public RowUpdateChange(RowUpdateChange toCopy) : base(toCopy.TableName, toCopy.PrimaryKey)
{
if (toCopy.timestamp.HasValue)
{
timestamp = toCopy.timestamp;
}
columnsToUpdate.AddRange(toCopy.columnsToUpdate);
}
/// <summary>
/// 添加一个Update操作
/// </summary>
/// <param name="condition"></param>
/// <param name="primaryKey"></param>
/// <param name="updateAttributes"></param>
public void AddUpdate(Condition condition, PrimaryKey primaryKey, UpdateOfAttribute updateAttributes)
{
var item = new RowUpdateChange(TableName, primaryKey)
{
Condition = condition
};
item.FromUpdateOfAtrribute(updateAttributes);
RowUpdateChanges.Add(item);
}