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  • docs/sql-manual/sql-functions/scalar-functions/string-functions
  • i18n/zh-CN/docusaurus-plugin-content-docs
    • current/sql-manual/sql-functions/scalar-functions/string-functions
    • version-3.0/sql-manual/sql-functions/scalar-functions/string-functions
  • versioned_docs/version-3.0/sql-manual/sql-functions/scalar-functions/string-functions

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docs/sql-manual/sql-functions/scalar-functions/string-functions/concat-ws.md

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@@ -31,7 +31,8 @@ Use the first parameter sep as the connector to concatenate the second parameter
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- If the separator is NULL, NULL is returned.
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- The `CONCAT_WS` function does not skip empty strings, but skips NULL values.
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- The `CONCAT_WS` function does not skip empty strings in any `ARRAY` parameters, but skips NULL values in `ARRAY` or - - parameters.
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- The `CONCAT_WS` function does not skip empty strings in any `ARRAY` parameters, but skips NULL values in `ARRAY`.
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- The `CONCAT_WS` function does not skip NULL parameter if input multi arrays,return empty string.
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- The first parameters must be a `string` type, and the others must be the same type ,belong to the `string` or `ARRAY` type
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## Syntax
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i18n/zh-CN/docusaurus-plugin-content-docs/current/sql-manual/sql-functions/scalar-functions/string-functions/concat-ws.md

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@@ -30,7 +30,8 @@ under the License.
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- 若分隔符为 NULL,则返回 NULL。​
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- CONCAT_WS函数不跳过空字符串(""),但会跳过 NULL 值。​
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- CONCAT_WS函数不跳过任何数组参数中的空字符串,但会跳过数组或参数中的 NULL 值。​
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- CONCAT_WS函数不跳过任何数组参数中的空字符串,但会跳过数组中的NULL 值。​
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- ​CONCAT_WS函数不会跳过NULL如果输入多个数组参数,会返回空字符串。
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- 第一个参数必须为字符串类型(string 或 varchar),其他参数必须为相同类型,即均为字符串类型(string 或 varchar)或均为数组类型(ARRAY)。
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## 语法
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i18n/zh-CN/docusaurus-plugin-content-docs/version-3.0/sql-manual/sql-functions/scalar-functions/string-functions/concat-ws.md

Lines changed: 2 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -30,7 +30,8 @@ under the License.
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- 若分隔符为 NULL,则返回 NULL。​
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- CONCAT_WS函数不跳过空字符串(""),但会跳过 NULL 值。​
33-
- CONCAT_WS函数不跳过任何数组参数中的空字符串,但会跳过数组或参数中的 NULL 值。​
33+
- CONCAT_WS函数不跳过任何数组参数中的空字符串,但会跳过数组中的 NULL 值。
34+
- ​CONCAT_WS函数不会跳过NULL如果输入多个数组参数,会返回空字符串。
3435
- 第一个参数必须为字符串类型(string 或 varchar),其他参数必须为相同类型,即均为字符串类型(string 或 varchar)或均为数组类型(ARRAY)。
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## 语法
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versioned_docs/version-3.0/sql-manual/sql-functions/scalar-functions/string-functions/concat-ws.md

Lines changed: 2 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -31,7 +31,8 @@ Use the first parameter sep as the connector to concatenate the second parameter
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- If the separator is NULL, NULL is returned.
3232

3333
- The `CONCAT_WS` function does not skip empty strings, but skips NULL values.
34-
- The `CONCAT_WS` function does not skip empty strings in any `ARRAY` parameters, but skips NULL values in `ARRAY` or - - parameters.
34+
- The `CONCAT_WS` function does not skip empty strings in any `ARRAY` parameters, but skips NULL values in `ARRAY`.
35+
- The `CONCAT_WS` function does not skip NULL parameter if input multi arrays,return empty string.
3536
- The first parameters must be a `string` type, and the others must be the same type ,belong to the `string` or `ARRAY` type
3637
## Syntax
3738

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