st_asgeojson

Important

Support for GEOGRAPHY values is in Public Preview. Support for GEOMETRY values is generally available.

Returns the input Geography or Geometry value in GeoJSON format.

For the corresponding Databricks SQL function, see st_asgeojson function.

Syntax

from pyspark.databricks.sql import functions as dbf

dbf.st_asgeojson(col=<col>)

Parameters

Parameter Type Description
col pyspark.sql.Column or str A geospatial value, either a Geography or Geometry.

Examples

from pyspark.databricks.sql import functions as dbf
df = spark.createDataFrame([('POINT Z (2.718281 3.141592 100)',)], ['wkt'])
df.select(dbf.st_asgeojson(dbf.st_geogfromtext('wkt')).alias('result')).collect()
[Row(result='{"type":"Point","coordinates":[2.718281,3.141592,100]}')]