st_isempty

Preview

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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)]