From fa57e7f3e579b1fcf093dbc4d7a112ae59b04f68 Mon Sep 17 00:00:00 2001
From: Yako <yako@YakotekiMacBook-Pro.local>
Date: Sun, 23 Nov 2014 23:45:56 +0800
Subject: [PATCH] add license

---
 .../druid/sql/ast/expr/SQLTimestampExpr.java      | 15 +++++++++++++++
 .../sql/ast/statement/SQLAlterTableRename.java    | 15 +++++++++++++++
 .../druid/sql/ast/statement/SQLObjectType.java    | 15 +++++++++++++++
 .../sql/ast/statement/SQLRevokeStatement.java     | 15 +++++++++++++++
 .../dialect/odps/ast/OdpsSetLabelStatement.java   | 15 +++++++++++++++
 .../sql/dialect/odps/ast/OdpsStatementImpl.java   | 15 +++++++++++++++
 .../visitor/OracleToMySqlOutputVisitor.java       | 15 +++++++++++++++
 .../dialect/postgresql/ast/expr/PGBoxExpr.java    | 15 +++++++++++++++
 .../dialect/postgresql/ast/expr/PGCidrExpr.java   | 15 +++++++++++++++
 .../dialect/postgresql/ast/expr/PGCircleExpr.java | 15 +++++++++++++++
 .../dialect/postgresql/ast/expr/PGDateField.java  | 15 +++++++++++++++
 .../postgresql/ast/expr/PGExtractExpr.java        | 15 +++++++++++++++
 .../dialect/postgresql/ast/expr/PGInetExpr.java   | 15 +++++++++++++++
 .../postgresql/ast/expr/PGLineSegmentsExpr.java   | 15 +++++++++++++++
 .../postgresql/ast/expr/PGMacAddrExpr.java        | 15 +++++++++++++++
 .../dialect/postgresql/ast/expr/PGPointExpr.java  | 15 +++++++++++++++
 .../postgresql/ast/expr/PGPolygonExpr.java        | 15 +++++++++++++++
 .../stmt/PGAlterTableAlterColumnSetNotNull.java   | 15 +++++++++++++++
 18 files changed, 270 insertions(+)

diff --git a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLTimestampExpr.java b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLTimestampExpr.java
index eee4ef43c7..d7981039e3 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLTimestampExpr.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLTimestampExpr.java
@@ -4,6 +4,21 @@ import com.alibaba.druid.sql.SQLUtils;
 import com.alibaba.druid.sql.ast.SQLExprImpl;
 import com.alibaba.druid.sql.visitor.SQLASTVisitor;
 
+/*
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
+ *
+ * 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 at
+ *
+ *      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.
+ */
 public class SQLTimestampExpr extends SQLExprImpl {
 
     protected String  literal;
diff --git a/src/main/java/com/alibaba/druid/sql/ast/statement/SQLAlterTableRename.java b/src/main/java/com/alibaba/druid/sql/ast/statement/SQLAlterTableRename.java
index f851008ae9..8b00eb9e43 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/statement/SQLAlterTableRename.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/statement/SQLAlterTableRename.java
@@ -1,3 +1,18 @@
+/*
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
+ *
+ * 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 at
+ *
+ *      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 com.alibaba.druid.sql.ast.statement;
 
 import com.alibaba.druid.sql.ast.SQLExpr;
diff --git a/src/main/java/com/alibaba/druid/sql/ast/statement/SQLObjectType.java b/src/main/java/com/alibaba/druid/sql/ast/statement/SQLObjectType.java
index 9e59a6c593..f7b236d032 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/statement/SQLObjectType.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/statement/SQLObjectType.java
@@ -1,3 +1,18 @@
+/*
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
+ *
+ * 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 at
+ *
+ *      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 com.alibaba.druid.sql.ast.statement;
 
 public enum SQLObjectType {
diff --git a/src/main/java/com/alibaba/druid/sql/ast/statement/SQLRevokeStatement.java b/src/main/java/com/alibaba/druid/sql/ast/statement/SQLRevokeStatement.java
index 49e3ec6fab..9c898b9b82 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/statement/SQLRevokeStatement.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/statement/SQLRevokeStatement.java
@@ -1,3 +1,18 @@
+/*
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
+ *
+ * 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 at
+ *
+ *      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 com.alibaba.druid.sql.ast.statement;
 
