[jira] [Created] (FLINK-26497) Cast Exception when use split agg with multiple filters

[Jingsong Lee (Jira)]

Jingsong Lee created FLINK-26497:
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             Summary: Cast Exception when use split agg with multiple filters
                 Key: FLINK-26497
                 URL: https://issues.apache.org/jira/browse/FLINK-26497
             Project: Flink
          Issue Type: Bug
          Components: Table SQL / Planner
            Reporter: Jingsong Lee
             Fix For: 1.14.4


table.optimizer.distinct-agg.split.enabled is true.

count(distinct c) filter (...), count(distinct c) filter (...), count(distinct 
c) filter (...)....

Filtering conditions excess 8.

java.lang.RuntimeException: [J cannot be cast to [Ljava.lang.Object;

(BTW, it seems that we don't have test case to cover this situation.



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