pyspark.sql.functions.bitmap_or_agg#
- pyspark.sql.functions.bitmap_or_agg(col)[source]#
Returns a bitmap that is the bitwise OR of all of the bitmaps from the input column. The input column should be bitmaps created from bitmap_construct_agg().
New in version 3.5.0.
- Parameters
- col
Column
or str The input column should be bitmaps created from bitmap_construct_agg().
- col
Examples
>>> df = spark.createDataFrame([("10",),("20",),("40",)], ["a"]) >>> df.select(substring(hex( ... bitmap_or_agg(to_binary(df.a, lit("hex"))) ... ), 0, 6).alias("r")).collect() [Row(r='700000')]