snowflake.snowpark.functions.unbase64¶

snowflake.snowpark.functions.unbase64(e: Union[Column, str], alphabet: Optional[str] = None) → Column[source]¶

Decodes a Base64-encoded string to a string.

Example

>>> df = session.create_dataframe(["U25vd2ZsYWtl", "SEVMTE8="], schema=["input"])
>>> df.select(base64_decode_string(col("input")).alias("decoded")).collect()
[Row(DECODED='Snowflake'), Row(DECODED='HELLO')]

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