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st_srid

Importante

Esta característica está en versión preliminar pública.

Devuelve el SRID del valor geoespacial de entrada.

Para obtener la función SQL de Databricks correspondiente, consulte st_srid function.

Syntax

from pyspark.databricks.sql import functions as dbf

dbf.st_srid(col=<col>)

Parámetros

Parámetro Tipo Description
col pyspark.sql.Column o str Un valor Geography o Geometry.

Examples

from pyspark.databricks.sql import functions as dbf
df = spark.createDataFrame([('POINT(10 34)',)], ['wkt'])
df.select(dbf.st_srid(dbf.st_geogfromtext('wkt')).alias('result')).collect()
[Row(result=4326)]
from pyspark.databricks.sql import functions as dbf
df = spark.createDataFrame([('LINESTRING(1 2,3 4)', '3857',)], ['wkt', 'srid'])
df.select(dbf.st_srid(dbf.st_geomfromtext('wkt', 'srid')).alias('result')).collect()
[Row(result=3857)]