From 560870e19f2fc78dabbc2fbfc75fb5ab08253691 Mon Sep 17 00:00:00 2001 From: Mike Taylor Date: Mon, 20 Aug 2007 10:58:35 +0000 Subject: [PATCH] RPN tree-node changes. --- Changes | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/Changes b/Changes index 814b155..a256814 100644 --- a/Changes +++ b/Changes @@ -1,4 +1,4 @@ -$Id: Changes,v 1.40 2007-08-17 16:45:22 mike Exp $ +$Id: Changes,v 1.41 2007-08-20 10:58:35 mike Exp $ Revision history for Perl extension Net::Z3950::SimpleServer @@ -15,6 +15,16 @@ Revision history for Perl extension Net::Z3950::SimpleServer Perl structures representing the entire scan clause including access-points and other attributes (which are discarded from TERM). + - The various classes used to represent nodes in the RPN query + tree (Net::Z3950::APDU::Query, Net::Z3950::RPN::And, + Net::Z3950::RPN::Or, Net::Z3950::RPN::AndNot, + Net::Z3950::RPN::Term and Net::Z3950::RPN::RSID) now all + share a newly introduced superclass Net::Z3950::RPN::Node, + making it possible to write methods that apply to all node + types. + - A utility method toPQF() is provided for + Net::Z3950::RPN::Node, enabling the RPN tree to be converted + back into a flat PQF query. 1.06 Fri Aug 10 23:30:00 BST 2007 - New global-handle element can be specified when creating a -- 1.7.10.4