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物化视图bitmap

Asked Aug 20, 2024 Modified Jan 1, 0001
Viewed 61
2.1 物化视图

聚合模型上创建物化视图时是否不可以使用bitmap_union函数

edited Jan 1, 0001
yang3
asked Aug 20, 2024
1 Answers

目前不支持,咱们是什么场景呀?这种精确去重场景一般是在明细表上做的

edited Jan 1, 1970
阿渊@SelectDB (没回帖直接加我主页微信)9880
answered Aug 20, 2024
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