/// <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);
}
public RowUpdateChange FromUpdateOfAtrribute(UpdateOfAttribute updateOfAttribute)
{
if (updateOfAttribute.AttributeColumnsToDelete != null)
{
foreach (var attributeColumnToDelete in updateOfAttribute.AttributeColumnsToDelete)
{
this.DeleteColumn(attributeColumnToDelete);
}
}
if (updateOfAttribute.AttributeColumnsToPut != null)
{
foreach (var attributeColumnToPut in updateOfAttribute.AttributeColumnsToPut)
{
this.Put(attributeColumnToPut.Key, attributeColumnToPut.Value);
}
}
return(this);
}
/// <summary>
/// 添加一个Update操作
/// </summary>
/// <param name="condition"></param>
/// <param name="primaryKey"></param>
/// <param name="updates"></param>
public void AddUpdate(Condition condition, PrimaryKey primaryKey, UpdateOfAttribute updates)
{
var item = new Tuple <Condition, PrimaryKey, UpdateOfAttribute>(condition, primaryKey, updates);
UpdateOperations.Add(item);
}
