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mysql-compatibility: correct performance_schema statement #19624

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Jan 21, 2025
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mysql-compatibility: correct performance_schema statement #19624

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Expand Up @@ -99,7 +99,7 @@ mysql> SELECT _tidb_rowid, id FROM t;

### Performance schema

TiDB 主要使用 Prometheus 和 Grafana 来存储及查询相关的性能监控指标。因此，TiDB 的 Performance schema 表返回空结果。
TiDB 主要使用 Prometheus 和 Grafana 来存储及查询相关的性能监控指标。因此，TiDB 的大多数 [performance schema 表](/performance-schema/performance-schema.md)返回空结果。
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### 查询计划

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