{
RelationalMapping mapping = (RelationalMapping)m_mapping;
for (int i = 0, n = mapping.getDenormCount(); i < n; ++i)
{
RelationalDenorm denorm = mapping.getDenorm(i);
if (denorm.getTable() == m_table)
{
Column src = denorm.findSource(column);
if (src != null)
{
return src;
}