contains_geo_tpoint disjoint_geo_tpoint disjoint_tpoint_geo dwithin_geo_tpoint dwithin_tpoint_geo dwithin_tpoint_tpoint dwithin_tpointseq_tpointseq dwithin_tpointseq_tpointseq1 dwithin_tpointseqset_tpointseqset geog_dwithin geog_intersects geom_contains geom_disjoint geom_dwithin2d geom_dwithin3d geom_intersects2d geom_intersects3d geom_touches get_dwithin_fn intersects_geo_tpoint intersects_tpoint_geo spatialrel_geo_tpoint spatialrel_tpoint_geo spatialrel_tpoint_geo1 touches_geo_tpoint touches_tpoint_geo

geog_dwithin() Datum geog_dwithin ( Datum  geog1, Datum  geog2, Datum  dist  ) Calls the PostGIS function ST_DWithin for geographies with the 2 arguments.