Question

Which of the following statements is not correct in relation to GroupBy v1 and v2 strategies.

Select the correct answer from below given options:

a) The default strategy for a cluster is determined by the "druid.query.groupBy.defaultStrategy" runtime property on the Broker.

b) GroupBy v1 controls resource usage using a row-based limit (maxResults) whereas GroupBy v2 uses bytes-based limits.G

c) GroupBy v2 supports using chunkPeriod to parallelize merging on the Broker whereas GroupBy v1 ignores chunkPeriod.

Answer 1

Correct answer of above question is : -c) GroupBy v2 supports using chunkPeriod to parallelize merging on the Broker whereas GroupBy v1 ignores chunkPeriod.