st_geohash

Returns the geohash of the input Geometry.

For the corresponding Databricks SQL function, see st_geohash function.

Syntax

from pyspark.databricks.sql import functions as dbf

dbf.st_geohash(col1=<col1>, col2=<col2>)

Parameters

Parameter	Type	Description
col1	pyspark.sql.Column or str	A Geometry value.
col2	pyspark.sql.Column or int, optional	The optional precision (number of significant digits) of the output geohash. Must be non-negative.

Examples

from pyspark.databricks.sql import functions as dbf
df = spark.createDataFrame([('POINT(-122.4261475 37.77374268)',)], ['wkt'])
df.select(dbf.st_geohash(dbf.st_geomfromtext('wkt')).alias('result')).collect()

[Row(result='9q8yyhebpbpb')]

from pyspark.databricks.sql import functions as dbf
df = spark.createDataFrame([('POINT(-122.4261475 37.77374268)',)], ['wkt'])
df.select(dbf.st_geohash(dbf.st_geomfromtext('wkt'), 6).alias('result')).collect()

[Row(result='9q8yyh')]