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The following commit(s) were added to refs/heads/master by this push: new 5725a4bc381 Update what-is-apache-doris.md (#1472) 5725a4bc381 is described below commit 5725a4bc3818c12b14a32dd395a08baa8a3fbab4 Author: ssusieee <91410365+ssusi...@users.noreply.github.com> AuthorDate: Fri Dec 6 20:50:07 2024 +0800 Update what-is-apache-doris.md (#1472) ## Versions - [x] dev - [x] 3.0 - [x] 2.1 - [x] 2.0 ## Languages - [x] Chinese - [ ] English ## Docs Checklist - [ ] Checked by AI - [ ] Test Cases Built --- common_docs_zh/gettingStarted/what-is-apache-doris.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/common_docs_zh/gettingStarted/what-is-apache-doris.md b/common_docs_zh/gettingStarted/what-is-apache-doris.md index 809ad7b7b6e..468d60e1b10 100644 --- a/common_docs_zh/gettingStarted/what-is-apache-doris.md +++ b/common_docs_zh/gettingStarted/what-is-apache-doris.md @@ -104,6 +104,6 @@ Apache Doris 也支持**强一致的物化视图**,物化视图的更新和选  -**Apache Doris 采用了自适应查询执行(Adaptive Query Execution)技术,**可以根据 Runtime Statistics 来动态调整执行计划,比如通过 Runtime Filter 技术能够在运行时生成 Filter 推到 Probe 侧,并且能够将 Filter 自动穿透到 Probe 侧最底层的 Scan 节点,从而大幅减少 Probe 的数据量,加速 Join 性能。Apache Doris 的 Runtime Filter 支持 In/Min/Max/Bloom Filter。 +**Apache Doris 采用了自适应查询执行(Adaptive Query Execution)技术,** 可以根据 Runtime Statistics 来动态调整执行计划,比如通过 Runtime Filter 技术能够在运行时生成 Filter 推到 Probe 侧,并且能够将 Filter 自动穿透到 Probe 侧最底层的 Scan 节点,从而大幅减少 Probe 的数据量,加速 Join 性能。Apache Doris 的 Runtime Filter 支持 In/Min/Max/Bloom Filter。 在**优化器**方面,Apache Doris 使用 CBO 和 RBO 结合的优化策略,RBO 支持常量折叠、子查询改写、谓词下推等,CBO 支持 Join Reorder。目前 CBO 还在持续优化中,主要集中在更加精准的统计信息收集和推导,更加精准的代价模型预估等方面。 --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@doris.apache.org For additional commands, e-mail: commits-h...@doris.apache.org