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MySQL 9.2 Reference Manual

14.16.1 Spatial Function Reference

The following table lists each spatial function and provides a short description of each one.

Table 14.21 Spatial Functions

Name	Description
`GeomCollection()`	Construct geometry collection from geometries
`GeometryCollection()`	Construct geometry collection from geometries
`LineString()`	Construct LineString from Point values
`MBRContains()`	Whether MBR of one geometry contains MBR of another
`MBRCoveredBy()`	Whether one MBR is covered by another
`MBRCovers()`	Whether one MBR covers another
`MBRDisjoint()`	Whether MBRs of two geometries are disjoint
`MBREquals()`	Whether MBRs of two geometries are equal
`MBRIntersects()`	Whether MBRs of two geometries intersect
`MBROverlaps()`	Whether MBRs of two geometries overlap
`MBRTouches()`	Whether MBRs of two geometries touch
`MBRWithin()`	Whether MBR of one geometry is within MBR of another
`MultiLineString()`	Contruct MultiLineString from LineString values
`MultiPoint()`	Construct MultiPoint from Point values
`MultiPolygon()`	Construct MultiPolygon from Polygon values
`Point()`	Construct Point from coordinates
`Polygon()`	Construct Polygon from LineString arguments
`ST_Area()`	Return Polygon or MultiPolygon area
`ST_AsBinary()`,`ST_AsWKB()`	Convert from internal geometry format to WKB
`ST_AsGeoJSON()`	Generate GeoJSON object from geometry
`ST_AsText()`,`ST_AsWKT()`	Convert from internal geometry format to WKT
`ST_Buffer()`	Return geometry of points within given distance from geometry
`ST_Buffer_Strategy()`	Produce strategy option for ST_Buffer()
`ST_Centroid()`	Return centroid as a point
`ST_Collect()`	Aggregate spatial values into collection
`ST_Contains()`	Whether one geometry contains another
`ST_ConvexHull()`	Return convex hull of geometry
`ST_Crosses()`	Whether one geometry crosses another
`ST_Difference()`	Return point set difference of two geometries
`ST_Dimension()`	Dimension of geometry
`ST_Disjoint()`	Whether one geometry is disjoint from another
`ST_Distance()`	The distance of one geometry from another
`ST_Distance_Sphere()`	Minimum distance on earth between two geometries
`ST_EndPoint()`	End Point of LineString
`ST_Envelope()`	Return MBR of geometry
`ST_Equals()`	Whether one geometry is equal to another
`ST_ExteriorRing()`	Return exterior ring of Polygon
`ST_FrechetDistance()`	The discrete Fréchet distance of one geometry from another
`ST_GeoHash()`	Produce a geohash value
`ST_GeomCollFromText()`,`ST_GeometryCollectionFromText()`,`ST_GeomCollFromTxt()`	Return geometry collection from WKT
`ST_GeomCollFromWKB()`,`ST_GeometryCollectionFromWKB()`	Return geometry collection from WKB
`ST_GeometryN()`	Return N-th geometry from geometry collection
`ST_GeometryType()`	Return name of geometry type
`ST_GeomFromGeoJSON()`	Generate geometry from GeoJSON object
`ST_GeomFromText()`,`ST_GeometryFromText()`	Return geometry from WKT
`ST_GeomFromWKB()`,`ST_GeometryFromWKB()`	Return geometry from WKB
`ST_HausdorffDistance()`	The discrete Hausdorff distance of one geometry from another
`ST_InteriorRingN()`	Return N-th interior ring of Polygon
`ST_Intersection()`	Return point set intersection of two geometries
`ST_Intersects()`	Whether one geometry intersects another
`ST_IsClosed()`	Whether a geometry is closed and simple
`ST_IsEmpty()`	Whether a geometry is empty
`ST_IsSimple()`	Whether a geometry is simple
`ST_IsValid()`	Whether a geometry is valid
`ST_LatFromGeoHash()`	Return latitude from geohash value
`ST_Latitude()`	Return latitude of Point
`ST_Length()`	Return length of LineString
`ST_LineFromText()`,`ST_LineStringFromText()`	Construct LineString from WKT
`ST_LineFromWKB()`,`ST_LineStringFromWKB()`	Construct LineString from WKB
`ST_LineInterpolatePoint()`	The point a given percentage along a LineString
`ST_LineInterpolatePoints()`	The points a given percentage along a LineString
`ST_LongFromGeoHash()`	Return longitude from geohash value
`ST_Longitude()`	Return longitude of Point
`ST_MakeEnvelope()`	Rectangle around two points
`ST_MLineFromText()`,`ST_MultiLineStringFromText()`	Construct MultiLineString from WKT
`ST_MLineFromWKB()`,`ST_MultiLineStringFromWKB()`	Construct MultiLineString from WKB
`ST_MPointFromText()`,`ST_MultiPointFromText()`	Construct MultiPoint from WKT
`ST_MPointFromWKB()`,`ST_MultiPointFromWKB()`	Construct MultiPoint from WKB
`ST_MPolyFromText()`,`ST_MultiPolygonFromText()`	Construct MultiPolygon from WKT
`ST_MPolyFromWKB()`,`ST_MultiPolygonFromWKB()`	Construct MultiPolygon from WKB
`ST_NumGeometries()`	Return number of geometries in geometry collection
`ST_NumInteriorRing()`,`ST_NumInteriorRings()`	Return number of interior rings in Polygon
`ST_NumPoints()`	Return number of points in LineString
`ST_Overlaps()`	Whether one geometry overlaps another
`ST_PointAtDistance()`	The point a given distance along a LineString
`ST_PointFromGeoHash()`	Convert geohash value to POINT value
`ST_PointFromText()`	Construct Point from WKT
`ST_PointFromWKB()`	Construct Point from WKB
`ST_PointN()`	Return N-th point from LineString
`ST_PolyFromText()`,`ST_PolygonFromText()`	Construct Polygon from WKT
`ST_PolyFromWKB()`,`ST_PolygonFromWKB()`	Construct Polygon from WKB
`ST_Simplify()`	Return simplified geometry
`ST_SRID()`	Return spatial reference system ID for geometry
`ST_StartPoint()`	Start Point of LineString
`ST_SwapXY()`	Return argument with X/Y coordinates swapped
`ST_SymDifference()`	Return point set symmetric difference of two geometries
`ST_Touches()`	Whether one geometry touches another
`ST_Transform()`	Transform coordinates of geometry
`ST_Union()`	Return point set union of two geometries
`ST_Validate()`	Return validated geometry
`ST_Within()`	Whether one geometry is within another
`ST_X()`	Return X coordinate of Point
`ST_Y()`	Return Y coordinate of Point

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