This software, plan_filter module for PostgreSQL, is released under 
the terms of the PostgreSQL License.

Copyright (c) 2012-2013, Andrew Dunstan

Permission to use, copy, modify, and distribute this software and its 
documentation for any purpose, without fee, and without a written agreement 
is hereby granted, provided that the above copyright notice and this paragraph 
and the following two paragraphs appear in all copies.

IN NO EVENT SHALL Andrew Dunstan BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT, 
SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS, ARISING 
OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF Andrew Dunstan 
HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Andrew Dunstan SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, BUT NOT 
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A 
PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS ON AN "AS IS" BASIS,
AND Andrew Dunstan HAS NO OBLIGATIONS TO PROVIDE MAINTENANCE, SUPPORT, 
UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
