diff --git a/asterix-aql/pom.xml b/asterix-aql/pom.xml
index f8c652f..bdb61eb 100644
--- a/asterix-aql/pom.xml
+++ b/asterix-aql/pom.xml
@@ -1,3 +1,17 @@
+<!--
+ ! Copyright 2009-2013 by The Regents of the University of California
+ ! Licensed 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 from
+ ! 
+ !     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,
+ ! 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.
+ !-->
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/base/AbstractExpression.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/base/AbstractExpression.java
index e83a1ed..95eefa0 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/base/AbstractExpression.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/base/AbstractExpression.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.base;
 
 import java.util.ArrayList;
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/base/Clause.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/base/Clause.java
index 3e92653..658a271 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/base/Clause.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/base/Clause.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.base;
 
 public interface Clause extends IAqlExpression {
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/base/Expression.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/base/Expression.java
index d45a500..7f1f0b0 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/base/Expression.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/base/Expression.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.base;
 
 public interface Expression extends IAqlExpression {
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/base/IAqlExpression.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/base/IAqlExpression.java
index c92b1ec..3ff75d8 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/base/IAqlExpression.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/base/IAqlExpression.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.base;
 
 import edu.uci.ics.asterix.aql.expression.visitor.IAqlExpressionVisitor;
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/base/Literal.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/base/Literal.java
index f6c779a..ad00112 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/base/Literal.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/base/Literal.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2009-2010 by The Regents of the University of California
+ * Copyright 2009-2013 by The Regents of the University of California
  * Licensed 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 from
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/base/Statement.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/base/Statement.java
index 03baabe..2064d47 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/base/Statement.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/base/Statement.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.base;
 
 public interface Statement extends IAqlExpression {
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/context/FunctionExpressionMap.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/context/FunctionExpressionMap.java
index f013f18..6bb8df2 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/context/FunctionExpressionMap.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/context/FunctionExpressionMap.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.context;
 
 import java.util.HashMap;
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/context/FunctionSignatures.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/context/FunctionSignatures.java
index 88fff83..e68f3dd 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/context/FunctionSignatures.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/context/FunctionSignatures.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.context;
 
 import java.util.HashMap;
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/context/RootScopeFactory.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/context/RootScopeFactory.java
index dc4f36c..1e7630c 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/context/RootScopeFactory.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/context/RootScopeFactory.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.context;
 
 import edu.uci.ics.asterix.aql.parser.ScopeChecker;
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/context/Scope.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/context/Scope.java
index 4c1339a..6930b6e 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/context/Scope.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/context/Scope.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.context;
 
 import java.util.HashMap;
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/AbstractAccessor.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/AbstractAccessor.java
index 1d31800..e24f8dfc 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/AbstractAccessor.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/AbstractAccessor.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.expression;
 
 import edu.uci.ics.asterix.aql.base.Expression;
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/AdmSplitInfo.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/AdmSplitInfo.java
index fdca8b4..a11cffb 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/AdmSplitInfo.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/AdmSplitInfo.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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.
+ */
 /**
  * 
  */
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/BeginFeedStatement.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/BeginFeedStatement.java
index d7de106..a119e2a 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/BeginFeedStatement.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/BeginFeedStatement.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.expression;
 
 import java.io.StringReader;
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/CallExpr.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/CallExpr.java
index 9bd59d4..dc65461 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/CallExpr.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/CallExpr.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.expression;
 
 import java.util.List;
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/ConstructorType.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/ConstructorType.java
index b1d6d5a..f5875bd 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/ConstructorType.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/ConstructorType.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.expression;
 
 public enum ConstructorType {
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/ControlFeedStatement.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/ControlFeedStatement.java
index 4ceb0e3..d442fe7 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/ControlFeedStatement.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/ControlFeedStatement.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.expression;
 
 import java.util.Map;
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/CreateDataverseStatement.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/CreateDataverseStatement.java
index c202e5b..02efd68 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/CreateDataverseStatement.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/CreateDataverseStatement.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.expression;
 
