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docs: deprecate tidb_enable_auto_analyze_priority_queue #21084

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docs: deprecate tidb_enable_auto_analyze_priority_queue #21084

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4 changes: 4 additions & 0 deletions system-variables.md
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Expand Up @@ -1755,6 +1755,10 @@ mysql> SELECT job_info FROM mysql.analyze_jobs ORDER BY end_time DESC LIMIT 1;

### `tidb_enable_auto_analyze_priority_queue` <span class="version-mark">从 v8.0.0 版本开始引入</span>

> **警告：**
>
> 从 v9.0.0 版本开始，该变量被废弃。TiDB 始终开启优先队列来调度自动收集统计信息的任务。

- 作用域：GLOBAL
- 是否持久化到集群：是
- 是否受 Hint [SET_VAR](/optimizer-hints.md#set_varvar_namevar_value) 控制：否
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