MunChonFFC opened a new issue, #50361: URL: https://github.com/apache/doris/issues/50361
### Search before asking - [x] I had searched in the [issues](https://github.com/apache/doris/issues?q=is%3Aissue) and found no similar issues. ### Version doris-2.1.8-1-834d802457 ### What's Wrong? Although SELECT CONVERT_TZ('2025-04-20', 'UTC', 'Africa/Casablanca') works, CONVERT_TZ function does not work on 'Africa/Casablanca' when SELECT from table. ### What You Expected? CONVERT_TZ function should work for 'Africa/Casablanca' when SELECT from table. ### How to Reproduce? CREATE TABLE tz( tz varchar(50) ) UNIQUE key(tz) DISTRIBUTED BY HASH(tz) properties ( "replication_num"=1 ); INSERT INTO tz(tz) SELECT 'Africa/Casablanca'; INSERT INTO tz(tz) SELECT 'Europe/Dublin'; SELECT CONVERT_TZ('2025-04-20', 'UTC', 'Africa/Casablanca'); -- This works SELECT tz, CONVERT_TZ('2025-04-20', 'UTC', tz) AS converttz FROM tz; -- This does not work ### Anything Else? _No response_ ### 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