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branch-3.0 as a tool of Feature Freeze. Improvement or New Feature and had 3.0.0 as a Target Version are changed accordingly first. 3.1.0. Improvement/New Feature JIRA issues targeting 3.0.0 officially. For exceptional cases, we will discuss on them case by case during 3.0.0 QA phase.PK
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reduce, reduceByKey, aggregate, aggregateByKey точно такая оптимизация естьA🦕
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