improved sqlbuilder

src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/expr/MySqlBooleanExpr.java

@@ -1,25 +0,0 @@
-/*
- * 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.mysql.ast.expr;
-
-import com.alibaba.druid.sql.ast.expr.SQLBooleanExpr;
-import com.alibaba.druid.sql.ast.expr.SQLLiteralExpr;
-
-public class MySqlBooleanExpr extends SQLBooleanExpr implements MySqlExpr, SQLLiteralExpr {
-
-   
-
-}