content: /*
   * 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.pgasync;
  
  import com.github.pgasync.PgColumn;
  
  import java.util.List;
  import java.util.Map;
  
  /**
   * SQL result set. Consists of 0-n result rows and amount of affected
   * (INSERT/UPDATE/DELETE) rows.
   *
   * @author Antti Laisi
   */
  public interface ResultSet extends Iterable<Row> {
  
      Map<String, PgColumn> getColumnsByName();
  
      List<PgColumn> getOrderedColumns();
  
      /**
       * @param index Row index starting from 0
       * @return Row, never null
       */
      Row at(int index);
  
      /**
       * @return Amount of result rows.
       */
      int size();
  
      /**
       * @return Amount of modified rows.
       */
      int affectedRows();
  
  }
  