[Nhibernate-commit] SF.net SVN: nhibernate:[5904] trunk/nhibernate/src/NHibernate/Param/ ParametersBackTrackExtensions.cs

[<pa...@us...>]

Revision: 5904
          http://nhibernate.svn.sourceforge.net/nhibernate/?rev=5904&view=rev
Author:   patearl
Date:     2011-06-04 05:53:30 +0000 (Sat, 04 Jun 2011)

Log Message:
-----------
Don't try to set parameter locations for parameters that have been removed from the SQL.

Modified Paths:
--------------
    trunk/nhibernate/src/NHibernate/Param/ParametersBackTrackExtensions.cs

Modified: trunk/nhibernate/src/NHibernate/Param/ParametersBackTrackExtensions.cs
===================================================================
--- trunk/nhibernate/src/NHibernate/Param/ParametersBackTrackExtensions.cs	2011-06-04 05:07:45 UTC (rev 5903)
+++ trunk/nhibernate/src/NHibernate/Param/ParametersBackTrackExtensions.cs	2011-06-04 05:53:30 UTC (rev 5904)
@@ -52,13 +52,16 @@
 			{
 				string firstParameterId = specification.GetIdsForBackTrack(factory).First();
 				int[] effectiveParameterLocations = sqlQueryParametersList.GetEffectiveParameterLocations(firstParameterId).ToArray();
-				int firstParamNameIndex = effectiveParameterLocations.First();
-				foreach (int location in effectiveParameterLocations)
+				if (effectiveParameterLocations.Length > 0) // Parameters previously present might have been removed from the SQL at a later point.
 				{
-					int parameterSpan = specification.ExpectedType.GetColumnSpan(factory);
-					for (int j = 0; j < parameterSpan; j++)
+					int firstParamNameIndex = effectiveParameterLocations.First();
+					foreach (int location in effectiveParameterLocations)
 					{
-						sqlQueryParametersList[location + j].ParameterPosition = firstParamNameIndex + j;
+						int parameterSpan = specification.ExpectedType.GetColumnSpan(factory);
+						for (int j = 0; j < parameterSpan; j++)
+						{
+							sqlQueryParametersList[location + j].ParameterPosition = firstParamNameIndex + j;
+						}
 					}
 				}
 			}


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