feat: support Spark unbase64 expression#3572
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Add CometUnBase64 handler that maps Spark's unbase64(input) to DataFusion's built-in decode(input, 'base64') function. The failOnError variant (triggered by to_binary(x, 'base64')) is not supported by DataFusion's decode and falls back to Spark. Closes apache#423
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Thanks @n0r0shi! Kicking off CI. |
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same as #3571. I think it'd better to wait until |
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Summary
CometUnBase64handler that maps Spark'sunbase64(input)to DataFusion's built-indecode(input, 'base64')functionfailOnErrorvariant (triggered byto_binary(x, 'base64')) is not supported by DataFusion'sdecodeand falls back to SparkTest plan
unbase64with column data, literal, and nullto_binary(x, 'base64')fallback test verifyingfailOnErrorpath returns to SparkCloses #423