Geography의 SRID를 반환합니다.
문법
getSrid()
Returns
int
예제
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