[jira] [Created] (CALCITE-4997) approx_count_distinct function was incorrectly converted to count(distinct )

[xiejiajun (Jira)]

xiejiajun created CALCITE-4997:
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             Summary: approx_count_distinct function was incorrectly converted 
to count(distinct )
                 Key: CALCITE-4997
                 URL: https://issues.apache.org/jira/browse/CALCITE-4997
             Project: Calcite
          Issue Type: Bug
          Components: core
    Affects Versions: 1.29.0
            Reporter: xiejiajun



{code:java}
SELECT APPROX_COUNT_DISTINCT(product_id)
FROM foodmart.product
{code}
will be 

{code:java}
SELECT COUNT(DISTINCT product_id)
FROM foodmart.product
{code}




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