zclllyybb opened a new issue, #42022: URL: https://github.com/apache/doris/issues/42022
### Search before asking - [X] I had searched in the [issues](https://github.com/apache/doris/issues?q=is%3Aissue) and found no similar issues. ### Description clickhouse support some [url functions](https://clickhouse.com/docs/zh/sql-reference/functions/url-functions) which we don't support now. in this case, you need to implement: 1. cutToFirstSignificantSubdomain 2. topLevelDomain 3. firstSignificantSubdomain ### Solution To support a function, we need: function implementation and registration in BE function signature and visitor for nereids planner in FE another function docs pr in https://github.com/apache/doris-website you can reference pr like https://github.com/apache/doris/pull/33005/files and ATTN! we must have enough testcases, like what https://github.com/apache/doris/pull/40462/files did. ### Are you willing to submit PR? - [ ] Yes I am willing to submit a PR! ### Code of Conduct - [X] I agree to follow this project's [Code of Conduct](https://www.apache.org/foundation/policies/conduct) -- 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: commits-unsubscr...@doris.apache.org.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@doris.apache.org For additional commands, e-mail: commits-h...@doris.apache.org
