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Shift the given value numBits left.
For the corresponding Databricks SQL function, see shiftleft function.
Syntax
from pyspark.databricks.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.databricks.sql import functions as dbf
spark.range(4).select("*", dbf.shiftleft('id', 1)).show()