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V Luong commented on SPARK-2:
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[~bago.amirbekian] thank you, that is indeed a good solution available
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Bago Amirbekian commented on SPARK-2:
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[~MBALearnsToCode] you can use a `VectorSizeHint`
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V Luong commented on SPARK-2:
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[~cloud_fan] alternatively, is there any way that
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Wenchen Fan commented on SPARK-2:
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This is not a trivial change, we need to introduce an `AnyRow`
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V Luong commented on SPARK-2:
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[~cloud_fan] there are many scenarios in which oldDF involves sorting
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Wenchen Fan commented on SPARK-2:
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I'm a little confused. If we wanna get a random row, why we
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Liang-Chi Hsieh commented on SPARK-2:
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Currently I think we don't have API in Dataset to just
