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A class to represent a Geography value in Python.
Syntax
from pyspark.databricks.sql.types import Geography
Geography(wkb=<wkb>, srid=<srid>)
Parameters
| Parameter | Type | Description |
|---|---|---|
wkb |
bytes | The bytes representing the WKB of Geography |
srid |
integer | The integer value representing SRID of Geography |
Methods
| Method | Description |
|---|---|
getBytes() |
Returns the WKB of Geography |
getSrid() |
Returns the SRID of Geography |
Examples
from pyspark.databricks.sql import functions as dbf
df = spark.createDataFrame([{'geogwkt': 'POINT(17 7)'}])
g = df.select(dbf.st_geogfromwkt(df.geogwkt).alias("geog")).head().geog
g.getBytes().hex()
'010100000000000000000031400000000000001c40'
from pyspark.databricks.sql import functions as dbf
df = spark.createDataFrame([{'geogwkt': 'POINT(17 7)'}])
g = df.select(dbf.st_geogfromwkt(df.geogwkt).alias("geog")).head().geog
g.getSrid()
4326