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add storage.format_version
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Co-authored-by: JaySon <[email protected]>
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Oreoxmt and JaySon-Huang committed Sep 30, 2024
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2 changes: 1 addition & 1 deletion releases/release-8.4.0.md
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Expand Up @@ -331,7 +331,7 @@ TiDB 版本:8.4.0
| TiKV | [`resource-control.priority-ctl-strategy`](/tikv-configuration-file.md#priority-ctl-strategy-从-v840-版本开始引入) | 新增 | 该配置文件参数用于配置低优先级任务的管控策略。TiKV 通过对低优先级的任务添加流量控制来确保优先执行更高优先级的任务。 |
| PD | [`max-merge-region-keys`](/pd-configuration-file.md#max-merge-region-keys) | 修改 | 从 v8.4.0 开始,默认值修改为 `540000`。在 v8.4.0 之前,默认值为 `200000`|
| PD | [`max-merge-region-size`](/pd-configuration-file.md#max-merge-region-size) | 修改 | 从 v8.4.0 开始,默认值修改为 `54`。在 v8.4.0 之前,默认值为 `20`|

| TiFlash | [`storage.format_version`](/tiflash/tiflash-configuration.md) | 修改 | 默认值从 `5` 修改为 `7`,该格式可以支持向量索引的构建与存储。 |

### 系统表

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