel.RelNode;

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/planner/common/DrillUnionRelBase.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/common/DrillUnionRelBase.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/common/DrillUnionRelBase.java
index bb977c6..39f7ba4 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/common/DrillUnionRelBase.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/common/DrillUnionRelBase.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/planner/common/DrillValuesRelBase.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/common/DrillValuesRelBase.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/common/DrillValuesRelBase.java
index a182d35..96702eb 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/common/DrillValuesRelBase.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/common/DrillValuesRelBase.java
@@ -1,10 +1,11 @@
 /*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to you under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
  *
  * http://www.apache.org/licenses/LICENSE-2.0
  *

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/planner/common/DrillWindowRelBase.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/common/DrillWindowRelBase.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/common/DrillWindowRelBase.java
index f32e4c7..0fcdaf8 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/common/DrillWindowRelBase.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/common/DrillWindowRelBase.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information
@@ -15,7 +15,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
 package org.apache.drill.exec.planner.common;
 
 import org.apache.calcite.rel.RelNode;

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/planner/common/DrillWriterRelBase.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/common/DrillWriterRelBase.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/common/DrillWriterRelBase.java
index 9ccaeb2..1c6f513 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/common/DrillWriterRelBase.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/common/DrillWriterRelBase.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/planner/cost/DrillCostBase.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/cost/DrillCostBase.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/cost/DrillCostBase.java
index e225977..ba55fae 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/cost/DrillCostBase.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/cost/DrillCostBase.java
@@ -15,7 +15,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
 package org.apache.drill.exec.planner.cost;
 
 import org.apache.calcite.plan.RelOptCost;

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/planner/cost/DrillRelOptCost.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/cost/DrillRelOptCost.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/cost/DrillRelOptCost.java
index 8c4db17..faf09af 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/cost/DrillRelOptCost.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/cost/DrillRelOptCost.java
@@ -1,4 +1,4 @@
-/*******************************************************************************
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information
@@ -14,8 +14,7 @@
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
- 
******************************************************************************/
-
+ */
 package org.apache.drill.exec.planner.cost;
 
 import org.apache.calcite.plan.RelOptCost;

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/planner/cost/DrillRelOptCostFactory.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/cost/DrillRelOptCostFactory.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/cost/DrillRelOptCostFactory.java
index f8c0943..473f035 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/cost/DrillRelOptCostFactory.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/cost/DrillRelOptCostFactory.java
@@ -1,4 +1,4 @@
-/*******************************************************************************
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information
@@ -14,9 +14,7 @@
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
- 
******************************************************************************/
-
-
+ */
 package org.apache.drill.exec.planner.cost;
 
 import org.apache.calcite.plan.RelOptCost;

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/planner/fragment/DistributionAffinity.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/fragment/DistributionAffinity.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/fragment/DistributionAffinity.java
index d26d413..5ebea25 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/fragment/DistributionAffinity.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/fragment/DistributionAffinity.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information
@@ -6,9 +6,9 @@
  * to you under the Apache License, Version 2.0 (the
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
- * <p/>
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * <p/>
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/planner/fragment/Fragment.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/fragment/Fragment.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/fragment/Fragment.java
index bc9ed74..af0339d 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/fragment/Fragment.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/fragment/Fragment.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/planner/fragment/FragmentParallelizer.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/fragment/FragmentParallelizer.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/fragment/FragmentParallelizer.java
index 5237098..8e20b99 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/fragment/FragmentParallelizer.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/fragment/FragmentParallelizer.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information
@@ -6,9 +6,9 @@
  * to you under the Apache License, Version 2.0 (the
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
- * <p/>
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * <p/>
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/planner/fragment/FragmentVisitor.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/fragment/FragmentVisitor.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/fragment/FragmentVisitor.java
index e2dd6dd..95d7cbe 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/fragment/FragmentVisitor.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/fragment/FragmentVisitor.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/planner/fragment/HardAffinityFragmentParallelizer.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/fragment/HardAffinityFragmentParallelizer.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/fragment/HardAffinityFragmentParallelizer.java
index 9c635e9..d35c7de 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/fragment/HardAffinityFragmentParallelizer.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/fragment/HardAffinityFragmentParallelizer.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information
@@ -6,9 +6,9 @@
  * to you under the Apache License, Version 2.0 (the
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
- * <p/>
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * <p/>
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/planner/fragment/MakeFragmentsVisitor.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/fragment/MakeFragmentsVisitor.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/fragment/MakeFragmentsVisitor.java
index 0271692..a9be6f3 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/fragment/MakeFragmentsVisitor.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/fragment/MakeFragmentsVisitor.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/planner/fragment/ParallelizationInfo.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/fragment/ParallelizationInfo.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/fragment/ParallelizationInfo.java
index ffa843c..62953e0 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/fragment/ParallelizationInfo.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/fragment/ParallelizationInfo.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information
@@ -7,7 +7,7 @@
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
- *    http://www.apache.org/licenses/LICENSE-2.0
+ * http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/planner/fragment/ParallelizationParameters.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/fragment/ParallelizationParameters.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/fragment/ParallelizationParameters.java
index ea5d9e8..c26e78d 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/fragment/ParallelizationParameters.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/fragment/ParallelizationParameters.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information
@@ -6,9 +6,9 @@
  * to you under the Apache License, Version 2.0 (the
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
- * <p/>
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * <p/>
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/planner/fragment/SoftAffinityFragmentParallelizer.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/fragment/SoftAffinityFragmentParallelizer.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/fragment/SoftAffinityFragmentParallelizer.java
index 1549a6b..ec8b674 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/fragment/SoftAffinityFragmentParallelizer.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/fragment/SoftAffinityFragmentParallelizer.java
@@ -6,9 +6,9 @@
  * to you under the Apache License, Version 2.0 (the
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
- * <p/>
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * <p/>
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/planner/fragment/Stats.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/fragment/Stats.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/fragment/Stats.java
index 03f16b0..cbdb014 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/fragment/Stats.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/fragment/Stats.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/planner/fragment/StatsCollector.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/fragment/StatsCollector.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/fragment/StatsCollector.java
index 74031e7..ec47f8e 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/fragment/StatsCollector.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/fragment/StatsCollector.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/planner/fragment/Wrapper.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/fragment/Wrapper.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/fragment/Wrapper.java
index 75b1e3b..3ff00ca 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/fragment/Wrapper.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/fragment/Wrapper.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/planner/fragment/contrib/ExchangeRemoverMaterializer.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/fragment/contrib/ExchangeRemoverMaterializer.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/fragment/contrib/ExchangeRemoverMaterializer.java
index e2cffd8..94fa752 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/fragment/contrib/ExchangeRemoverMaterializer.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/fragment/contrib/ExchangeRemoverMaterializer.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/planner/fragment/contrib/OperatorIdVisitor.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/fragment/contrib/OperatorIdVisitor.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/fragment/contrib/OperatorIdVisitor.java
index 0a0f215..84d8bf2 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/fragment/contrib/OperatorIdVisitor.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/fragment/contrib/OperatorIdVisitor.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/planner/fragment/contrib/SplittingParallelizer.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/fragment/contrib/SplittingParallelizer.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/fragment/contrib/SplittingParallelizer.java
index 1eb1296..f431d6c 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/fragment/contrib/SplittingParallelizer.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/fragment/contrib/SplittingParallelizer.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/planner/logical/CreateTableEntry.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/logical/CreateTableEntry.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/logical/CreateTableEntry.java
index 593ba17..10577c6 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/logical/CreateTableEntry.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/logical/CreateTableEntry.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information
@@ -15,7 +15,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
 package org.apache.drill.exec.planner.logical;
 
