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Answer» Which of the FOLLOWING statements is not correct in relation to GroupBy v1 and v2 strategies. Choose the correct OPTION from below list (1)The default strategy for a cluster is determined by the "druid.query.groupBy.defaultStrategy" runtime property on the Broker. (2)GroupBy v1 controls resource usage USING a row-based limit (maxResults) whereas GroupBy v2 uses bytes-based limits.G (3)GroupBy v2 supports using chunkPeriod to parallelize merging on the Broker whereas GroupBy v1 ignores chunkPeriod.
Answer:-(3)GroupBy v2 supports using chunkPeriod to parallelize merging on the Broker whereas GroupBy v1 ignores chunkPeriod.
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