diff --git a/samples/Editioning.py b/samples/Editioning.py index f87ec3c..86d9564 100644 --- a/samples/Editioning.py +++ b/samples/Editioning.py @@ -1,5 +1,5 @@ #------------------------------------------------------------------------------ -# Copyright 2016, 2017, Oracle and/or its affiliates. All rights reserved. +# Copyright 2016, 2018, Oracle and/or its affiliates. All rights reserved. # # Portions Copyright 2007-2015, Anthony Tuininga. All rights reserved. # @@ -9,10 +9,10 @@ #------------------------------------------------------------------------------ # Editioning.py -# This script demonstrates the use of editioning, available in Oracle -# Database 11.2 and higher. See the Oracle documentation on the subject for -# additional information. Adjust the contants at the top of the script for -# your own database as needed. +# This script demonstrates the use of Edition-Based Redefinition, available +# in Oracle# Database 11.2 and higher. See the Oracle documentation on the +# subject for additional information. Adjust the contants at the top of the +# script for your own database as needed. # # This script requires cx_Oracle 5.3 and higher. #------------------------------------------------------------------------------ @@ -21,51 +21,57 @@ from __future__ import print_function import cx_Oracle import SampleEnv +import os # connect to the editions user and create a procedure connection = cx_Oracle.Connection(SampleEnv.EDITION_CONNECT_STRING) -print("Edition should be None at this point, actual value is", - connection.edition) +print("Edition should be None, actual value is:", + repr(connection.edition)) cursor = connection.cursor() cursor.execute(""" create or replace function TestEditions return varchar2 as begin - return 'Base Edition'; + return 'Base Procedure'; end;""") result = cursor.callfunc("TestEditions", str) -print("Function call should return Base Edition, actually returns", result) +print("Function should return 'Base Procedure', actually returns:", + repr(result)) # next, change the edition and recreate the procedure in the new edition cursor.execute("alter session set edition = %s" % SampleEnv.EDITION_NAME) -print("Edition should be %s at this point, actual value is" % \ - SampleEnv.EDITION_NAME.upper(), connection.edition) +print("Edition should be", repr(SampleEnv.EDITION_NAME.upper()), + "actual value is:", repr(connection.edition)) cursor.execute(""" create or replace function TestEditions return varchar2 as begin - return 'Edition 1'; + return 'Edition 1 Procedure'; end;""") result = cursor.callfunc("TestEditions", str) -print("Function call should return Edition 1, actually returns", result) +print("Function should return 'Edition 1 Procedure', actually returns:", + repr(result)) # next, change the edition back to the base edition and demonstrate that the # original function is being called cursor.execute("alter session set edition = ORA$BASE") result = cursor.callfunc("TestEditions", str) -print("Function call should return Base Edition, actually returns", result) +print("Function should return 'Base Procedure', actually returns:", + repr(result)) # the edition can be set upon connection connection = cx_Oracle.Connection(SampleEnv.EDITION_CONNECT_STRING, edition = SampleEnv.EDITION_NAME.upper()) cursor = connection.cursor() result = cursor.callfunc("TestEditions", str) -print("Function call should return Edition 1, actually returns", result) +print("Function should return 'Edition 1 Procedure', actually returns:", + repr(result)) # it can also be set via the environment variable ORA_EDITION os.environ["ORA_EDITION"] = SampleEnv.EDITION_NAME.upper() connection = cx_Oracle.Connection(SampleEnv.EDITION_CONNECT_STRING) -print("Edition should be %s at this point, actual value is" % \ - SampleEnv.EDITION_NAME.upper(), connection.edition) +print("Edition should be", repr(SampleEnv.EDITION_NAME.upper()), + "actual value is:", repr(connection.edition)) cursor = connection.cursor() result = cursor.callfunc("TestEditions", str) -print("Function call should return Edition 1, actually returns", result) +print("Function should return 'Edition 1 Procedure', actually returns:", + repr(result))