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 <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
 
 ![Doris 查询引擎是向量化](/images/apache-doris-query-engine-2.png)
 
-**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

Reply via email to