bitmap_bit_position

Returnerar bitpositionen för den angivna indatakolumnen.

Syntax

from pyspark.sql import functions as sf

sf.bitmap_bit_position(col)

Parameterar

Examples

Exempel 1: Hämta bitposition för ett värde

from pyspark.sql import functions as sf
df = spark.createDataFrame([(123,)], ['a'])
df.select('*', sf.bitmap_bit_position('a')).show()

+---+----------------------+
|  a|bitmap_bit_position(a)|
+---+----------------------+
|123|                   122|
+---+----------------------+