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spark 处理历史数据 #20

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FS1360472174 opened this issue Jan 9, 2018 · 0 comments

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FS1360472174 commented Jan 9, 2018

一些基础数据是属性名称
这些数据冗余下来了，但是有可能会发生变化
spark 处理的时候，join 的时候是将这些数据都从MySQL表拉到了ES表中，由于这些数据量大，
不能每天去全量拉。需要使用其他手段支持

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