st_srid

Important

This feature is in Public Preview.

Returns the SRID of the input geospatial value.

For the corresponding Databricks SQL function, see st_srid function.

Syntax

from pyspark.databricks.sql import functions as dbf

dbf.st_srid(col=<col>)

Parameters

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

Examples

from pyspark.databricks.sql import functions as dbf
df = spark.createDataFrame([('POINT(10 34)',)], ['wkt'])
df.select(dbf.st_srid(dbf.st_geogfromtext('wkt')).alias('result')).collect()

[Row(result=4326)]

from pyspark.databricks.sql import functions as dbf
df = spark.createDataFrame([('LINESTRING(1 2,3 4)', '3857',)], ['wkt', 'srid'])
df.select(dbf.st_srid(dbf.st_geomfromtext('wkt', 'srid')).alias('result')).collect()

[Row(result=3857)]