_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

_mobdb_span_sel() Datum _mobdb_span_sel ( PG_FUNCTION_ARGS  ) Utility function to read the calculated selectivity for a given table/column, operator, and search span. Note Used for debugging the selectivity code