st_y

Preview

This feature is in Public Preview.

Returns the Y coordinate of the input point geometry, or None if the input point geometry is empty.

For the corresponding Databricks SQL function, see st_y function.

Syntax

Python

from pyspark.databricks.sql import functions as dbf

dbf.st_y(col=<col>)

Parameters

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

Examples

Python

from pyspark.databricks.sql import functions as dbf
df = spark.createDataFrame([('POINT(1 2)',)], ['wkt'])
df.select(dbf.st_y(dbf.st_geomfromtext('wkt')).alias('result')).collect()

Output

[Row(result=2.0)]

Python

from pyspark.databricks.sql import functions as dbf
df = spark.createDataFrame([('POINT ZM (1 2 3 4)',)], ['wkt'])
df.select(dbf.st_y(dbf.st_geomfromtext('wkt')).alias('result')).collect()

Output

[Row(result=2.0)]