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update the definition of group_concat_max_len (#16699) (#16700)
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ti-chi-bot authored Feb 29, 2024
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2 changes: 1 addition & 1 deletion functions-and-operators/aggregate-group-by-functions.md
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Expand Up @@ -186,4 +186,4 @@ group by id, val;

## 相关系统变量

`group_concat_max_len` 变量设置 `GROUP_CONCAT()` 函数中的最大项目数
`group_concat_max_len` 变量设置 `GROUP_CONCAT()` 函数缓冲区的最大长度
2 changes: 1 addition & 1 deletion system-variables.md
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Expand Up @@ -247,7 +247,7 @@ mysql> SELECT * FROM t1;
- 类型:整数型
- 默认值:`1024`
- 取值范围:`[4, 18446744073709551615]`
- 表示 `GROUP_CONCAT()` 函数中,项目的最大缓冲区大小
- 表示 `GROUP_CONCAT()` 函数缓冲区的最大长度

### `have_openssl`

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