dtgxx
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大佬们, spark 如何根据表字段,存储到相应的分区呢?

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  •   dtgxx · Apr 14, 2021 · 521 views
    This topic created in 1861 days ago, the information mentioned may be changed or developed.

    大佬们,spark 如何根据表字段,存储到相应的分区呢?字段有 200 个枚举值,固定的 0-199,我写 200 个存储性能太低了。。。


    如图所示,大佬们有更好的实现方法吗?详细分享下,不胜感激! https://i.imgur.com/5dkpbVp.png

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