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实时物化视图 #107

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ChenpiDog opened this issue Nov 30, 2022 · 3 comments
Open

实时物化视图 #107

ChenpiDog opened this issue Nov 30, 2022 · 3 comments

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@ChenpiDog
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@hustfxj
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hustfxj commented Dec 1, 2022

@ChenpiDog 目前PolarDB-X 云上版本支持了定时的物化视图，还没支持实时物化视图。实时物化视图比较复杂，近期我们还没有计划支持。你这边是啥场景需求不，可以一起讨论交流下

@ChenpiDog
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@ChenpiDog 目前PolarDB-X 云上版本支持了定时的物化视图，还没支持实时物化视图。实时物化视图比较复杂，近期我们还没有计划支持。你这边是啥场景需求不，可以一起讨论交流下

不用其它工具（如Flink）仅靠一个数据库就能实现实时数据处理，中间的数据处理结果（表）要保留。

@hustfxj
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hustfxj commented Dec 2, 2022

不仅仅要保留，而且中间结果支持可撤回，所以中间结果不是一个简单buffer

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@hustfxj @ChenpiDog