_mobdb_span_joinsel _mobdb_span_sel calc_length_hist_frac get_len_position length_hist_bsearch span_bound_bsearch span_bound_distance span_const_to_span Span_joinsel span_joinsel span_joinsel_default span_joinsel_hist span_joinsel_hist1 span_joinsel_oper span_joinsel_scalar span_position Span_sel span_sel span_sel_contained span_sel_contains span_sel_default span_sel_hist span_sel_hist1 span_sel_overlaps span_sel_scalar time_oper_sel value_oper_sel

span_sel_scalar() static Selectivity span_sel_scalar ( const SpanBound *  constbound, const SpanBound *  hist, int  nhist, bool  equal  ) static Estimate the fraction of values less than (or equal to, if 'equal' argument is true) a given const in a histogram of span bounds.