docs: add keepColumnName description
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@ -177,12 +177,21 @@ The parameters described in this document by the effect that they have on the sy
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### maxNumOfDistinctRes
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### maxNumOfDistinctRes
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| Attribute | Description |
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| Attribute | Description |
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| -------- | -------------------------------- | --- |
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| -------- | -------------------------------- |
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| Applicable | Server Only |
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| Applicable | Server Only |
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| Meaning | The maximum number of distinct rows returned |
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| Meaning | The maximum number of distinct rows returned |
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| Value Range | [100,000 - 100,000,000] |
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| Value Range | [100,000 - 100,000,000] |
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| Default Value | 100,000 |
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| Default Value | 100,000 |
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### keepColumnName
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| Attribute | Description |
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| -------- | -------------------------------- |
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| Applicable | Client only |
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| Meaning | When the Last, First, LastRow function is queried, whether the returned column name contains the function name. |
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| Value Range | 0 means including the function name, 1 means not including the function name. |
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| Default Value | 0 |
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## Locale Parameters
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## Locale Parameters
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### timezone
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### timezone
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@ -177,12 +177,21 @@ taos --dump-config
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### maxNumOfDistinctRes
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### maxNumOfDistinctRes
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| 属性 | 说明 |
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| 属性 | 说明 |
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| -------- | -------------------------------- | --- |
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| -------- | -------------------------------- |
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| 适用范围 | 仅服务端适用 |
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| 适用范围 | 仅服务端适用 |
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| 含义 | 允许返回的 distinct 结果最大行数 |
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| 含义 | 允许返回的 distinct 结果最大行数 |
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| 取值范围 | 默认值为 10 万,最大值 1 亿 |
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| 取值范围 | 默认值为 10 万,最大值 1 亿 |
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| 缺省值 | 10 万 |
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| 缺省值 | 10 万 |
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### keepColumnName
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| 属性 | 说明 |
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| -------- | -------------------------------- |
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| 适用范围 | 仅客户端适用 |
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| 含义 | Last、First、LastRow 函数查询时,返回的列名是否包含函数名。 |
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| 取值范围 | 0 表示包含函数名,1 表示不包含函数名。 |
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| 缺省值 | 0 |
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## 区域相关
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## 区域相关
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### timezone
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### timezone
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