tartarus created FLINK-28235:
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             Summary: Min aggregate function support type: ''ARRAY''.
                 Key: FLINK-28235
                 URL: https://issues.apache.org/jira/browse/FLINK-28235
             Project: Flink
          Issue Type: Sub-task
          Components: Table SQL / Planner
    Affects Versions: 1.15.0
            Reporter: tartarus


Min aggregate function does not support type: ''ARRAY''.

We can reproduce it with the following SQL
{code:java}
select app, concat_ws(',', collect_set(cast(user_id as string))) as user_list, 
count(distinct user_id) as uv from test_table group by app {code}



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