Note
Access to this page requires authorization. You can try signing in or changing directories.
Access to this page requires authorization. You can try changing directories.
Important
This feature is in Public Preview.
Parses the input WKB description and returns the corresponding Geography value.
For the corresponding Databricks SQL function, see st_geogfromwkb function.
Syntax
from pyspark.databricks.sql import functions as dbf
dbf.st_geogfromwkb(col=<col>)
Parameters
| Parameter | Type | Description |
|---|---|---|
col |
pyspark.sql.Column or str |
A BINARY value in WKB format, representing a Geography value. |
Examples
from pyspark.databricks.sql import functions as dbf
df = spark.createDataFrame([(bytes.fromhex('0103000000010000000400000000000000000000000000000000000000000000000000144000000000000018400000000000001c4000000000000020c000000000000000000000000000000000'),)], ['wkb'])
df.select(dbf.st_astext(dbf.st_geogfromwkb('wkb')).alias('result')).collect()
[Row(result='POLYGON((0 0,5 6,7 -8,0 0))')]