peacewong opened a new issue #1793: URL: https://github.com/apache/incubator-linkis/issues/1793
### Search before asking - [X] I searched the [issues](https://github.com/apache/incubator-linkis/issues) and found no similar issues. ### Linkis Component linkis-commons ### What happened + What you expected to happen The result set of a single row is too large, resulting in OOM of the publicservice service. When users use aggregation functions such as collect_set/list functions to aggregate a large amount of data in a single row, it can be reproduced 单行结果集过大导致publicservice服务OOM，当用户使用聚合函数如collect_set/list函数去聚集大量数据在单行时可以复现 ### Relevent platform all ### Reproduction script ``` select concat_ws('|',collect_list(itemlist)) as itemlist, concat_ws('|',collect_list(servertime)) as servertime, concat_ws('|',collect_list(device)) as device, concat_ws('|',collect_list(recoid)) as recoid from tablename where day>20181219 and day<20181226; ``` ### Anything else _No response_ ### Are you willing to submit a PR? - [X] Yes I am willing to submit a PR! -- 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...@linkis.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@linkis.apache.org For additional commands, e-mail: dev-h...@linkis.apache.org
