Arroyo’s Scalar function implementations are based on Apache DataFusion and these docs are derived from the DataFusion function reference.

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encode

Encode binary data into a textual representation. 
encode(expression, format)
Arguments
  • expression: Expression containing string or binary data
  • format: Supported formats are: base64, hex
Related functions: decode

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decode

Decode binary data from textual representation in string. 
decode(expression, format)
Arguments
  • expression: Expression containing encoded string data
  • format: Same arguments as encode
Related functions: encode