 import edu.uci.ics.asterix.aql.base.Statement;
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/CreateFunctionStatement.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/CreateFunctionStatement.java
index 6a8fec6..31b7bda 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/CreateFunctionStatement.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/CreateFunctionStatement.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.expression;
 
 import java.util.ArrayList;
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/CreateIndexStatement.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/CreateIndexStatement.java
index 7a764ae..4355d4f 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/CreateIndexStatement.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/CreateIndexStatement.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.expression;
 
 import java.util.ArrayList;
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/DatasetDecl.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/DatasetDecl.java
index 443524e..3900b3b 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/DatasetDecl.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/DatasetDecl.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2009-2011 by The Regents of the University of California
+ * Copyright 2009-2013 by The Regents of the University of California
  * Licensed 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 from
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/DataverseDecl.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/DataverseDecl.java
index c0b33d1..2d08c29 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/DataverseDecl.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/DataverseDecl.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.expression;
 
 import edu.uci.ics.asterix.aql.base.Statement;
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/DataverseDropStatement.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/DataverseDropStatement.java
index e95b045..dd70954 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/DataverseDropStatement.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/DataverseDropStatement.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.expression;
 
 import edu.uci.ics.asterix.aql.base.Statement;
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/DeleteStatement.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/DeleteStatement.java
index b56d628..770a6d5 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/DeleteStatement.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/DeleteStatement.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.expression;
 
 import edu.uci.ics.asterix.aql.base.Expression;
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/DistinctClause.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/DistinctClause.java
index c60ad0f..77fe7ba 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/DistinctClause.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/DistinctClause.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.expression;
 
 import java.util.List;
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/DropStatement.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/DropStatement.java
index 76d952b..868e0cd 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/DropStatement.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/DropStatement.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.expression;
 
 import edu.uci.ics.asterix.aql.base.Statement;
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/ExternalDetailsDecl.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/ExternalDetailsDecl.java
index c17d893..4233225 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/ExternalDetailsDecl.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/ExternalDetailsDecl.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.expression;
 
 import java.util.Map;
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/FLWOGRExpression.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/FLWOGRExpression.java
index 85998d7..fa5105d 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/FLWOGRExpression.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/FLWOGRExpression.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.expression;
 
 import java.util.List;
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/FeedDetailsDecl.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/FeedDetailsDecl.java
index 2c99a3d..c63c5de 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/FeedDetailsDecl.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/FeedDetailsDecl.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2009-2011 by The Regents of the University of California
+ * Copyright 2009-2013 by The Regents of the University of California
  * Licensed 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 from
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/FieldAccessor.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/FieldAccessor.java
index 26f948e..2105f1d 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/FieldAccessor.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/FieldAccessor.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.expression;
 
 import edu.uci.ics.asterix.aql.base.Expression;
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/FieldBinding.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/FieldBinding.java
index 84563be..3f5a5ff 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/FieldBinding.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/FieldBinding.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.expression;
 
 import edu.uci.ics.asterix.aql.base.Expression;
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/ForClause.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/ForClause.java
index d9feaa42..bba18de 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/ForClause.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/ForClause.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.expression;
 
 import edu.uci.ics.asterix.aql.base.Clause;
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/FunctionDecl.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/FunctionDecl.java
index 8871c79..65866d4 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/FunctionDecl.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/FunctionDecl.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.expression;
 
 import java.util.List;
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/FunctionDropStatement.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/FunctionDropStatement.java
index 054bc5a..d75f099 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/FunctionDropStatement.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/FunctionDropStatement.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.expression;
 
 import edu.uci.ics.asterix.aql.base.Statement;
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/GbyVariableExpressionPair.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/GbyVariableExpressionPair.java
index ed52e7a..f034b85 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/GbyVariableExpressionPair.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/GbyVariableExpressionPair.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.expression;
 
 import edu.uci.ics.asterix.aql.base.Expression;
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/GroupbyClause.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/GroupbyClause.java
index 7eaf23f..0fbce21 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/GroupbyClause.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/GroupbyClause.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.expression;
 
