Robin Moffatt • 5/9/2019

A poor man's KSQL EXPLODE/UNNEST technique

This technical article details a hacky but effective method to simulate the EXPLODE/UNNEST function in ksqlDB for processing array data from Kafka topics. It provides step-by-step SQL examples to manually index and flatten array elements into separate messages when the array's upper bound is known.

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#sql #array #Kafka