Merge pull request #13373 from taosdata/docs/TD-16193

docs: correct a few missing changes
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wade zhang 2022-06-01 15:58:15 +08:00 committed by GitHub
commit b39e1e0edf
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2 changed files with 2 additions and 2 deletions

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@ -668,7 +668,7 @@ SELECT LEASTSQUARES(field_name, start_val, step_val) FROM tb_name [WHERE clause]
SELECT MODE(field_name) FROM tb_name [WHERE clause]; SELECT MODE(field_name) FROM tb_name [WHERE clause];
``` ```
**功能说明**:返回出现频率最高的值,若存在多个频率相同的最高值,输出空。不能匹配标签、时间戳输出。 **功能说明**:返回出现频率最高的值,若存在多个频率相同的最高值,输出空。
**返回数据类型**:同应用的字段。 **返回数据类型**:同应用的字段。

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@ -281,7 +281,7 @@ SELECT CONCAT(str1|column1, str2|column2, ...) FROM { tb_name | stb_name } [WHER
**Return value type**: If all input strings are VARCHAR type, the result is VARCHAR type too. If any one of input strings is NCHAR type, then the result is NCHAR. **Return value type**: If all input strings are VARCHAR type, the result is VARCHAR type too. If any one of input strings is NCHAR type, then the result is NCHAR.
**Applicable data types**: VARCHAR, NCHAR. Can't be used on tag columns. At least 2 input strings are requird, and at most 8 input strings are allowed. **Applicable data types**: VARCHAR, NCHAR. At least 2 input strings are requird, and at most 8 input strings are allowed.
**Applicable table types**: table, STable **Applicable table types**: table, STable