 import java.util.List;
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/HdfsPathInfo.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/HdfsPathInfo.java
index f4041db..6b6f569 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/HdfsPathInfo.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/HdfsPathInfo.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.expression;
 
 public class HdfsPathInfo {
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/IDatasetDetailsDecl.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/IDatasetDetailsDecl.java
index ccc83b6..0f9a74c 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/IDatasetDetailsDecl.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/IDatasetDetailsDecl.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2009-2011 by The Regents of the University of California
+ * Copyright 2009-2013 by The Regents of the University of California
  * Licensed 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 from
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/Identifier.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/Identifier.java
index bbca259..2c98978 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/Identifier.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/Identifier.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.expression;
 
 public class Identifier {
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/IfExpr.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/IfExpr.java
index 753a8dd..bc7def3 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/IfExpr.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/IfExpr.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.expression;
 
 import edu.uci.ics.asterix.aql.base.Expression;
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/IndexAccessor.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/IndexAccessor.java
index 4d2c916..bedb5e7 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/IndexAccessor.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/IndexAccessor.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.expression;
 
 import edu.uci.ics.asterix.aql.base.Expression;
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/IndexDecl.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/IndexDecl.java
index b40220e..8e4da88 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/IndexDecl.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/IndexDecl.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.expression;
 
 public class IndexDecl extends CreateIndexStatement {
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/IndexDropStatement.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/IndexDropStatement.java
index 43831d0..acb5287 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/IndexDropStatement.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/IndexDropStatement.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.expression;
 
 import edu.uci.ics.asterix.aql.base.Statement;
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/InsertStatement.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/InsertStatement.java
index c7b1f6d..76a236b 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/InsertStatement.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/InsertStatement.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.expression;
 
 import edu.uci.ics.asterix.aql.base.Statement;
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/InternalDetailsDecl.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/InternalDetailsDecl.java
index 2a7c89c..a50625b 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/InternalDetailsDecl.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/InternalDetailsDecl.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2009-2011 by The Regents of the University of California
+ * Copyright 2009-2013 by The Regents of the University of California
  * Licensed 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 from
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/JoinClause.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/JoinClause.java
index 0a75747..c7ac94e 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/JoinClause.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/JoinClause.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.expression;
 
 import java.util.List;
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/LetClause.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/LetClause.java
index 85a3bb7..4e9d568 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/LetClause.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/LetClause.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.expression;
 
 import edu.uci.ics.asterix.aql.base.Clause;
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/LimitClause.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/LimitClause.java
index 404ce91..993a5b8 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/LimitClause.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/LimitClause.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.expression;
 
 import edu.uci.ics.asterix.aql.base.Clause;
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/ListConstructor.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/ListConstructor.java
index d333402..e7aebda 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/ListConstructor.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/ListConstructor.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.expression;
 
 import java.util.List;
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/LiteralExpr.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/LiteralExpr.java
index 496b0e0..53333a1 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/LiteralExpr.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/LiteralExpr.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.expression;
 
 import edu.uci.ics.asterix.aql.base.Expression;
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/LoadFromFileStatement.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/LoadFromFileStatement.java
index ecbdb42..d37fd46 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/LoadFromFileStatement.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/LoadFromFileStatement.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.expression;
 
 import java.util.Map;
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/MetaVariableClause.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/MetaVariableClause.java
index c93860e..f375624 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/MetaVariableClause.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/MetaVariableClause.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.expression;
 
 import edu.uci.ics.asterix.aql.base.Clause;
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/MetaVariableExpr.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/MetaVariableExpr.java
index dd929f9..5f70985 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/MetaVariableExpr.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/MetaVariableExpr.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.expression;
 
 import edu.uci.ics.asterix.aql.expression.visitor.IAqlExpressionVisitor;
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/NodeGroupDropStatement.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/NodeGroupDropStatement.java
index 1606388..d47c0c0 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/NodeGroupDropStatement.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/NodeGroupDropStatement.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.expression;
 
