http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/AbstractReceiver.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/AbstractReceiver.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/AbstractReceiver.java
index 6bb0760..7fa7460 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/AbstractReceiver.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/AbstractReceiver.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/base/AbstractSender.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/AbstractSender.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/AbstractSender.java
index 2e42f26..8c077f7 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/AbstractSender.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/AbstractSender.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/base/AbstractSingle.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/AbstractSingle.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/AbstractSingle.java
index 6d6c591..1021465 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/AbstractSingle.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/AbstractSingle.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/base/AbstractStore.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/AbstractStore.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/AbstractStore.java
index 4edda22..3edfbe5 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/AbstractStore.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/AbstractStore.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/base/AbstractSubScan.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/AbstractSubScan.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/AbstractSubScan.java
index 5ec5698..923b1d1 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/AbstractSubScan.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/AbstractSubScan.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/base/Exchange.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/Exchange.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/Exchange.java
index 35c371c..0aa3b70 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/Exchange.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/Exchange.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/base/FileGroupScan.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/FileGroupScan.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/FileGroupScan.java
index 9d4767e..15a8a60 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/FileGroupScan.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/FileGroupScan.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/base/FragmentLeaf.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/FragmentLeaf.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/FragmentLeaf.java
index acb6840..ef356c6 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/FragmentLeaf.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/FragmentLeaf.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/base/HasAffinity.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/HasAffinity.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/HasAffinity.java
index 6b19173..bc2d026 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/HasAffinity.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/HasAffinity.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/base/Leaf.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/Leaf.java 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/Leaf.java
index c554868..53fec38 100644
--- a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/Leaf.java
+++ b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/Leaf.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/base/PhysicalOperator.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/PhysicalOperator.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/PhysicalOperator.java
index 7b76194..6439403 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/PhysicalOperator.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/PhysicalOperator.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/base/PhysicalOperatorUtil.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/PhysicalOperatorUtil.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/PhysicalOperatorUtil.java
index 0069ca0..2b6c3f1 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/PhysicalOperatorUtil.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/PhysicalOperatorUtil.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/base/PhysicalVisitor.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/PhysicalVisitor.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/PhysicalVisitor.java
index 0eadb79..ff9876e 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/PhysicalVisitor.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/PhysicalVisitor.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/base/Receiver.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/Receiver.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/Receiver.java
index 4b34205..d7b5354 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/Receiver.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/Receiver.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/base/Root.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/Root.java 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/Root.java
index e562240..441cca2 100644
--- a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/Root.java
+++ b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/Root.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/base/Scan.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/Scan.java 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/Scan.java
index 9795433..6bc2988 100644
--- a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/Scan.java
+++ b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/Scan.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/base/ScanStats.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/ScanStats.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/ScanStats.java
index 1886c14..4404a98 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/ScanStats.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/ScanStats.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/base/SchemalessScan.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/SchemalessScan.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/SchemalessScan.java
index e0db1ae..a65de0a 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/SchemalessScan.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/SchemalessScan.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/physical/base/Sender.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/Sender.java 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/Sender.java
index e4f2adf..c39cc9b 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/Sender.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/Sender.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/base/Store.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/Store.java 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/Store.java
index 94411ea..ffec99e 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/Store.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/Store.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/base/SubScan.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/SubScan.java 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/SubScan.java
index e6c58a3..7ea73be 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/SubScan.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/SubScan.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/base/Writer.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/Writer.java 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/Writer.java
index f33bf0a..569ba18 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/Writer.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/base/Writer.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.base;
 
 /** Writer physical operator */

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/AbstractDeMuxExchange.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/AbstractDeMuxExchange.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/AbstractDeMuxExchange.java
index 352e84b..078e348 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/AbstractDeMuxExchange.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/AbstractDeMuxExchange.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/config/AbstractMuxExchange.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/AbstractMuxExchange.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/AbstractMuxExchange.java
index 5a76dec..aa957c7 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/AbstractMuxExchange.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/AbstractMuxExchange.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/config/BroadcastExchange.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/BroadcastExchange.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/BroadcastExchange.java
index 89bc343..73994eb 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/BroadcastExchange.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/BroadcastExchange.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.config;
 
 import org.apache.drill.exec.physical.PhysicalOperatorSetupException;

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/BroadcastSender.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/BroadcastSender.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/BroadcastSender.java
index 7ddfa95..0cdc72b 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/BroadcastSender.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/BroadcastSender.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.config;
 
 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/config/ComplexToJson.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/ComplexToJson.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/ComplexToJson.java
index 480f84e..b5e8eca 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/ComplexToJson.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/ComplexToJson.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/config/Filter.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/Filter.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/Filter.java
index 7a253d1..d6eaf76 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/Filter.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/Filter.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/config/FlattenPOP.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/FlattenPOP.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/FlattenPOP.java
index f3499bf..1711f0c 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/FlattenPOP.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/FlattenPOP.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.config;
 
 import com.fasterxml.jackson.annotation.JsonCreator;

