Add note about space usage of 'manual' approach to clustering, per

Tom Lane <tgl@sss.pgh.pa.us>

Commit: 10c70b86023001dc6d9028737afc97850b86e58f
Author: Tom Lane <tgl@sss.pgh.pa.us>
Date: 2006-11-04T19:03:51Z
Releases: 8.2.0
Add note about space usage of 'manual' approach to clustering, per
suggestion from Sergey Koposov.  Also some other minor editing.

Files

PathChange+/−
doc/src/sgml/ref/cluster.sgml modified +20 −17