 import edu.uci.ics.asterix.aql.base.Statement;
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/NodegroupDecl.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/NodegroupDecl.java
index 0889571..555250b 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/NodegroupDecl.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/NodegroupDecl.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.expression;
 
 import java.util.List;
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/OperatorExpr.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/OperatorExpr.java
index 23d2179..c9a95fd 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/OperatorExpr.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/OperatorExpr.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.expression;
 
 import java.util.ArrayList;
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/OperatorType.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/OperatorType.java
index 4bb62aa..53f872c 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/OperatorType.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/OperatorType.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.expression;
 
 public enum OperatorType {
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/OrderbyClause.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/OrderbyClause.java
index 719bfa7..4418df9 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/OrderbyClause.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/OrderbyClause.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.expression;
 
 import java.util.List;
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/OrderedListTypeDefinition.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/OrderedListTypeDefinition.java
index fa531fb..7285daf 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/OrderedListTypeDefinition.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/OrderedListTypeDefinition.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.expression;
 
 import edu.uci.ics.asterix.aql.expression.visitor.IAqlExpressionVisitor;
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/QuantifiedExpression.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/QuantifiedExpression.java
index 0e97eab..e0cbbce 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/QuantifiedExpression.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/QuantifiedExpression.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.expression;
 
 import java.util.List;
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/QuantifiedPair.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/QuantifiedPair.java
index ae1124e..c0f854d 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/QuantifiedPair.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/QuantifiedPair.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.expression;
 
 import edu.uci.ics.asterix.aql.base.Expression;
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/Query.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/Query.java
index 92ad0ee..c9d4d59 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/Query.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/Query.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.expression;
 
 import edu.uci.ics.asterix.aql.base.Expression;
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/RecordConstructor.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/RecordConstructor.java
index e5795d5c..e57d999 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/RecordConstructor.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/RecordConstructor.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.expression;
 
 import java.util.List;
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/RecordTypeDefinition.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/RecordTypeDefinition.java
index 3f4e239..4328445 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/RecordTypeDefinition.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/RecordTypeDefinition.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.expression;
 
 import java.util.ArrayList;
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/SetStatement.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/SetStatement.java
index 94c8ad9..01b0125 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/SetStatement.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/SetStatement.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.expression;
 
 import edu.uci.ics.asterix.aql.base.Statement;
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/TypeDecl.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/TypeDecl.java
index 2e75ca7..718e0ab 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/TypeDecl.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/TypeDecl.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.expression;
 
 import edu.uci.ics.asterix.aql.base.Statement;
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/TypeDropStatement.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/TypeDropStatement.java
index 4776b51..72e9371 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/TypeDropStatement.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/TypeDropStatement.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.expression;
 
 import edu.uci.ics.asterix.aql.base.Statement;
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/TypeExpression.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/TypeExpression.java
index 26f7e6e..5c6d125 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/TypeExpression.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/TypeExpression.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.expression;
 
 import edu.uci.ics.asterix.aql.base.IAqlExpression;
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/TypeReferenceExpression.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/TypeReferenceExpression.java
index dfd4dc8..2b715cd 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/TypeReferenceExpression.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/TypeReferenceExpression.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.expression;
 
 import edu.uci.ics.asterix.aql.expression.visitor.IAqlExpressionVisitor;
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/UnaryExpr.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/UnaryExpr.java
index 6d84c82..aebc0a0 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/UnaryExpr.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/UnaryExpr.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.expression;
 
 import edu.uci.ics.asterix.aql.base.Expression;
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/UnionExpr.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/UnionExpr.java
index f98b25b..30c9f36 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/UnionExpr.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/UnionExpr.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.expression;
 
 import java.util.ArrayList;
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/UnorderedListTypeDefinition.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/UnorderedListTypeDefinition.java
index cceb090..e97df49 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/UnorderedListTypeDefinition.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/UnorderedListTypeDefinition.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.expression;
 