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/HashAggregate.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/HashAggregate.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/HashAggregate.java
index 0614dc4..f8e6d8e 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/HashAggregate.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/HashAggregate.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/config/HashJoinPOP.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/HashJoinPOP.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/HashJoinPOP.java
index 80613f5..07e59d0 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/HashJoinPOP.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/HashJoinPOP.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.config;
 
 import java.util.Iterator;

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/HashPartitionSender.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/HashPartitionSender.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/HashPartitionSender.java
index 52db80d..e7151ad 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/HashPartitionSender.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/HashPartitionSender.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/config/HashToMergeExchange.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/HashToMergeExchange.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/HashToMergeExchange.java
index f004118..592f7c3 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/HashToMergeExchange.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/HashToMergeExchange.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/config/HashToRandomExchange.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/HashToRandomExchange.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/HashToRandomExchange.java
index fb2f9d8..efabe01 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/HashToRandomExchange.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/HashToRandomExchange.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/config/IteratorValidator.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/IteratorValidator.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/IteratorValidator.java
index b8ecae4..6494f9f 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/IteratorValidator.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/IteratorValidator.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/config/Limit.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/Limit.java 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/Limit.java
index 0038e4e..f79aa93 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/Limit.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/Limit.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.config;
 
 import org.apache.drill.exec.physical.base.AbstractSingle;

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/MergeJoinPOP.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/MergeJoinPOP.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/MergeJoinPOP.java
index 47505ab..b8e4f33 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/MergeJoinPOP.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/MergeJoinPOP.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/config/MergingReceiverPOP.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/MergingReceiverPOP.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/MergingReceiverPOP.java
index a6bab64..a72ff1b 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/MergingReceiverPOP.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/MergingReceiverPOP.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/config/NestedLoopJoinPOP.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/NestedLoopJoinPOP.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/NestedLoopJoinPOP.java
index 1d747f7..fa44be2 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/NestedLoopJoinPOP.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/NestedLoopJoinPOP.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.config;
 
 import java.util.Iterator;

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/OrderedMuxExchange.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/OrderedMuxExchange.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/OrderedMuxExchange.java
index 2b9653a..01d8eb7 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/OrderedMuxExchange.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/OrderedMuxExchange.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/config/OrderedPartitionExchange.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/OrderedPartitionExchange.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/OrderedPartitionExchange.java
index 2463bc7..888fb59 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/OrderedPartitionExchange.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/OrderedPartitionExchange.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/config/PartitionRange.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/PartitionRange.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/PartitionRange.java
index 25e1843..550856b 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/PartitionRange.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/PartitionRange.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/config/ProducerConsumer.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/ProducerConsumer.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/ProducerConsumer.java
index 3159ef8..e31f417 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/ProducerConsumer.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/ProducerConsumer.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/config/Project.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/Project.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/Project.java
index b0188ea..7c40a9c 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/Project.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/Project.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/config/RangeSender.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/RangeSender.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/RangeSender.java
index e53fc0e..ef27ef6 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/RangeSender.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/RangeSender.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/config/Screen.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/Screen.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/Screen.java
index 4eda79e..13dbbb7 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/Screen.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/Screen.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/config/SelectionVectorRemover.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/SelectionVectorRemover.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/SelectionVectorRemover.java
index 194c46f..1dcf913 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/SelectionVectorRemover.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/SelectionVectorRemover.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/config/SingleMergeExchange.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/SingleMergeExchange.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/SingleMergeExchange.java
index 5da3900..8016eb1 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/SingleMergeExchange.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/SingleMergeExchange.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.config;
 
 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/config/SingleSender.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/SingleSender.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/SingleSender.java
index 9745ae7..140af28 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/SingleSender.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/SingleSender.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/config/Sort.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/Sort.java 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/Sort.java
index 1aa53d9..85ef7da 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/Sort.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/Sort.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/config/StreamingAggregate.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/StreamingAggregate.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/StreamingAggregate.java
index 5669166..c928b15 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/StreamingAggregate.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/StreamingAggregate.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/config/TopN.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/TopN.java 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/TopN.java
index 4d2f1f0..54d1b4d 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/TopN.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/TopN.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/config/Trace.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/Trace.java 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/Trace.java
index fb24881..c777e0d 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/Trace.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/Trace.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.config;
 
 import org.apache.drill.exec.physical.base.AbstractSingle;

