ound constraints can be used to prune unneeded
    partitions.  However, you may be forced into making other decisions by
    requirements for the <code class="literal">PRIMARY KEY</code> or a
    <code class="literal">UNIQUE</code> constraint.  Removal of unwanted data is also a
    factor to consider when planning your partitioning strategy.  An entire
    partition can be detached fairly quickly, so it may be beneficial to
    design the partition strategy in such a way that all data to be removed
    at