[jira] [Resolved] (IMPALA-13471) test_enable_reading_puffin() seems to fail in the Ozone build

["Daniel Becker (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/IMPALA-13471?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Daniel Becker resolved IMPALA-13471.
------------------------------------
    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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