Compare varnullingrels too in assign_param_for_var().
Oversight in 2489d76c4. Preliminary analysis suggests that the
problem may be unreachable --- but if we did have instances of
the same column with different varnullingrels, we'd surely need
to treat them as different Params.
Discussion: https
Compare varnullingrels too in assign_param_for_var().
Oversight in 2489d76c4. Preliminary analysis suggests that the
problem may be unreachable --- but if we did have instances of
the same column with different varnullingrels, we'd surely need
to treat them as different Params.
Discussion: https
