This is an automated email from the ASF dual-hosted git repository.
kassiez pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/doris-website.git
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 <[email protected]>
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: [email protected]
For additional commands, e-mail: [email protected]