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Update releases/release-5.1.1.md
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Co-authored-by: Arenatlx <[email protected]>
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2 people authored and ti-chi-bot committed Jul 30, 2021
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Expand Up @@ -12,7 +12,7 @@ TiDB 版本:5.1.1

+ TiDB

- 对于从 v4.0 升级至 v5.1 的集群,`tidb_multi_statement_mode` 的默认值从为 `OFF`。建议使用客户端库的多语句功能,参考 [`tidb_multi_statement_mode` 文档](/system-variables.md#tidb_multi_statement_mode-从-v4011-版本开始引入) [#25751](https://github.com/pingcap/tidb/pull/25751)
- 对于从 v4.0 升级至 v5.1 的集群,`tidb_multi_statement_mode` 的默认值为 `OFF`。建议使用客户端库的多语句功能,参考 [`tidb_multi_statement_mode` 文档](/system-variables.md#tidb_multi_statement_mode-从-v4011-版本开始引入) [#25751](https://github.com/pingcap/tidb/pull/25751)
- 将系统变量 `tidb_stmt_summary_max_stmt_count` 的默认值从 `200` 修改为 `3000` [#25874](https://github.com/pingcap/tidb/pull/25874)
- 访问 `table_storage_stats` 表需要 `SUPER` 权限 [#26352](https://github.com/pingcap/tidb/pull/26352)
- 访问 `information_schema.user_privileges` 表需要 `mysql.user` 上的 `SELECT` 权限来显示其他人的权限 [#26311](https://github.com/pingcap/tidb/pull/26311)
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