# mogrify.py - test all possible type mogrifications # -*- encoding: latin1 -*- # # Copyright (C) 2004 Federico Di Gregorio # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by the # Free Software Foundation; either version 2, or (at your option) any later # version. # # This program is distributed in the hope that it will be useful, but # WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTIBILITY # or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License # for more details. ## put in DSN your DSN string DSN = 'dbname=test' ## don't modify anything below this line (except for experimenting) import sys, psycopg if len(sys.argv) > 1: DSN = sys.argv[1] print "Opening connection using dns:", DSN conn = psycopg.connect(DSN) print "Encoding for this connection is", conn.encoding curs = conn.cursor() curs.execute("SELECT %(foo)s AS foo", {'foo':'bar'}) curs.execute("SELECT %(foo)s AS foo", {'foo':None}) curs.execute("SELECT %(foo)s AS foo", {'foo':True}) curs.execute("SELECT %(foo)f AS foo", {'foo':42}) curs.execute("SELECT %(foo)s AS foo", {'foo':u'yattą!'}) curs.execute("SELECT %(foo)s AS foo", {'foo':u'bar'}) print curs.mogrify("SELECT %(foo)s AS foo", {'foo':'bar'}) print curs.mogrify("SELECT %(foo)s AS foo", {'foo':None}) print curs.mogrify("SELECT %(foo)s AS foo", {'foo':True}) print curs.mogrify("SELECT %(foo)f AS foo", {'foo':42}) print curs.mogrify("SELECT %(foo)s AS foo", {'foo':u'yattą!'}) print curs.mogrify("SELECT %(foo)s AS foo", {'foo':u'bar'}) conn.rollback()