_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_contained span_joinsel_contains span_joinsel_default span_joinsel_hist span_joinsel_hist1 span_joinsel_overlaps 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

length_hist_bsearch() int length_hist_bsearch ( Datum *  hist_length, int  hist_length_nvalues, double  value, bool  equal  ) Binary search on length histogram. Return greatest index of period length in histogram which is less than (less than or equal) the given length value. If all lengths in the histogram are greater than (greater than or equal) the given length, returns -1. Note Function copied from file rangetypes_selfuncs.c snce it is not exported