MobilityDB  1.0
Functions
tnpoint_selfuncs.c File Reference

Functions for selectivity estimation of operators on temporal network points. More...

#include "npoint/tnpoint_selfuncs.h"
Include dependency graph for tnpoint_selfuncs.c:

Functions

PGDLLEXPORT Datum tnpoint_overlaps_sel (PG_FUNCTION_ARGS)
 Estimate the selectivity value of the overlap operator for temporal network points. More...
 
PGDLLEXPORT Datum tnpoint_overlaps_joinsel (PG_FUNCTION_ARGS)
 Estimate the join selectivity value of the overlap operator for temporal network points. More...
 
PGDLLEXPORT Datum tnpoint_contains_sel (PG_FUNCTION_ARGS)
 Estimate the selectivity value of the contains operator for temporal network points. More...
 
PGDLLEXPORT Datum tnpoint_contains_joinsel (PG_FUNCTION_ARGS)
 Estimate the join selectivity value of the contains operator for temporal network points. More...
 
PGDLLEXPORT Datum tnpoint_same_sel (PG_FUNCTION_ARGS)
 Estimate the selectivity value of the same operator for temporal network points. More...
 
PGDLLEXPORT Datum tnpoint_same_joinsel (PG_FUNCTION_ARGS)
 Estimate the join selectivity value of the same operator for temporal network points. More...
 
PGDLLEXPORT Datum tnpoint_adjacent_sel (PG_FUNCTION_ARGS)
 Estimate the selectivity value of the adjacent operator for temporal network points. More...
 
PGDLLEXPORT Datum tnpoint_adjacent_joinsel (PG_FUNCTION_ARGS)
 Estimate the join selectivity value of the adjacent operator for temporal network points. More...
 
PGDLLEXPORT Datum tnpoint_position_sel (PG_FUNCTION_ARGS)
 Estimate the selectivity value of the relative position operators for temporal network points. More...
 
PGDLLEXPORT Datum tnpoint_position_joinsel (PG_FUNCTION_ARGS)
 Estimate the join selectivity value of the relative position operators for temporal network points. More...
 

Detailed Description

Functions for selectivity estimation of operators on temporal network points.