calc_hist_selectivity calc_hist_selectivity_contained calc_hist_selectivity_contains calc_hist_selectivity_scalar default_tnumber_selectivity get_distance get_position rbound_bsearch tnumber_cachedop tnumber_cachedop_rangeop tnumber_const_to_tbox tnumber_joinsel tnumber_sel tnumber_sel_internal

default_tnumber_selectivity() static double default_tnumber_selectivity ( CachedOp  operator ) static Returns a default selectivity estimate for the operator when we don't have statistics or cannot use them for some reason.