content: /*
   * Copyright 1999-2017 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.DbType;
  import com.alibaba.druid.sql.ast.SQLExpr;
  import com.alibaba.druid.sql.ast.SQLName;
  import com.alibaba.druid.sql.ast.statement.SQLAlterStatement;
  import com.alibaba.druid.sql.ast.statement.SQLAssignItem;
  import com.alibaba.druid.sql.ast.statement.SQLExprTableSource;
  import com.alibaba.druid.sql.dialect.odps.visitor.OdpsASTVisitor;
  
  import java.util.ArrayList;
  import java.util.List;
  
  public class OdpsUndoTableStatement
          extends OdpsStatementImpl implements SQLAlterStatement {
      private SQLExprTableSource table;
      private List<SQLAssignItem> partitions = new ArrayList<>();
      private SQLExpr to;
  
      public OdpsUndoTableStatement() {
          super.dbType = DbType.odps;
      }
  
      @Override
      protected void accept0(OdpsASTVisitor visitor) {
          if (visitor.visit(this)) {
              this.acceptChild(visitor, table);
              this.acceptChild(visitor, partitions);
              this.acceptChild(visitor, to);
          }
          visitor.endVisit(this);
      }
  
      public SQLExprTableSource getTable() {
          return table;
      }
  
      public void setTable(SQLExprTableSource table) {
          if (table != null) {
              table.setParent(table);
          }
          this.table = table;
      }
  
      public void setTable(SQLName table) {
          this.setTable(new SQLExprTableSource(table));
      }
  
      public SQLExpr getTo() {
          return to;
      }
  
      public void setTo(SQLExpr to) {
          this.to = to;
      }
  
      public List<SQLAssignItem> getPartitions() {
          return partitions;
      }
  }
  