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Important
This feature is in Public Preview.
Parses the input EWKB description and returns the corresponding Geometry value.
For the corresponding Databricks SQL function, see st_geomfromewkb function.
Syntax
from pyspark.databricks.sql import functions as dbf
dbf.st_geomfromewkb(col=<col>)
Parameters
| Parameter | Type | Description |
|---|---|---|
col |
pyspark.sql.Column or str |
A BINARY value in EWKB format, representing a Geometry value. |
Examples
from pyspark.databricks.sql import functions as dbf
df = spark.createDataFrame([(bytes.fromhex('0103000020E6100000010000000400000000000000000000000000000000000000000000000000144000000000000018400000000000001C4000000000000020C000000000000000000000000000000000'),)], ['ewkb'])
df.select(dbf.st_asewkt(dbf.st_geomfromewkb('ewkb')).alias('result')).collect()
[Row(result='SRID=4326;POLYGON((0 0,5 6,7 -8,0 0))')]