shiftleft

Shift the given value numBits left.

For the corresponding Databricks SQL function, see shiftleft function.

Syntax

Python

from pyspark.sql import functions as dbf

dbf.shiftleft(col=<col>, numBits=<numBits>)

Parameters

Parameter	Type	Description
col	pyspark.sql.Column or str	input column of values to shift.
numBits	int	number of bits to shift.

Parameter	Type	Description
col	pyspark.sql.Column or str	input column of values to shift.
numBits	int	number of bits to shift.

Returns

pyspark.sql.Column: shifted value.

Examples

Python

from pyspark.sql import functions as dbf
spark.range(4).select("*", dbf.shiftleft('id', 1)).show()