ExecRow row = getExecutionFactory().getValueRow(baseCols.length + 1);
for (int i = 0; i < baseCols.length; i++)
{
ColumnDescriptor coldes = td.getColumnDescriptor(baseCols[i]);
DataTypeDescriptor dataType = coldes.getType();
// rc = getResultColumn(baseCols[i]);
// rc = (ResultColumn) at(baseCols[i] - 1);
// dataType = rc.getTypeServices();
DataValueDescriptor dataValue = dataType.getNull();
row.setColumn(i + 1, dataValue );
}
RowLocation rlTemplate = scc.newRowLocationTemplate();