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Important
Support for GEOGRAPHY values is in Public Preview. Support for GEOMETRY values is generally available.
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)]