Simple attributes merge strategy that updates the old attributes with the most recent ones. Attributes that were only
present in the old attributes are preserved. SingleAttributeMergingStrategys are applied for individual
attributes when using this attributes merge strategy.
Simple attributes merge strategy that updates the old attributes with the most recent ones. Attributes that were only present in the old attributes are preserved. SingleAttributeMergingStrategys are applied for individual attributes when using this attributes merge strategy.
Example: [(a, 1), (b, 1)] * [(a, 3), (c, 1)] = [(a, 3), (b, 1), (c, 1)]