ETL: Base64Decode

Decode a Base64-encoded string into a byte array in your ETL pipeline. Use BASE64DECODE for processing encoded binary data in transformations.

Description

Decodes a Base64 string into a bytearray.

Syntax

Base64Decode(string_expression)

Examples

Base64Decode('aGVsbG8gd29ybGQ=') returns a byte array equivalent to ‘hello world’

Return value datatype

Bytearray

Notes

If the input expression is not a valid Base64 string, it will be ignored and an empty string will be returned.

Impact of null value

If input is null, returns null.