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st_isempty

Preview

This feature is in Public Preview. You can confirm preview enrollment on the Previews page. See Manage Databricks previews.

Returns True if the input Geography or Geometry value does not contain any non-empty points.

For the corresponding Databricks SQL function, see st_isempty function.

Syntax

Python
from pyspark.databricks.sql import functions as dbf

dbf.st_isempty(col=<col>)

Parameters

Parameter

Type

Description

col

pyspark.sql.Column or str

A Geography or Geometry value.

Examples

Python
from pyspark.databricks.sql import functions as dbf
df = spark.createDataFrame([('MULTIPOINT(10 34,44 57,EMPTY)',)], ['wkt'])
df.select(dbf.st_isempty(dbf.st_geomfromwkt('wkt')).alias('result')).collect()
Output
[Row(result=False)]