[jira] [Updated] (CASSANDRA-21152) Test failure: dtest.TestMaterializedViews.test_mv_with_default_ttl_with_flush

["Dmitry Konstantinov (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/CASSANDRA-21152?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Dmitry Konstantinov updated CASSANDRA-21152:
--------------------------------------------
    Attachment: non_cursor_row_merge.png

> Test failure:  dtest.TestMaterializedViews.test_mv_with_default_ttl_with_flush
> ------------------------------------------------------------------------------
>
>                 Key: CASSANDRA-21152
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-21152
>             Project: Apache Cassandra
>          Issue Type: Bug
>            Reporter: Dmitry Konstantinov
>            Assignee: Arvind Kandpal
>            Priority: Normal
>             Fix For: 6.x
>
>         Attachments: breaking_point.png, non_cursor_row_merge.png
>
>          Time Spent: 20m
>  Remaining Estimate: 0h
>
> It fails consistently now, example: [https://ci-cassandra.apache.org/job/Cassandra-trunk/2391/testReport/junit/dtest.materialized_views_test/TestMaterializedViews/Tests___dtest_jdk11_1_64___test_mv_with_default_ttl_with_flush/]
> {code:java}
> self = <materialized_views_test.TestMaterializedViews object at 0x7f808eb3b3d0>
>     @since('3.0')
>     def test_mv_with_default_ttl_with_flush(self):
> >       self._test_mv_with_default_ttl(True)
> materialized_views_test.py:1333: 
> _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
> materialized_views_test.py:1368: in _test_mv_with_default_ttl
>     assert_none(session, "SELECT k,a,b FROM mv2")
> _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
> session = <cassandra.cluster.Session object at 0x7f808dcc1d60>
> query = 'SELECT k,a,b FROM mv2', cl = None
>     def assert_none(session, query, cl=None):
>         """
>         Assert query returns nothing
>         @param session Session to use
>         @param query Query to run
>         @param cl Optional Consistency Level setting. Default ONE
>     
>         Examples:
>         assert_none(self.session1, "SELECT * FROM test where key=2;")
>         assert_none(cursor, "SELECT * FROM test WHERE k=2", cl=ConsistencyLevel.SERIAL)
>         """
>         simple_query = SimpleStatement(query, consistency_level=cl)
>         res = session.execute(simple_query)
>         list_res = _rows_to_list(res)
> >       assert list_res == [], "Expected nothing from {}, but got {}".format(query, list_res)
> E       AssertionError: Expected nothing from SELECT k,a,b FROM mv2, but got [[1, 1, None]]
> tools/assertions.py:149: AssertionError
> {code}
> !breaking_point.png|width=700!
> it was broken between 2364 and 2367 Cassandra trunk runs.
> [https://butler.cassandra.apache.org/#/ci/upstream/workflow/Cassandra-trunk/failure/materialized_views_test/TestMaterializedViews/test_mv_with_default_ttl_with_flush]



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