 import java.util.ArrayList;
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/odps/ast/OdpsSetLabelStatement.java b/src/main/java/com/alibaba/druid/sql/dialect/odps/ast/OdpsSetLabelStatement.java
index 59f59d7921..05ef6743db 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/odps/ast/OdpsSetLabelStatement.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/odps/ast/OdpsSetLabelStatement.java
@@ -1,3 +1,18 @@
+/*
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
+ *
+ * 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 at
+ *
+ *      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 com.alibaba.druid.sql.dialect.odps.ast;
 
 import java.util.ArrayList;
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/odps/ast/OdpsStatementImpl.java b/src/main/java/com/alibaba/druid/sql/dialect/odps/ast/OdpsStatementImpl.java
index 04e12139cc..cea9575d4d 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/odps/ast/OdpsStatementImpl.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/odps/ast/OdpsStatementImpl.java
@@ -1,3 +1,18 @@
+/*
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
+ *
+ * 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 at
+ *
+ *      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 com.alibaba.druid.sql.dialect.odps.ast;
 
 import com.alibaba.druid.sql.SQLUtils;
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/oracle/visitor/OracleToMySqlOutputVisitor.java b/src/main/java/com/alibaba/druid/sql/dialect/oracle/visitor/OracleToMySqlOutputVisitor.java
index 16761b97bb..1feb6d4d67 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/oracle/visitor/OracleToMySqlOutputVisitor.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/oracle/visitor/OracleToMySqlOutputVisitor.java
@@ -1,3 +1,18 @@
+/*
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
+ *
+ * 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 at
+ *
+ *      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 com.alibaba.druid.sql.dialect.oracle.visitor;
 
 import com.alibaba.druid.sql.ast.SQLExpr;
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/postgresql/ast/expr/PGBoxExpr.java b/src/main/java/com/alibaba/druid/sql/dialect/postgresql/ast/expr/PGBoxExpr.java
index 16cae9b5e2..3119134918 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/postgresql/ast/expr/PGBoxExpr.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/postgresql/ast/expr/PGBoxExpr.java
@@ -1,3 +1,18 @@
+/*
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
+ *
+ * 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 at
+ *
+ *      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 com.alibaba.druid.sql.dialect.postgresql.ast.expr;
 
 import com.alibaba.druid.sql.ast.SQLExpr;
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/postgresql/ast/expr/PGCidrExpr.java b/src/main/java/com/alibaba/druid/sql/dialect/postgresql/ast/expr/PGCidrExpr.java
index 65a7410462..b81032b85a 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/postgresql/ast/expr/PGCidrExpr.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/postgresql/ast/expr/PGCidrExpr.java
@@ -1,3 +1,18 @@
+/*
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
+ *
+ * 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 at
+ *
+ *      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 com.alibaba.druid.sql.dialect.postgresql.ast.expr;
 
 import com.alibaba.druid.sql.ast.SQLExpr;
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/postgresql/ast/expr/PGCircleExpr.java b/src/main/java/com/alibaba/druid/sql/dialect/postgresql/ast/expr/PGCircleExpr.java
index 650d2e86a0..d6722055cd 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/postgresql/ast/expr/PGCircleExpr.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/postgresql/ast/expr/PGCircleExpr.java
@@ -1,3 +1,18 @@
+/*
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
+ *
+ * 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 at
+ *
+ *      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 com.alibaba.druid.sql.dialect.postgresql.ast.expr;
 
 import com.alibaba.druid.sql.ast.SQLExpr;
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/postgresql/ast/expr/PGDateField.java b/src/main/java/com/alibaba/druid/sql/dialect/postgresql/ast/expr/PGDateField.java
index a5ba033565..0d6c84cf41 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/postgresql/ast/expr/PGDateField.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/postgresql/ast/expr/PGDateField.java
@@ -1,3 +1,18 @@
+/*
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
+ *
+ * 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 at
+ *
+ *      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 com.alibaba.druid.sql.dialect.postgresql.ast.expr;
 
