 by either a set of keys specifying a range of values in each partition
		or with a callback function that returns the number of the partition to put a specific key.
		Partition range keys may only be specified for BTREE databases.
	</p>
      <p>
		Partitions are implimented as separate database files and can help reduce contention within a logical
		database.  Contention can come from multiple threads of control accessing database pages simultaniously.
		Typically these pages are the root of a btree and t