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/UnionAll.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/UnionAll.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/UnionAll.java
index 54ba588..df5d328 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/UnionAll.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/UnionAll.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/config/UnorderedDeMuxExchange.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/UnorderedDeMuxExchange.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/UnorderedDeMuxExchange.java
index 700a21b..b8e0d3e 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/UnorderedDeMuxExchange.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/UnorderedDeMuxExchange.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/config/UnorderedMuxExchange.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/UnorderedMuxExchange.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/UnorderedMuxExchange.java
index fed8e54..98949f5 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/UnorderedMuxExchange.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/UnorderedMuxExchange.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/config/UnorderedReceiver.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/UnorderedReceiver.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/UnorderedReceiver.java
index 77d718e..3291283 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/UnorderedReceiver.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/UnorderedReceiver.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/config/Values.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/Values.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/Values.java
index ab3952a..f32ed3a 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/Values.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/Values.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/config/WindowPOP.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/WindowPOP.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/WindowPOP.java
index e98585d..543c09f 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/WindowPOP.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/config/WindowPOP.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.config;
 
 import com.fasterxml.jackson.annotation.JsonIgnore;

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/BaseRootExec.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/BaseRootExec.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/BaseRootExec.java
index bf52d04..76fd642 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/BaseRootExec.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/BaseRootExec.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/BatchCreator.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/BatchCreator.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/BatchCreator.java
index e9113ce..1aab653 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/BatchCreator.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/BatchCreator.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/OperatorCreatorRegistry.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/OperatorCreatorRegistry.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/OperatorCreatorRegistry.java
index 862aec7..9150f91 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/OperatorCreatorRegistry.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/OperatorCreatorRegistry.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/OutputMutator.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/OutputMutator.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/OutputMutator.java
index e109ec0..b25b001 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/OutputMutator.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/OutputMutator.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/PhysicalConfig.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/PhysicalConfig.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/PhysicalConfig.java
index 8495536..1913100 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/PhysicalConfig.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/PhysicalConfig.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/RootCreator.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/RootCreator.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/RootCreator.java
index 17e4027..869eec0 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/RootCreator.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/RootCreator.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/RootExec.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/RootExec.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/RootExec.java
index ddeb3e8..df0f89b 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/RootExec.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/RootExec.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/ScreenCreator.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/ScreenCreator.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/ScreenCreator.java
index 46dc450..899f1be 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/ScreenCreator.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/ScreenCreator.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/SingleSenderCreator.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/SingleSenderCreator.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/SingleSenderCreator.java
index 9231aef..55e7cd5 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/SingleSenderCreator.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/SingleSenderCreator.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/TopN/PriorityQueue.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/TopN/PriorityQueue.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/TopN/PriorityQueue.java
index 9d9020a..e398f47 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/TopN/PriorityQueue.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/TopN/PriorityQueue.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/TopN/TopNSortBatchCreator.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/TopN/TopNSortBatchCreator.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/TopN/TopNSortBatchCreator.java
index d477744..9463188 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/TopN/TopNSortBatchCreator.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/TopN/TopNSortBatchCreator.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/TraceInjector.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/TraceInjector.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/TraceInjector.java
index 0aac91e..0263263 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/TraceInjector.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/TraceInjector.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;
 
 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/WriterRecordBatch.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/WriterRecordBatch.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/WriterRecordBatch.java
index e98a7c6..b58cb55 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/WriterRecordBatch.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/WriterRecordBatch.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;
 
 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/aggregate/BatchIterator.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/aggregate/BatchIterator.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/aggregate/BatchIterator.java
index 8a9259e..3c287c8 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/aggregate/BatchIterator.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/aggregate/BatchIterator.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/aggregate/HashAggBatchCreator.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/aggregate/HashAggBatchCreator.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/aggregate/HashAggBatchCreator.java
index ed203e5..bfb2821 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/aggregate/HashAggBatchCreator.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/aggregate/HashAggBatchCreator.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/aggregate/HashAggregator.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/aggregate/HashAggregator.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/aggregate/HashAggregator.java
index 3384e67..e5167d8 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/aggregate/HashAggregator.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/aggregate/HashAggregator.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/aggregate/StreamingAggBatchCreator.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/aggregate/StreamingAggBatchCreator.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/aggregate/StreamingAggBatchCreator.java
index 864271e..b8fefee 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/aggregate/StreamingAggBatchCreator.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/aggregate/StreamingAggBatchCreator.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/aggregate/StreamingAggregator.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/aggregate/StreamingAggregator.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/aggregate/StreamingAggregator.java
index 7e13eb3..a300924 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/aggregate/StreamingAggregator.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/aggregate/StreamingAggregator.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/broadcastsender/BroadcastSenderCreator.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/broadcastsender/BroadcastSenderCreator.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/broadcastsender/BroadcastSenderCreator.java
index 6c42a1a..837bade 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/broadcastsender/BroadcastSenderCreator.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/broadcastsender/BroadcastSenderCreator.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/broadcastsender/BroadcastSenderRootExec.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/broadcastsender/BroadcastSenderRootExec.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/broadcastsender/BroadcastSenderRootExec.java
index bd4a1ec..6c17ff6 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/broadcastsender/BroadcastSenderRootExec.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/broadcastsender/BroadcastSenderRootExec.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.broadcastsender;
 
