zhbdesign opened a new issue, #27374: URL: https://github.com/apache/doris/issues/27374
### 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 2.0.3-rc03 ### What's Wrong? CREATE TABLE `jsontest` ( `id` largeint(40) NOT NULL COMMENT 'id', `remark` json NULL ) ENGINE = OLAP UNIQUE KEY(`id`) COMMENT 'OLAP' DISTRIBUTED BY HASH(`id`) BUCKETS 1 PROPERTIES ( "replication_allocation" = "tag.location.default: 1", "is_being_synced" = "false", "storage_format" = "V2", "light_schema_change" = "true", "disable_auto_compaction" = "false", "enable_single_replica_compaction" = "false" ); INSERT INTO demo.jsontest VALUES(26, '{"k1":"v1","k2":200}'); INSERT INTO demo.jsontest VALUES(27, '[{"k1":"v41","k2":400},1,"a",3.14]'); INSERT INTO demo.jsontest VALUES(28, '{"k1":"v31","k2":300,"a1":[{"k1":"v41","k2":400},1,"a",3.14]}'); INSERT INTO demo.jsontest VALUES(29, '[null,true,false,100,6.18,"abc"]'); INSERT INTO demo.jsontest VALUES(30, null); ALTER TABLE demo.jsontest MODIFY COLUMN remark varchar(500) NULL; ALTER TABLE demo.jsontest MODIFY COLUMN remark json NULL; SHOW ALTER TABLE COLUMN WHERE TableName = "jsontest" ORDER BY CreateTime DESC LIMIT 1; 出现以下错误，类型修改不成功 errCode = 2, detailMessage = schema change tasks failed on same tablet reach threshold [[ALTER], signature: 113222, backendId: 10005, tablet id: 113222] ### What You Expected? 无错误，类型修改成功 ### How to Reproduce? _No response_ ### 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: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
