可观测性场景下 SelectDB 流式聚合增强 - 熊豹 观测云.pdf

1、可可观观测测性性场场景景下下 S Se el le ec ct tD DB B 流流式式聚聚合合增增强强熊熊豹豹 观观测测云云资资深深架架构构师师Doris Summit Asia 2024Doris Summit Asia 2024Doris Summit Asia 2024Doris Summit Asia 2024Doris Summit Asia 2024Doris Summit Asia 2024Doris Summit Asia 2024Doris Summit Asia 2024Doris Summit Asia 2024可观测领域专家。观测云 GuanceDB 数据库研发负责人

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4、ummit Asia 2024Doris Summit Asia 2024Doris Summit Asia 2024Doris Summit Asia 2024Doris Summit Asia 2024Doris Summit Asia 2024Doris Summit Asia 2024Doris Summit Asia 2024Doris Summit Asia 2024G Gu ua an nc ce eD DB B 支支撑撑观观测测云云全全量量业业务务场场景景Doris Summit Asia 2024Doris Summit Asia 2024Doris Summit Asia

5、2024Doris Summit Asia 2024Doris Summit Asia 2024Doris Summit Asia 2024Doris Summit Asia 2024Doris Summit Asia 2024Doris Summit Asia 2024G Gu ua an nc ce eD DB B 系系统统架架构构Query EngineparserplanneroptimizerexecuterpipelinedatasourceStorage EngineMetricStoreSelectDBDoris Summit Asia 2024Doris Summit Asi

6、a 2024Doris Summit Asia 2024Doris Summit Asia 2024Doris Summit Asia 2024Doris Summit Asia 2024Doris Summit Asia 2024Doris Summit Asia 2024Doris Summit Asia 2024 当不能下推聚合或只能下推部分谓词时选择使用 SeledtDB BE 的 Thrift 接口，通过 Arrow 列存格式降低传输数据的反序列化开销T Th hr ri if ft t 接接口口降降低低传传输输开开销销 查询引擎根据 DQL 查询语义和 SelectDB SQL 的