ST_ASGEOJSON

Introduced or updated: v1.2.427

Converts a GEOMETRY object into a GeoJSON representation.

Syntax

ST_ASGEOJSON(<geometry>)

Arguments

Arguments	Description
<geometry>	The argument must be an expression of type GEOMETRY.

Return Type

Variant.

Examples

SELECT
  ST_ASGEOJSON(
    ST_GEOMETRYFROMWKT(
      'SRID=4326;LINESTRING(400000 6000000, 401000 6010000)'
    )
  ) AS pipeline_geojson;

┌─────────────────────────────────────────────────────────────────────────┐
│                             pipeline_geojson                            │
├─────────────────────────────────────────────────────────────────────────┤
│ {"coordinates":[[400000,6000000],[401000,6010000]],"type":"LineString"} │
└─────────────────────────────────────────────────────────────────────────┘