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Posted to dev@calcite.apache.org by "Yu Xu (Jira)" <ji...@apache.org> on 2025/03/09 13:45:00 UTC

[jira] [Created] (CALCITE-6879) Dialect support APPROX_DISTINCT_COUNT for more dialects

Yu Xu created CALCITE-6879:
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             Summary: Dialect support APPROX_DISTINCT_COUNT for more dialects
                 Key: CALCITE-6879
                 URL: https://issues.apache.org/jira/browse/CALCITE-6879
             Project: Calcite
          Issue Type: Improvement
          Components: core
    Affects Versions: 1.38.0
            Reporter: Yu Xu
             Fix For: 1.39.0


Currently Phoenix/MSS support APPROX_DISTINCT_COUNT syntax and Clickhouse can archive approx distinct count by UNIQ syntax, need to support it in Calcite dialect.



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