content: package com.taobao.tddl.dbsync.binlog.event;
  
  import com.taobao.tddl.dbsync.binlog.LogBuffer;
  
  /**
   * Log row updates with a before image. The event contain several update rows
   * for a table. Note that each event contains only rows for one table. Also note
   * that the row data consists of pairs of row data: one row for the old data and
   * one row for the new data.
   * 
   * @author <a href="mailto:changyuan.lh@taobao.com">Changyuan.lh</a>
   * @version 1.0
   */
  public class UpdateRowsLogEvent extends RowsLogEvent {
  
      public UpdateRowsLogEvent(LogHeader header, LogBuffer buffer, FormatDescriptionLogEvent descriptionEvent){
          super(header, buffer, descriptionEvent, false , false);
      }
  
      public UpdateRowsLogEvent(LogHeader header, LogBuffer buffer, FormatDescriptionLogEvent descriptionEvent,
                                boolean partial){
          super(header, buffer, descriptionEvent, partial ,false);
      }
  
      public UpdateRowsLogEvent(LogHeader header, LogBuffer buffer, FormatDescriptionLogEvent descriptionEvent,
                                boolean partial , boolean compress){
          super(header, buffer, descriptionEvent, partial , compress);
      }
  }
  