ES|QL ST_ENVELOPE function
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Determines the minimum bounding box of the supplied geometry.
geometry-
Expression of type
geo_point,geo_shape,cartesian_pointorcartesian_shape. Ifnull, the function returnsnull.
Determines the minimum bounding box of the supplied geometry.
| geometry | result |
|---|---|
| cartesian_point | cartesian_shape |
| cartesian_shape | cartesian_shape |
| geo_point | geo_shape |
| geo_shape | geo_shape |
FROM airport_city_boundaries
| WHERE abbrev == "CPH"
| EVAL envelope = ST_ENVELOPE(city_boundary)
| KEEP abbrev, airport, envelope
| abbrev:keyword | airport:text | envelope:geo_shape |
|---|---|---|
| CPH | Copenhagen | BBOX (12.45299999602139, 12.639799928292632, 55.732699991203845, 55.63179998192936) |