Nóta
Aðgangur að þessari síðu krefst heimildar. Þú getur prófað aðskrá þig inn eða breyta skráasöfnum.
Aðgangur að þessari síðu krefst heimildar. Þú getur prófað að breyta skráasöfnum.
Returns the child of maximum value of the input H3 cell at the specified resolution. Supports Spark Connect.
For the corresponding Databricks SQL function, see h3_maxchild function.
Syntax
from pyspark.databricks.sql import functions as dbf
dbf.h3_maxchild(col1=<col1>, col2=<col2>)
Parameters
| Parameter | Type | Description |
|---|---|---|
col1 |
pyspark.sql.Column or str |
An H3 cell ID, represented as a int or a str |
col2 |
pyspark.sql.Column, str, or int |
The resolution of the maximum value child cell ID to return. Must be non-negative and larger or equal to the resolution of the first argument. |
Examples
from pyspark.databricks.sql import functions as dbf
df = spark.createDataFrame([(599686042433355775, 10,)], ['h3l', 'res'])
df.select(dbf.h3_maxchild('h3l', 'res').alias('result')).collect()
[Row(result=622204040416821247)]
df.select(dbf.h3_maxchild('h3l', 10).alias('result')).collect()
[Row(result=622204040416821247)]