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Returns the input value if it is a valid H3 cell or None otherwise. Supports Spark Connect.
For the corresponding Databricks SQL function, see h3_try_validate function.
Syntax
from pyspark.databricks.sql import functions as dbf
dbf.h3_try_validate(col=<col>)
Parameters
| Parameter | Type | Description |
|---|---|---|
col |
pyspark.sql.Column or str |
An integer or string. |
Examples
from pyspark.databricks.sql import functions as dbf
df = spark.createDataFrame([(599686042433355775,),(599686042433355776,),], ['h3l'])
df.select(dbf.h3_try_validate('h3l').alias('result')).collect()
[Row(result=599686042433355775), Row(result=None)]