Typo.  Count(int_field) should be 1.  Oops.

On Sun, Nov 21, 2021, 6:56 AM Justin Swanhart <[email protected]> wrote:

> If I am understanding correctly, the field2 value is NULL.
>
> Count(0) should be 2 and count(field2)==2 because of the way aggregates
> treat NULL values.
>
> On Fri, Nov 19, 2021, 8:21 PM ZheHu (Jira) <[email protected]> wrote:
>
>> ZheHu created CALCITE-4896:
>> ------------------------------
>>
>>              Summary: GROUP BY might get wrong results under certain
>> circumstances in Elasticsearch Adapter
>>                  Key: CALCITE-4896
>>                  URL: https://issues.apache.org/jira/browse/CALCITE-4896
>>              Project: Calcite
>>           Issue Type: Bug
>>           Components: elasticsearch-adapter
>>     Affects Versions: 1.28.0
>>             Reporter: ZheHu
>>
>>
>> In Elasticsearch Adapter, if one field is grouped by along with missing
>> value, SQL user might get incorrect results. Take the following case as an
>> example:
>> {code:java}
>> ES mappings: {"int_field1" : integer, "int_field2" : integer}
>>
>> doc1 = {"int_field1":1, "int_field2": -2147483648}
>> doc1 = {"int_field1":2}
>> {code}
>>
>> When I try "select count(1) as CNT from view group by int_field2", the
>> result is 2.
>>
>> For Integer type, the missing value is replaced by Integer.MIN_VALUE, so
>> doc1 and doc2 will be divided in the same group.
>>
>> Any other data types like short、long、float、double, they also have such
>> problem.
>>
>>
>>
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>

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