MobilityDB 1.1
Functions
geography_funcs.h File Reference
#include <postgres.h>
#include <liblwgeom.h>
#include <fmgr.h>
#include <lwgeodetic_tree.h>
Include dependency graph for geography_funcs.h:

Go to the source code of this file.

Functions

Datum geography_closestpoint (PG_FUNCTION_ARGS)
 Spatial functions for PostGIS geography. More...
 
Datum geography_line_interpolate_point (PG_FUNCTION_ARGS)
 Interpolate a point along a geographic line. More...
 
Datum geography_line_locate_point (PG_FUNCTION_ARGS)
 Locate a point along a geographic line. More...
 
Datum geography_line_substring (PG_FUNCTION_ARGS)
 Return the part of a line between two fractional locations. More...
 
Datum geography_shortestline (PG_FUNCTION_ARGS)
 Return the point in first input geography that is closest to the second input geography in 2d. More...