[ 
https://issues.apache.org/jira/browse/IMPALA-10955?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17432630#comment-17432630
 ] 

ASF subversion and git services commented on IMPALA-10955:
----------------------------------------------------------

Commit 9aeae0d2f840e10ae8a6d02a43c0f8d102f957b5 in impala's branch 
refs/heads/master from Zoltan Borok-Nagy
[ https://gitbox.apache.org/repos/asf?p=impala.git;h=9aeae0d ]

IMPALA-10955: test_time_travel is flaky

test_time_travel is flaky. It's probably because one second
isn't always enough for Impala to refresh the Iceberg table
and return the results to the client when the system is busy.

Instead of one second now we are using 5 seconds.

Change-Id: Ia270781dfdc4101b0d961db5aa20fc1678cdaaa8
Reviewed-on: http://gerrit.cloudera.org:8080/17928
Reviewed-by: Impala Public Jenkins <[email protected]>
Tested-by: Impala Public Jenkins <[email protected]>


> query_test/test_iceberg.py test_time_travel fails in S3 builds
> --------------------------------------------------------------
>
>                 Key: IMPALA-10955
>                 URL: https://issues.apache.org/jira/browse/IMPALA-10955
>             Project: IMPALA
>          Issue Type: Bug
>          Components: Backend
>    Affects Versions: Impala 4.1.0
>            Reporter: Laszlo Gaal
>            Assignee: Zoltán Borók-Nagy
>            Priority: Blocker
>
> query_test.test_iceberg.TestIcebergTable.test_time_travel fails on S3 with an 
> assertion failure.
> Stack backtrace is:
> {code}
> query_test/test_iceberg.py:178: in test_time_travel
>     expect_results_t(cast_ts(ts_4) + " - interval 1 seconds", [])
> query_test/test_iceberg.py:137: in expect_results_t
>     expected_results)
> query_test/test_iceberg.py:130: in expect_results
>     assert len(data.data) == len(expected_results)
> E   assert 1 == 0
> E    +  where 1 = len(['100'])
> E    +    where ['100'] = <tests.beeswax.impala_beeswax.ImpalaBeeswaxResult 
> object at 0x7f944cbfedd0>.data
> E    +  and   0 = len([])
> {code}



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