 public enum PGDateField {
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/postgresql/ast/expr/PGExtractExpr.java b/src/main/java/com/alibaba/druid/sql/dialect/postgresql/ast/expr/PGExtractExpr.java
index bc5643320b..fb2c5aae5c 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/postgresql/ast/expr/PGExtractExpr.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/postgresql/ast/expr/PGExtractExpr.java
@@ -1,3 +1,18 @@
+/*
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
+ *
+ * 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 at
+ *
+ *      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 com.alibaba.druid.sql.dialect.postgresql.ast.expr;
 
 import com.alibaba.druid.sql.ast.SQLExpr;
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/postgresql/ast/expr/PGInetExpr.java b/src/main/java/com/alibaba/druid/sql/dialect/postgresql/ast/expr/PGInetExpr.java
index 1d3d3c0c60..9cab019447 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/postgresql/ast/expr/PGInetExpr.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/postgresql/ast/expr/PGInetExpr.java
@@ -1,3 +1,18 @@
+/*
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
+ *
+ * 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 at
+ *
+ *      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 com.alibaba.druid.sql.dialect.postgresql.ast.expr;
 
 import com.alibaba.druid.sql.ast.SQLExpr;
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/postgresql/ast/expr/PGLineSegmentsExpr.java b/src/main/java/com/alibaba/druid/sql/dialect/postgresql/ast/expr/PGLineSegmentsExpr.java
index 6b60587335..9461e28763 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/postgresql/ast/expr/PGLineSegmentsExpr.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/postgresql/ast/expr/PGLineSegmentsExpr.java
@@ -1,3 +1,18 @@
+/*
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
+ *
+ * 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 at
+ *
+ *      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 com.alibaba.druid.sql.dialect.postgresql.ast.expr;
 
 import com.alibaba.druid.sql.ast.SQLExpr;
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/postgresql/ast/expr/PGMacAddrExpr.java b/src/main/java/com/alibaba/druid/sql/dialect/postgresql/ast/expr/PGMacAddrExpr.java
index 2f128d3f2e..a71f8b4f36 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/postgresql/ast/expr/PGMacAddrExpr.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/postgresql/ast/expr/PGMacAddrExpr.java
@@ -1,3 +1,18 @@
+/*
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
+ *
+ * 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 at
+ *
+ *      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 com.alibaba.druid.sql.dialect.postgresql.ast.expr;
 
 import com.alibaba.druid.sql.ast.SQLExpr;
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/postgresql/ast/expr/PGPointExpr.java b/src/main/java/com/alibaba/druid/sql/dialect/postgresql/ast/expr/PGPointExpr.java
index 27dca014b3..4b17545bfe 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/postgresql/ast/expr/PGPointExpr.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/postgresql/ast/expr/PGPointExpr.java
@@ -1,3 +1,18 @@
+/*
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
+ *
+ * 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 at
+ *
+ *      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 com.alibaba.druid.sql.dialect.postgresql.ast.expr;
 
 import com.alibaba.druid.sql.ast.SQLExpr;
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/postgresql/ast/expr/PGPolygonExpr.java b/src/main/java/com/alibaba/druid/sql/dialect/postgresql/ast/expr/PGPolygonExpr.java
index d63d33044e..93d64356db 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/postgresql/ast/expr/PGPolygonExpr.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/postgresql/ast/expr/PGPolygonExpr.java
@@ -1,3 +1,18 @@
+/*
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
+ *
+ * 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 at
+ *
+ *      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 com.alibaba.druid.sql.dialect.postgresql.ast.expr;
 
 import com.alibaba.druid.sql.ast.SQLExpr;
diff --git a/src/main/java/com/alibaba/druid/sql/dialect/postgresql/ast/stmt/PGAlterTableAlterColumnSetNotNull.java b/src/main/java/com/alibaba/druid/sql/dialect/postgresql/ast/stmt/PGAlterTableAlterColumnSetNotNull.java
index 9547b81e17..8301e86411 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/postgresql/ast/stmt/PGAlterTableAlterColumnSetNotNull.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/postgresql/ast/stmt/PGAlterTableAlterColumnSetNotNull.java
@@ -1,3 +1,18 @@
+/*
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
+ *
+ * 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 at
+ *
+ *      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 com.alibaba.druid.sql.dialect.postgresql.ast.stmt;