{
  "name": "closest_point",
  "type": "function",
  "groups": ["GeometryGroup"],
  "description": "Returns the point on geometry1 that is closest to geometry2.",
  "arguments": [{
    "arg": "geometry1",
    "description": "geometry to find closest point on"
  }, {
    "arg": "geometry2",
    "description": "geometry to find closest point to"
  }],
  "examples": [{
    "expression": "geom_to_wkt(closest_point(geom_from_wkt('LINESTRING (20 80, 98 190, 110 180, 50 75 )'),geom_from_wkt('POINT(100 100)')))",
    "returns": "'Point(73.0769 115.384)'"
  }],
  "tags": ["closest", "point", "nearest"]
}