shiftleft

Shift the given value numBits left.

For the corresponding Databricks SQL function, see shiftleft function.

Syntax

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.

Returns

pyspark.sql.Column: shifted value.

Examples

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