 import edu.uci.ics.asterix.aql.expression.visitor.IAqlExpressionVisitor;
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/UpdateClause.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/UpdateClause.java
index d264a47..85ea290 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/UpdateClause.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/UpdateClause.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.expression;
 
 import edu.uci.ics.asterix.aql.base.Clause;
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/UpdateStatement.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/UpdateStatement.java
index 7aa4d6b..7ff8bfe 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/UpdateStatement.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/UpdateStatement.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.expression;
 
 import java.util.List;
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/VarIdentifier.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/VarIdentifier.java
index f606296..93505c0 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/VarIdentifier.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/VarIdentifier.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.expression;
 
 public final class VarIdentifier extends Identifier {
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/VariableExpr.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/VariableExpr.java
index d217849..577241f 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/VariableExpr.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/VariableExpr.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.expression;
 
 import edu.uci.ics.asterix.aql.base.Expression;
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/WhereClause.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/WhereClause.java
index d229453..a675308 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/WhereClause.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/WhereClause.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.expression;
 
 import edu.uci.ics.asterix.aql.base.Clause;
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/WriteFromQueryResultStatement.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/WriteFromQueryResultStatement.java
index 10a9bd6..06e452d 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/WriteFromQueryResultStatement.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/WriteFromQueryResultStatement.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.expression;
 
 import edu.uci.ics.asterix.aql.base.Statement;
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/WriteStatement.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/WriteStatement.java
index 151e155..d796954 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/WriteStatement.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/WriteStatement.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.expression;
 
 import edu.uci.ics.asterix.aql.base.Statement;
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/visitor/AQLPrintVisitor.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/visitor/AQLPrintVisitor.java
index 3506e61..652aff5 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/visitor/AQLPrintVisitor.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/visitor/AQLPrintVisitor.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.expression.visitor;
 
 import java.io.PrintWriter;
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/visitor/IAqlExpressionVisitor.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/visitor/IAqlExpressionVisitor.java
index 1f8e980..f6b05d8 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/visitor/IAqlExpressionVisitor.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/visitor/IAqlExpressionVisitor.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.expression.visitor;
 
 import edu.uci.ics.asterix.aql.expression.BeginFeedStatement;
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/visitor/IAqlPlusExpressionVisitor.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/visitor/IAqlPlusExpressionVisitor.java
index 3e33473..c2bbd14 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/visitor/IAqlPlusExpressionVisitor.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/visitor/IAqlPlusExpressionVisitor.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.expression.visitor;
 
 import edu.uci.ics.asterix.aql.expression.JoinClause;
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/visitor/IAqlVisitorWithVoidReturn.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/visitor/IAqlVisitorWithVoidReturn.java
index ff04032..fe85851 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/visitor/IAqlVisitorWithVoidReturn.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/expression/visitor/IAqlVisitorWithVoidReturn.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.expression.visitor;
 
 import edu.uci.ics.asterix.aql.expression.BeginFeedStatement;
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/literal/DoubleLiteral.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/literal/DoubleLiteral.java
index fb0c827..542208a 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/literal/DoubleLiteral.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/literal/DoubleLiteral.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2009-2010 by The Regents of the University of California
+ * Copyright 2009-2013 by The Regents of the University of California
  * Licensed 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 from
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/literal/FalseLiteral.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/literal/FalseLiteral.java
index 7f19b84..27ecdfe 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/literal/FalseLiteral.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/literal/FalseLiteral.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2009-2010 by The Regents of the University of California
+ * Copyright 2009-2013 by The Regents of the University of California
  * Licensed 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 from
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/literal/FloatLiteral.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/literal/FloatLiteral.java
index b2db6a1..07d6641 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/literal/FloatLiteral.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/literal/FloatLiteral.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2009-2010 by The Regents of the University of California
+ * Copyright 2009-2013 by The Regents of the University of California
  * Licensed 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 from
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/literal/IntegerLiteral.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/literal/IntegerLiteral.java
index f29feb8..afa2ae0 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/literal/IntegerLiteral.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/literal/IntegerLiteral.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2009-2010 by The Regents of the University of California
+ * Copyright 2009-2013 by The Regents of the University of California
  * Licensed 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 from
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/literal/LongIntegerLiteral.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/literal/LongIntegerLiteral.java
index 7e02f04..4e9ce41 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/literal/LongIntegerLiteral.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/literal/LongIntegerLiteral.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2009-2010 by The Regents of the University of California
+ * Copyright 2009-2013 by The Regents of the University of California
  * Licensed 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 from
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/literal/NullLiteral.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/literal/NullLiteral.java
index efcb9c6..36942bb 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/literal/NullLiteral.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/literal/NullLiteral.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2009-2010 by The Regents of the University of California
+ * Copyright 2009-2013 by The Regents of the University of California
  * Licensed 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 from
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/literal/StringLiteral.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/literal/StringLiteral.java
index 0fd586c..27946ac 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/literal/StringLiteral.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/literal/StringLiteral.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.literal;
 
