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[GIE] Push filter to storage #1530
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/assigin me |
This was referenced Sep 3, 2022
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finished by PR #2086 |
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描述:
在交互式查询引擎中,对于带有过滤条件的查询,计算会从存储中读取数据后进行过滤。由于目前我们采用的是 share-nothing 架构,计算和存储在同个进程,所以这种方式不会引入性能问题。但是后面我们计划向计算存储分离的架构演进,这样就需要把过滤条件下推到存储,从而减少计算和存储之间的数据交互。
产出目标:
1. 存储支持带有过滤条件的查询 (包括行过滤和列过滤)
2. 使用带有过滤条件的存储接口重新实现现有计算逻辑
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