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benj commented on DRILL-6968:
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OK, I found that unnest is implemented even it's not really well documented.
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benj commented on DRILL-6968:
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The _split_to_array_ is currently well defined as *split()* function (from
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Kunal Khatua commented on DRILL-6968:
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[~benj641] this could be implemented as a UDF. Do you want to
