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https://issues.apache.org/jira/browse/SPARK-55559?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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ASF GitHub Bot updated SPARK-55559:
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Labels: pull-request-available (was: )
> BIT_COUNT returns wrong result
> ------------------------------
>
> Key: SPARK-55559
> URL: https://issues.apache.org/jira/browse/SPARK-55559
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 3.5.6
> Reporter: Shaobo Guan
> Priority: Major
> Labels: pull-request-available
>
> BITCOUNT evaluated with tinyint/smallint/int are all treated input as 64 bit
> and the output is incorrect.
> With int column:
> Row 1 (a=-2147483648):
> Column 'out': actual=33
> Row 2 (a=-65536):
> Column 'out': actual=48
> Row 3 (a=-256):
> Column 'out': actual=56
> Row 4 (a=-1):
> Column 'out': actual=64
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