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Posted to issues@spark.apache.org by "Helios He (Jira)" <ji...@apache.org> on 2026/02/12 19:16:00 UTC

[jira] [Created] (SPARK-55501) Listagg aggregate function: DISTINCT + WITHIN GROUP ORDER BY not working together for non-string/binary columns

Helios He created SPARK-55501:
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             Summary: Listagg aggregate function: DISTINCT + WITHIN GROUP ORDER BY not working together for non-string/binary columns
                 Key: SPARK-55501
                 URL: https://issues.apache.org/jira/browse/SPARK-55501
             Project: Spark
          Issue Type: Bug
          Components: SQL
    Affects Versions: 4.0.0
            Reporter: Helios He


minimal reproducible example:
{code:java}
SELECT listagg(distinct col) within group (order by col)
FROM VALUES (1), (2), (2), (3) t(col){code}
this query fails but should work.  



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