Nota
Capaian ke halaman ini memerlukan kebenaran. Anda boleh cuba mendaftar masuk atau menukar direktori.
Capaian ke halaman ini memerlukan kebenaran. Anda boleh cuba menukar direktori.
Returns the bucket number for the given input column.
Syntax
from pyspark.sql import functions as sf
sf.bitmap_bucket_number(col)
Parameters
| Parameter | Type | Description |
|---|---|---|
col |
pyspark.sql.Column or str |
The input column. |
Examples
Example 1: Get bucket number for a value
from pyspark.sql import functions as sf
df = spark.createDataFrame([(123,)], ['a'])
df.select('*', sf.bitmap_bucket_number('a')).show()
+---+-----------------------+
| a|bitmap_bucket_number(a)|
+---+-----------------------+
|123| 1|
+---+-----------------------+