return null;
NestedColumnFilters result = new NestedColumnFilters();
if (filters.cond != null)
{
result.cond = new ColumnFilter();
result.cond.v = filters.cond.v;
result.cond.r = filters.cond.r;
result.cond.f = entities.get(((Number)filters.cond.f).intValue()).privateMetadata.get(PrivateMetadata.SQLCOLUMN);
}
else