pyspark.sql.functions.shiftleft¶
- 
pyspark.sql.functions.shiftleft(col: ColumnOrName, numBits: int) → pyspark.sql.column.Column[source]¶
- Shift the given value numBits left. - New in version 3.2.0. - Changed in version 3.4.0: Supports Spark Connect. - Parameters
- colColumnor str
- input column of values to shift. 
- numBitsint
- number of bits to shift. 
 
- col
- Returns
- Column
- shifted value. 
 
 - Examples - >>> spark.createDataFrame([(21,)], ['a']).select(shiftleft('a', 1).alias('r')).collect() [Row(r=42)]