Optimize group by for single partition topics #836
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gwaramadze
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gwaramadze
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daniil-quix
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Group by operations on topics with a single partition are now optimized to avoid creating a repartition topic. Instead, the messages are directly transformed to use the new key, as all messages go to the same partition.
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Group by operations on topics with a single partition are now optimized to avoid creating a repartition topic. Instead, the messages are directly transformed to use the new key, as all messages go to the same partition.