Geospatial Functions

Preview Feature — Open

Available to all accounts.

Geospatial functions operate on values of type GEOGRAPHY, or convert GEOGRAPHY values to and from other representations, such as VARCHAR.

Sub-category	Function	Notes
Conversion/Input/Parsing	TO_GEOGRAPHY
	TRY_TO_GEOGRAPHY
	ST_GEOGFROMGEOHASH
	ST_GEOGRAPHYFROMWKB
	ST_GEOGRAPHYFROMWKT
Conversion/Output/Formatting	ST_ASGEOJSON
	ST_ASWKB
	ST_ASBINARY	Alias for ST_ASWKB
	ST_ASEWKB
	ST_ASWKT
	ST_ASTEXT	Alias for ST_ASWKT
	ST_ASEWKT
	ST_GEOHASH
Constructor Functions	ST_MAKELINE
	ST_MAKEPOINT
	ST_POINT	Alias for ST_MAKEPOINT
	ST_MAKEPOLYGON
	ST_POLYGON	Alias for ST_MAKEPOLYGON
Accessor Functions	ST_DIMENSION
	ST_SRID
	ST_X
	ST_XMAX
	ST_XMIN
	ST_Y
	ST_YMAX
	ST_YMIN
Relationship and Measurement Functions	ST_AREA
	ST_AZIMUTH
	ST_CONTAINS
	ST_COVEREDBY
	ST_COVERS
	ST_DISJOINT
	ST_DISTANCE
	ST_DWITHIN
	ST_HAUSDORFFDISTANCE
	ST_INTERSECTS
	ST_LENGTH
	ST_NPOINTS
	ST_NUMPOINTS	Alias for ST_NPOINTS
	ST_PERIMETER
	ST_WITHIN
Transformation Functions	ST_CENTROID
	ST_COLLECT	Scalar
	ST_COLLECT	Aggregate
	ST_ENVELOPE
	ST_SIMPLIFY