 import edu.uci.ics.asterix.aql.base.Literal;
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/literal/TrueLiteral.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/literal/TrueLiteral.java
index 80d7966..efe0d39 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/literal/TrueLiteral.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/literal/TrueLiteral.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.literal;
 
 import edu.uci.ics.asterix.aql.base.Literal;
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/parser/ScopeChecker.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/parser/ScopeChecker.java
index 39edfda..246e665 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/parser/ScopeChecker.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/parser/ScopeChecker.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.parser;
 
 import java.util.Stack;
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/rewrites/AqlRewriter.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/rewrites/AqlRewriter.java
index ae5f3ef..cf6020e 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/rewrites/AqlRewriter.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/rewrites/AqlRewriter.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.rewrites;
 
 import java.util.ArrayList;
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/rewrites/AqlRewritingContext.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/rewrites/AqlRewritingContext.java
index ed40e85..248890a 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/rewrites/AqlRewritingContext.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/rewrites/AqlRewritingContext.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.rewrites;
 
 import java.util.HashMap;
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/rewrites/CloneAndSubstituteVariablesVisitor.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/rewrites/CloneAndSubstituteVariablesVisitor.java
index cbd15a2..4f2f796 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/rewrites/CloneAndSubstituteVariablesVisitor.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/rewrites/CloneAndSubstituteVariablesVisitor.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.rewrites;
 
 import java.util.ArrayList;
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/rewrites/InlineUdfsVisitor.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/rewrites/InlineUdfsVisitor.java
index 9834f27..4858789 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/rewrites/InlineUdfsVisitor.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/rewrites/InlineUdfsVisitor.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.rewrites;
 
 import java.util.ArrayList;
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/rewrites/VariableSubstitution.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/rewrites/VariableSubstitution.java
index e787ac0..a974687 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/rewrites/VariableSubstitution.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/rewrites/VariableSubstitution.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed 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 from
+ * 
+ *     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,
+ * 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 edu.uci.ics.asterix.aql.rewrites;
 
 import edu.uci.ics.asterix.aql.expression.VarIdentifier;
diff --git a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/util/FunctionUtils.java b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/util/FunctionUtils.java
index 87525c9..1b0cfbe 100644
--- a/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/util/FunctionUtils.java
+++ b/asterix-aql/src/main/java/edu/uci/ics/asterix/aql/util/FunctionUtils.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2009-2011 by The Regents of the University of California
+ * Copyright 2009-2013 by The Regents of the University of California
  * Licensed 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 from
diff --git a/asterix-aql/src/main/javacc/AQL.html b/asterix-aql/src/main/javacc/AQL.html
index 1674cb5..360879c 100644
--- a/asterix-aql/src/main/javacc/AQL.html
+++ b/asterix-aql/src/main/javacc/AQL.html
@@ -1,3 +1,17 @@
+<!--
+ ! Copyright 2009-2013 by The Regents of the University of California
+ ! Licensed 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 from
+ ! 
+ !     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,
+ ! 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.
+ !-->
 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2//EN">
 <HTML>
 <HEAD>