THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
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Please keep the discussion on the mailing list rather than commenting on the wiki (wiki discussions get unwieldy fast).
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appendixMotivation
Although the current Flink SQL Window Aggregation documentation[1] indicates that the legacy Group Window Aggregation syntax has been deprecated, the new Window TVF Aggregation syntax has not fully covered all of the features of the legacy one.
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