Merge from trunk

[plcapi.git] / trunk / psycopg2 / examples / simple.py

diff --git a/trunk/psycopg2/examples/simple.py b/trunk/psycopg2/examples/simple.py
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+++ b/trunk/psycopg2/examples/simple.py
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+# simple.py - very simple example of plain DBAPI-2.0 usage
+# currently used as test-me-stress-me script for psycopg 2.0
+#
+# Copyright (C) 2001-2003 Federico Di Gregorio  <fog@debian.org>
+#
+# 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)
+
+class SimpleQuoter(object):
+    def sqlquote(x=None):
+        return "'bar'"
+
+import sys
+import psycopg2
+
+if len(sys.argv) > 1:
+    DSN = sys.argv[1]
+
+print "Opening connection using dns:", DSN
+conn = psycopg2.connect(DSN)
+print "Encoding for this connection is", conn.encoding
+
+curs = conn.cursor()
+curs.execute("SELECT 1 AS foo")
+print curs.fetchone()
+curs.execute("SELECT 1 AS foo")
+print curs.fetchmany()
+curs.execute("SELECT 1 AS foo")
+print curs.fetchall()
+
+conn.rollback()
+
+sys.exit(0)
+
+curs.execute("SELECT 1 AS foo", async=1)
+
+curs.execute("SELECT %(foo)s AS foo", {'foo':'bar'})
+curs.execute("SELECT %(foo)s AS foo", {'foo':None})
+curs.execute("SELECT %(foo)f AS foo", {'foo':42})
+curs.execute("SELECT %(foo)s AS foo", {'foo':SimpleQuoter()})