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https://issues.apache.org/jira/browse/IMPALA-13471?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Daniel Becker resolved IMPALA-13471.
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Resolution: Fixed
> test_enable_reading_puffin() seems to fail in the Ozone build
> -------------------------------------------------------------
>
> Key: IMPALA-13471
> URL: https://issues.apache.org/jira/browse/IMPALA-13471
> Project: IMPALA
> Issue Type: Bug
> Reporter: Fang-Yu Rao
> Assignee: Daniel Becker
> Priority: Major
> Labels: broken-build
>
> We found that the test
> [test_enable_reading_puffin()|https://github.com/apache/impala/blame/master/tests/custom_cluster/test_iceberg_with_puffin.py#L59]
> added in IMPALA-13247 seems to fail in the Ozone build.
> +*Error Message*+
> {code}
> assert [-1, -1] == [2, 2] At index 0 diff: -1 != 2 Full diff: - [-1,
> -1] + [2, 2]
> {code}
> +*Stacktrace*+
> {code}
> custom_cluster/test_iceberg_with_puffin.py:50: in test_enable_reading_puffin
> self._read_ndv_stats_expect_result([2, 2])
> custom_cluster/test_iceberg_with_puffin.py:59: in
> _read_ndv_stats_expect_result
> assert ndvs == expected_ndv_stats
> E assert [-1, -1] == [2, 2]
> E At index 0 diff: -1 != 2
> E Full diff:
> E - [-1, -1]
> E + [2, 2]
> {code}
> According to the above, in the Ozone build, the result of "show column stats"
> was [-1, -1]. It looks like the NDV statistics is not available in the Ozone
> build.
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