improve incorrect number of parameter error checking #18

nuodb · Jun 11, 2013 · d0a3932 · d0a3932
1 parent d55d533
commit d0a3932
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/pynuodb/cursor.py b/pynuodb/cursor.py
@@ -8,7 +8,7 @@
 
 import protocol
 from datatype import TypeObjectFromNuodb
-from exception import Error, NotSupportedError, EndOfStream, OperationalError
+from exception import Error, NotSupportedError, EndOfStream, OperationalError, ProgrammingError
 
 class Cursor(object):
 
@@ -88,7 +88,7 @@ def execute(self, operation, parameters=None):
         """
         self._check_closed()
         self._reset()
-        if not parameters:
+        if parameters is None:
             self._execute(operation)
 
         else:
@@ -172,7 +172,7 @@ def _executeprepared(self, operation, parameters):
         p_count = self.session.getInt()
 
         if p_count != len(parameters):
-            raise OperationalError
+            raise ProgrammingError("Incorrect number of parameters specified, expected %d, got %d" % (p_count, len(parameters)))
 
         # Use handle to query
         self.session.putMessageId(protocol.EXECUTEPREPAREDSTATEMENT)