zclllyybb commented on code in PR #550: URL: https://github.com/apache/doris-website/pull/550#discussion_r1564538966
########## i18n/zh-CN/docusaurus-plugin-content-docs/current/sql-manual/sql-functions/window-functions/window-function-first-value.md: ########## @@ -14,10 +14,10 @@ Unless required by applicable law or agreed to in writing, software distributed ## WINDOW FUNCTION FIRST_VALUE ### description -FIRST_VALUE() 返回窗口范围内的第一个值。 +FIRST_VALUE() 返回窗口范围内的第一个值，ignore_null决定是否忽略null值。 ```sql -FIRST_VALUE(expr) OVER(partition_by_clause order_by_clause [window_clause]) +FIRST_VALUE(expr, ignore_null) OVER(partition_by_clause order_by_clause [window_clause]) Review Comment: 我们现在是否还支持一个入参的first_value函数？如果没有第二个参数是什么行为 ########## i18n/zh-CN/docusaurus-plugin-content-docs/current/sql-manual/sql-functions/window-functions/window-function-first-value.md: ########## @@ -14,10 +14,10 @@ Unless required by applicable law or agreed to in writing, software distributed ## WINDOW FUNCTION FIRST_VALUE ### description -FIRST_VALUE() 返回窗口范围内的第一个值。 +FIRST_VALUE() 返回窗口范围内的第一个值，ignore_null决定是否忽略null值。 Review Comment: ```suggestion FIRST_VALUE() 返回窗口范围内的第一个值，ignore_null 决定是否忽略 null 值。 ``` -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: dev-unsubscr...@doris.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@doris.apache.org For additional commands, e-mail: dev-h...@doris.apache.org
