Update to pysqlite 2.2.0
diff --git a/Lib/sqlite3/test/regression.py b/Lib/sqlite3/test/regression.py
new file mode 100644
index 0000000..648ada5
--- /dev/null
+++ b/Lib/sqlite3/test/regression.py
@@ -0,0 +1,48 @@
+#-*- coding: ISO-8859-1 -*-
+# pysqlite2/test/regression.py: pysqlite regression tests
+#
+# Copyright (C) 2006 Gerhard Häring <gh@ghaering.de>
+#
+# This file is part of pysqlite.
+#
+# This software is provided 'as-is', without any express or implied
+# warranty.  In no event will the authors be held liable for any damages
+# arising from the use of this software.
+#
+# Permission is granted to anyone to use this software for any purpose,
+# including commercial applications, and to alter it and redistribute it
+# freely, subject to the following restrictions:
+#
+# 1. The origin of this software must not be misrepresented; you must not
+#    claim that you wrote the original software. If you use this software
+#    in a product, an acknowledgment in the product documentation would be
+#    appreciated but is not required.
+# 2. Altered source versions must be plainly marked as such, and must not be
+#    misrepresented as being the original software.
+# 3. This notice may not be removed or altered from any source distribution.
+
+import unittest
+import pysqlite2.dbapi2 as sqlite
+
+class RegressionTests(unittest.TestCase):
+    def setUp(self):
+        self.con = sqlite.connect(":memory:")
+
+    def tearDown(self):
+        self.con.close()
+
+    def CheckPragmaUserVersion(self):
+        # This used to crash pysqlite because this pragma command returns NULL for the column name
+        cur = self.con.cursor()
+        cur.execute("pragma user_version")
+
+def suite():
+    regression_suite = unittest.makeSuite(RegressionTests, "Check")
+    return unittest.TestSuite((regression_suite,))
+
+def test():
+    runner = unittest.TextTestRunner()
+    runner.run(suite())
+
+if __name__ == "__main__":
+    test()