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.ast.statement;
  
  import com.alibaba.druid.sql.ast.*;
  
  import java.util.List;
  
  public interface SQLTableSource extends SQLObject {
      String getAlias();
  
      long aliasHashCode64();
  
      void setAlias(String alias);
  
      List<SQLHint> getHints();
  
      SQLTableSource clone();
  
      String computeAlias();
  
      boolean containsAlias(String alias);
  
      SQLExpr getFlashback();
  
      void setFlashback(SQLExpr flashback);
  
      SQLColumnDefinition findColumn(String columnName);
  
      SQLColumnDefinition findColumn(long columnNameHash);
  
      @Deprecated
      default SQLObject resolveColum(long columnNameHash) {
          return resolveColumn(columnNameHash);
      }
  
      SQLObject resolveColumn(long columnNameHash);
  
      SQLTableSource findTableSourceWithColumn(String columnName);
  
      SQLTableSource findTableSourceWithColumn(long columnName_hash);
  
      SQLTableSource findTableSourceWithColumn(SQLName columnName);
  
      SQLTableSource findTableSourceWithColumn(long columnName_hash, String name, int option);
  
      SQLTableSource findTableSource(String alias);
  
      SQLTableSource findTableSource(long alias_hash);
  
      SQLPivot getPivot();
  
      void setPivot(SQLPivot pivot);
  
      SQLUnpivot getUnpivot();
  
      void setUnpivot(SQLUnpivot x);
  }
  