st_isvalid

Important

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

Returns True if the input geometry is a valid geometry in the OGC sense.

For the corresponding Databricks SQL function, see st_isvalid function.

Syntax

from pyspark.databricks.sql import functions as dbf

dbf.st_isvalid(col=<col>)

Parameters

Parameter	Type	Description
col	pyspark.sql.Column or str	A Geometry value.

Examples

from pyspark.databricks.sql import functions as dbf
df = spark.createDataFrame([('POLYGON((0 0,10 0,0 10,0 0))',)], ['wkt'])
df.select(dbf.st_isvalid(dbf.st_geomfromtext('wkt')).alias('result')).collect()

[Row(result=True)]