Fixes #6 - Parsing of timestamps with microsecond precision (without require 'time')

Author: cyclotron3k

lib/db/postgres/native/types.rb

@@ -99,12 +99,16 @@ def initialize(name = "TIMESTAMP")
 					attr :name
 
 					def parse(string)
-						if match = string.match(/(\d+)-(\d+)-(\d+) (\d+):(\d+):(\d+)([\+\-].*)?/)
-							parts = match.captures
-							parts[6] ||= "UTC"
-							
-							return Time.new(*parts)
+						return nil unless match = string.match(/\A(\d+)-(\d+)-(\d+) (\d+):(\d+):(\d+(?:\.\d+)?)([-+].*)?\z/)
+						parts = match.captures
+						parts[5] = BigDecimal(parts[5])
+						if parts[6].nil?
+							parts[6] = '+00:00'
+						elsif /^[-+]\d\d$/ === parts[6]
+							parts[6] += ':00'
 						end
+
+						Time.new(*parts)
 					end
 				end