# mogrify.py - test all possible simple type mogrifications # -*- encoding: latin1 -*- # # Copyright (C) 2004-2010 Federico Di Gregorio # # psycopg2 is free software: you can redistribute it and/or modify it # under the terms of the GNU Lesser General Public License as published # by the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # # psycopg2 is distributed in the hope that it will be useful, but WITHOUT # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or # FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser 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, psycopg2 if len(sys.argv) > 1: DSN = sys.argv[1] print "Opening connection using dsn:", DSN conn = psycopg2.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)s AS foo", {'foo':42}) curs.execute("SELECT %(foo)s AS foo", {'foo':u'yatt�!'}) 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)s AS foo", {'foo':42}) print curs.mogrify("SELECT %(foo)s AS foo", {'foo':u'yatt�!'}) print curs.mogrify("SELECT %(foo)s AS foo", {'foo':u'bar'}) conn.rollback()