Baymine opened a new issue, #47962: URL: https://github.com/apache/doris/issues/47962
### 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-2.1.6 ### What's Wrong? When creating a table with dynamic partitioning in Doris, the generated partitions include an extra day component (e.g., '20250201' instead of '202502'). This causes insertions with the expected year_month format to fail due to missing partitions. ### What You Expected? The partitions should be created with the year_month values as integers representing the year and month (e.g., '202502'), without the extra day component. ### How to Reproduce? 1. Create a table with dynamic partitioning set to partition by month. ```sql CREATE TABLE `test_tbl` ( `year_month` int(11) NOT NULL, `unique_product_id` varchar NOT NULL ) ENGINE=OLAP UNIQUE KEY(`year_month`,`unique_product_id`) PARTITION BY RANGE(`year_month`) ( PARTITION p_initial VALUES LESS THAN (202201) ) DISTRIBUTED BY HASH(`unique_product_id`) BUCKETS 16 PROPERTIES ( "dynamic_partition.enable" = "true", "dynamic_partition.time_unit" = "month", "dynamic_partition.start" = "-25", "dynamic_partition.end" = "2", "dynamic_partition.prefix" = "p", "dynamic_partition.buckets" = "16", "replication_num" = "3", "in_memory" = "false", "storage_format" = "V2" ); ``` 2.Execute SHOW CREATE TABLE to view the partition definitions. 3. Attempt to insert data with a year_month value expected to fit into a created partition. ```sql insert into test_tbl (year_month, unique_product_id) values ('202503', '1232'); ``` 5. Observe the error indicating no partition exists for the tuple. ``` Reason: no partition for this tuple. ``` ### Anything Else? _No response_ ### Are you willing to submit PR? - [x] 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