linrrzqqq opened a new pull request, #64593: URL: https://github.com/apache/doris/pull/64593
### Release note Optimize `percentile_reservoir` aggregation performance by reducing per-row aggregate function overhead and using faster internal sorting for reservoir samples. before: ```sql ``` now: ```sql Doris> select percentile_reservoir(FUniqID, 0.9999) from hits_100m; +---------------------------------------+ | percentile_reservoir(FUniqID, 0.9999) | +---------------------------------------+ | 9.220848815956797e+18 | +---------------------------------------+ 1 row in set (0.537 sec) ``` -- 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]
