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godfrey he commented on FLINK-25595: ------------------------------------ This is an invalid issue. HashAgg is the best choose if all the agg function has fixed-length agg buffer, otherwise SortAgg is the fallback choose. This is the current behavior in the planner. cc [~monster#12][~jingzhang] > Specify hash/sort aggregate strategy in SQL hint > ------------------------------------------------ > > Key: FLINK-25595 > URL: https://issues.apache.org/jira/browse/FLINK-25595 > Project: Flink > Issue Type: Sub-task > Components: Table SQL / Planner > Reporter: Jing Zhang > Assignee: ZhuoYu Chen > Priority: Major > -- This message was sent by Atlassian Jira (v8.20.1#820001)