# Geometry Constructors

- [BUFFER](/docs/server/reference/sql-statements/geometry-constructors/geometry-constructors/buffer.md)
- [CONVEXHULL](/docs/server/reference/sql-statements/geometry-constructors/geometry-constructors/convexhull.md)
- [GEOMETRYCOLLECTION](/docs/server/reference/sql-statements/geometry-constructors/geometry-constructors/geometrycollection.md)
- [LINESTRING](/docs/server/reference/sql-statements/geometry-constructors/geometry-constructors/linestring.md)
- [MULTILINESTRING](/docs/server/reference/sql-statements/geometry-constructors/geometry-constructors/multilinestring.md)
- [MULTIPOINT](/docs/server/reference/sql-statements/geometry-constructors/geometry-constructors/multipoint.md)
- [MULTIPOLYGON](/docs/server/reference/sql-statements/geometry-constructors/geometry-constructors/multipolygon.md)
- [POINT](/docs/server/reference/sql-statements/geometry-constructors/geometry-constructors/point.md)
- [PointOnSurface](/docs/server/reference/sql-statements/geometry-constructors/geometry-constructors/pointonsurface.md)
- [POLYGON](/docs/server/reference/sql-statements/geometry-constructors/geometry-constructors/polygon.md)
- [ST\_BUFFER](/docs/server/reference/sql-statements/geometry-constructors/geometry-constructors/st_buffer.md)
- [ST\_CONVEXHULL](/docs/server/reference/sql-statements/geometry-constructors/geometry-constructors/st_convexhull.md)
- [ST\_INTERSECTION](/docs/server/reference/sql-statements/geometry-constructors/geometry-constructors/st_intersection.md)
- [ST\_POINTONSURFACE](/docs/server/reference/sql-statements/geometry-constructors/geometry-constructors/st_pointonsurface.md)
- [ST\_SYMDIFFERENCE](/docs/server/reference/sql-statements/geometry-constructors/geometry-constructors/st_symdifference.md)
- [ST\_UNION](/docs/server/reference/sql-statements/geometry-constructors/geometry-constructors/st_union.md)
- [ST\_AsGeoJSON](/docs/server/reference/sql-statements/geometry-constructors/geometry-constructors/geojson-st_asgeojson.md)
- [ST\_GeomFromGeoJSON](/docs/server/reference/sql-statements/geometry-constructors/geometry-constructors/st_geomfromgeojson.md)
