temporal_const_to_tstzspan Temporal_joinsel temporal_joinsel temporal_joinsel_default temporal_joinsel_family temporal_oper_sel temporal_oper_sel_family Temporal_sel temporal_sel temporal_sel_default temporal_sel_family temporal_sel_tstzspan tnumber_const_to_span_tstzspan Tnumber_joinsel tnumber_joinsel_components tnumber_joinsel_default tnumber_oper_sel Tnumber_sel tnumber_sel_default tnumber_sel_span_tstzspan tspatial_const_to_stbox Tspatial_joinsel tspatial_joinsel_components tspatial_joinsel_default tspatial_oper_sel Tspatial_sel tspatial_sel_default

tspatial_sel_default() static float8 tspatial_sel_default ( meosOper  oper ) static Return a default restriction selectivity estimate for a given operator, when we don't have statistics or cannot use them for some reason.