 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/common/ChainedHashTable.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/common/ChainedHashTable.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/common/ChainedHashTable.java
index 703868e..e061bdd 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/common/ChainedHashTable.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/common/ChainedHashTable.java
@@ -1,11 +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/physical/impl/common/Comparator.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/common/Comparator.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/common/Comparator.java
index fa9b45c..6b45c47 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/common/Comparator.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/common/Comparator.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/physical/impl/common/HashTable.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/common/HashTable.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/common/HashTable.java
index d28fe49..a5eb1f2 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/common/HashTable.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/common/HashTable.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/common/HashTableConfig.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/common/HashTableConfig.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/common/HashTableConfig.java
index 1e3d7e9..aa2497c 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/common/HashTableConfig.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/common/HashTableConfig.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/common/HashTableStats.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/common/HashTableStats.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/common/HashTableStats.java
index 7baa9d9..8f0b7ab 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/common/HashTableStats.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/common/HashTableStats.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/common/IndexPointer.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/common/IndexPointer.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/common/IndexPointer.java
index 020c5d8..68092d6 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/common/IndexPointer.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/common/IndexPointer.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/filter/EvalSetupException.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/filter/EvalSetupException.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/filter/EvalSetupException.java
index fa92ab0..a39d8a1 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/filter/EvalSetupException.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/filter/EvalSetupException.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/filter/EvaluationPredicate.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/filter/EvaluationPredicate.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/filter/EvaluationPredicate.java
index dc0abd9..6f48efb 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/filter/EvaluationPredicate.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/filter/EvaluationPredicate.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/filter/FilterBatchCreator.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/filter/FilterBatchCreator.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/filter/FilterBatchCreator.java
index ace4f24..d79379e 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/filter/FilterBatchCreator.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/filter/FilterBatchCreator.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/filter/FilterSignature.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/filter/FilterSignature.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/filter/FilterSignature.java
index db62d36..af3d87d 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/filter/FilterSignature.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/filter/FilterSignature.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/filter/FilterTemplate4.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/filter/FilterTemplate4.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/filter/FilterTemplate4.java
index 4850cff..e09ed75 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/filter/FilterTemplate4.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/filter/FilterTemplate4.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/filter/ReturnValueExpression.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/filter/ReturnValueExpression.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/filter/ReturnValueExpression.java
index c81fb2c..b658789 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/filter/ReturnValueExpression.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/filter/ReturnValueExpression.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/flatten/FlattenBatchCreator.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/flatten/FlattenBatchCreator.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/flatten/FlattenBatchCreator.java
index bfda4f4..d369ff6 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/flatten/FlattenBatchCreator.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/flatten/FlattenBatchCreator.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/flatten/Flattener.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/flatten/Flattener.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/flatten/Flattener.java
index b1d93c1..645a118 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/flatten/Flattener.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/flatten/Flattener.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/HashJoinBatchCreator.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/join/HashJoinBatchCreator.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/join/HashJoinBatchCreator.java
index a005559..96b8778 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/join/HashJoinBatchCreator.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/join/HashJoinBatchCreator.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/HashJoinHelper.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/join/HashJoinHelper.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/join/HashJoinHelper.java
index a3c33ed..e8d747e 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/join/HashJoinHelper.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/join/HashJoinHelper.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.join;
 
 import io.netty.buffer.ByteBuf;

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/join/HashJoinProbe.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/join/HashJoinProbe.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/join/HashJoinProbe.java
index c54747e..36d9baa 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/join/HashJoinProbe.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/join/HashJoinProbe.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.join;
 
 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/join/HashJoinProbeTemplate.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/join/HashJoinProbeTemplate.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/join/HashJoinProbeTemplate.java
index 3d4812b..1a85277 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/join/HashJoinProbeTemplate.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/join/HashJoinProbeTemplate.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/JoinTemplate.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/join/JoinTemplate.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/join/JoinTemplate.java
index 37cf0ed..e13fd85 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/join/JoinTemplate.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/join/JoinTemplate.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/JoinUtils.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/join/JoinUtils.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/join/JoinUtils.java
index 1f84965..036f3cd 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/join/JoinUtils.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/join/JoinUtils.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.join;
 
 import org.apache.calcite.rel.core.Join;

http://git-wip-us.apache.org/repos/asf/drill/blob/62f14690/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/join/JoinWorker.java
----------------------------------------------------------------------
diff --git 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/join/JoinWorker.java
 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/join/JoinWorker.java
index 95f7c3d..9dcc0e2 100644
--- 
a/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/join/JoinWorker.java
+++ 
b/exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/join/JoinWorker.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

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