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Unify title for explain-overview (pingcap#8857)
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* Unify title for explain-overview

* fix anchor

* Update blocklist-control-plan.md

Co-authored-by: shichun-0415 <89768198+shichun-0415@users.noreply.github.com>

Co-authored-by: shichun-0415 <89768198+shichun-0415@users.noreply.github.com>
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TomShawn and shichun-0415 authored Apr 6, 2022
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2 changes: 1 addition & 1 deletion blocklist-control-plan.md
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Expand Up @@ -140,7 +140,7 @@ DESC mysql.expr_pushdown_blacklist;

以下示例首先将运算符 `<``>` 加入黑名单,然后将运算符 `>` 从黑名单中移出。

黑名单是否生效可以从 `explain` 结果中进行观察(参见 [`EXPLAIN` 简介](/explain-overview.md#explain-概览))。
黑名单是否生效可以从 `explain` 结果中进行观察(参见 [TiDB 执行计划概览](/explain-overview.md))。

1. 对于以下 SQL 语句,`where` 条件中的 `a < 2``a > 2` 可以下推到 TiKV 进行计算。

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4 changes: 2 additions & 2 deletions explain-overview.md
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@@ -1,10 +1,10 @@
---
title: EXPLAIN 概览
title: TiDB 执行计划概览
summary: 了解 TiDB 中 EXPLAIN 语句返回的执行计划。
aliases: ['/docs-cn/dev/query-execution-plan/','/docs-cn/dev/reference/performance/understanding-the-query-execution-plan/','/docs-cn/dev/index-merge/','/docs-cn/dev/reference/performance/index-merge/','/zh/tidb/dev/query-execution-plan/']
---

# `EXPLAIN` 概览
# TiDB 执行计划概览

> **注意:**
>
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