Process geometries

The following functions are available to process geometries:

Function	Description
ST_Clip	Clip one geometry with another one
ST_ISOVist	Compute the visibility from a point
ST_LineIntersector	Split an input LINESTRING with another geometry
ST_LineMerge	Merge a collection of linear components to form maximal-length LINESTRING
ST_MakeValid	Make a Geometry valid
ST_Node	Add nodes on a geometry for each intersection
ST_OffSetCurve	Return an offset (collection of) line(s) at a given distance
ST_Polygonize	Create a MULTIPOLYGON from edges of Geometries
ST_PrecisionReducer	Reduce a Geometry’s precision
ST_Project	Project a point
ST_RingSideBuffer	Compute a ring buffer on one side
ST_SideBuffer	Compute a single buffer on one side
ST_Simplify	Simplify a Geometry using Douglas-Peuker algorithm
ST_SimplifyPreserveTopology	Simplify a Geometry, preserving its topology
ST_SimplifyVW	Simplify a Geometry using Visvalingam-Whyatt algorithm
ST_Snap	Snap two Geometries together
ST_SnapToSelf	Snap a Geometries to itself
ST_Split	Split Geometry A by Geometry B
ST_SubDivide	Divides geometry into parts