 import java.io.IOException;

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/planner/logical/DirPrunedEnumerableTableScan.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/logical/DirPrunedEnumerableTableScan.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/logical/DirPrunedEnumerableTableScan.java
index af53a1f..2202986 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/logical/DirPrunedEnumerableTableScan.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/logical/DirPrunedEnumerableTableScan.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information
@@ -15,7 +15,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
 package org.apache.drill.exec.planner.logical;
 
 import com.google.common.base.Supplier;

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/planner/logical/DrillConstExecutor.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/logical/DrillConstExecutor.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/logical/DrillConstExecutor.java
index a8649da..68beea2 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/logical/DrillConstExecutor.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/logical/DrillConstExecutor.java
@@ -14,7 +14,7 @@
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
-*/
+ */
 package org.apache.drill.exec.planner.logical;
 
 import com.google.common.base.Function;

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/planner/logical/DrillFilterAggregateTransposeRule.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/logical/DrillFilterAggregateTransposeRule.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/logical/DrillFilterAggregateTransposeRule.java
index 8a6c0aa..9f2088d 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/logical/DrillFilterAggregateTransposeRule.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/logical/DrillFilterAggregateTransposeRule.java
@@ -15,7 +15,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
 package org.apache.drill.exec.planner.logical;
 
 import org.apache.calcite.plan.Contexts;

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/planner/logical/DrillFilterRel.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/logical/DrillFilterRel.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/logical/DrillFilterRel.java
index 7e649df..b95fff9 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/logical/DrillFilterRel.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/logical/DrillFilterRel.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/planner/logical/DrillImplementor.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/logical/DrillImplementor.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/logical/DrillImplementor.java
index fed7e06..9aaa36c 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/logical/DrillImplementor.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/logical/DrillImplementor.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/planner/logical/DrillJoinRel.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/logical/DrillJoinRel.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/logical/DrillJoinRel.java
index 18abdd5..b6b5c03 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/logical/DrillJoinRel.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/logical/DrillJoinRel.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/planner/logical/DrillLimitRel.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/logical/DrillLimitRel.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/logical/DrillLimitRel.java
index bef8b2b..4d376a8 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/logical/DrillLimitRel.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/logical/DrillLimitRel.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/planner/logical/DrillMergeFilterRule.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/logical/DrillMergeFilterRule.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/logical/DrillMergeFilterRule.java
index 951edcc..93503fb 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/logical/DrillMergeFilterRule.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/logical/DrillMergeFilterRule.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/planner/logical/DrillParseContext.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/logical/DrillParseContext.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/logical/DrillParseContext.java
index 63b38f6..9211792 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/logical/DrillParseContext.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/logical/DrillParseContext.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/planner/logical/DrillProjectRel.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/logical/DrillProjectRel.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/logical/DrillProjectRel.java
index 3d27bef..a4fa1c1 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/logical/DrillProjectRel.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/logical/DrillProjectRel.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/planner/logical/DrillProjectSetOpTransposeRule.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/logical/DrillProjectSetOpTransposeRule.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/logical/DrillProjectSetOpTransposeRule.java
index 86a39dd..91c6dc0 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/planner/logical/DrillProjectSetOpTransposeRule.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/planner/logical/DrillProjectSetOpTransposeRule.java
@@ -15,7 +15,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
 package org.apache.drill.exec.planner.logical;
 
 import org.apache.calcite.plan.RelOptRule;

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