snowflake.snowpark.functions.bitmap_bit_position¶

snowflake.snowpark.functions.bitmap_bit_position(numeric_expr: Union[Column, str]) → Column[source]¶

Returns the position of the first set bit (i.e., the first ‘1’ bit) in the binary representation of the input number.

Example:

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>>> df = session.create_dataframe([1, 2, 3, 32768, 32769], schema=["a"])
>>> df.select(bitmap_bit_position("a").alias("bit_position")).collect()
[Row(BIT_POSITION=0), Row(BIT_POSITION=1), Row(BIT_POSITION=2), Row(BIT_POSITION=32767), Row(BIT_POSITION=0)]

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