8 lines
407 B
Plaintext
Raw Normal View History

{
"function": "union",
"description": "Returns a geometry that represents the point set union of the geometries.",
"arguments": [ {"arg":"geometry1","description":"a geometry"},
{"arg":"geometry2","description":"a geometry"}],
"examples": [ { "expression":"geom_to_wkt( union( geom_from_wkt( 'POINT(4 4)' ), geom_from_wkt( 'POINT(5 5)' ) ) )", "returns":"MULTIPOINT(4 4, 5 5)"} ]
}