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new b4b6f89059d Update query-optimizer.md (#1243)
b4b6f89059d is described below
commit b4b6f89059d84a6068195998cc371893fd500a6f
Author: morrySnow <101034200+morrys...@users.noreply.github.com>
AuthorDate: Fri Nov 1 23:53:39 2024 +0800
Update query-optimizer.md (#1243)
# Versions
- [ ] dev
- [ ] 3.0
- [x] 2.1
- [ ] 2.0
# Languages
- [x] Chinese
- [ ] English
---
.../version-2.1/query-acceleration/query-optimizer.md | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git
a/i18n/zh-CN/docusaurus-plugin-content-docs/version-2.1/query-acceleration/query-optimizer.md
b/i18n/zh-CN/docusaurus-plugin-content-docs/version-2.1/query-acceleration/query-optimizer.md
index 702472ae004..1f5765fa0c5 100644
---
a/i18n/zh-CN/docusaurus-plugin-content-docs/version-2.1/query-acceleration/query-optimizer.md
+++
b/i18n/zh-CN/docusaurus-plugin-content-docs/version-2.1/query-acceleration/query-optimizer.md
@@ -66,10 +66,10 @@ under the License.
## 常用会话变量
-**1. 设置规划超时时间 `enable_nereids_timeout_second`**
+**1. 设置规划超时时间 `nereids_timeout_second`**
- 此变量用于设置查询规划的最大允许时间。当规划时间超出该设定值时，查询规划将被终止，并返回错误信息。在规划查询语句的过程中，系统会获取 SQL
中涉及的所有表的读锁，这一机制的主要目的是维护集群的稳定性，防止因规划时间过长而造成的资源过度占用以及锁冲突问题。
- 默认值：30s
-- 适用场景：当查询涉及大量外部表或查询语句特别复杂时，可以适当增加此值，以确保查询能够正常进行。
\ No newline at end of file
+- 适用场景：当查询涉及大量外部表或查询语句特别复杂时，可以适当增加此值，以确保查询能够正常进行。
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