getSrid (geography)

Restituisce l'identificatore SRID di Geography.

Sintassi

getSrid()

Restituzioni

int

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.getSrid()
# 4326