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https://issues.apache.org/jira/browse/CASSANDRA-12123?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15357726#comment-15357726
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Tyler Hobbs commented on CASSANDRA-12123:
-----------------------------------------

This isn't a tombstone problem, it's failing the sanity check query on the data 
before we do a deletion.

The problem is that the static column is being returned twice:
{noformat}
[ColumnOrSuperColumn(column=Column(timestamp=100, name='static1', 
value='\x00\x00\x00\x01', ttl=None), counter_super_column=None, 
super_column=None, counter_column=None), 
 ColumnOrSuperColumn(column=Column(timestamp=100, name='a', value='val0', 
ttl=None), counter_super_column=None, super_column=None, counter_column=None), 
 ColumnOrSuperColumn(column=Column(timestamp=100, name='b', value='val1', 
ttl=None), counter_super_column=None, super_column=None, counter_column=None), 
 ColumnOrSuperColumn(column=Column(timestamp=100, name='c', value='val2', 
ttl=None), counter_super_column=None, super_column=None, counter_column=None), 
 ColumnOrSuperColumn(column=Column(timestamp=100, name='d', value='val3', 
ttl=None), counter_super_column=None, super_column=None, counter_column=None), 
 ColumnOrSuperColumn(column=Column(timestamp=100, name='e', value='val4', 
ttl=None), counter_super_column=None, super_column=None, counter_column=None), 
 ColumnOrSuperColumn(column=Column(timestamp=100, name='static1', 
value='\x00\x00\x00\x01', ttl=None), counter_super_column=None, 
super_column=None, counter_column=None)]
{noformat}

I'm guessing one of the recent tickets on static columns may have caused a 
regression.

> dtest failure in 
> upgrade_tests.cql_tests.TestCQLNodes3RF3_Upgrade_next_2_1_x_To_current_3_x.cql3_non_compound_range_tombstones_test
> -----------------------------------------------------------------------------------------------------------------------------------
>
>                 Key: CASSANDRA-12123
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-12123
>             Project: Cassandra
>          Issue Type: Test
>            Reporter: Philip Thompson
>            Assignee: Tyler Hobbs
>              Labels: dtest
>             Fix For: 3.x
>
>
> example failure:
> http://cassci.datastax.com/job/upgrade_tests-all-custom_branch_runs/37/testReport/upgrade_tests.cql_tests/TestCQLNodes3RF3_Upgrade_next_2_1_x_To_current_3_x/cql3_non_compound_range_tombstones_test
> Failed on CassCI build upgrade_tests-all-custom_branch_runs #37
> Failing here:
> {code}
>   File "/home/automaton/cassandra-dtest/upgrade_tests/cql_tests.py", line 
> 1667, in cql3_non_compound_range_tombstones_test
>     self.assertEqual(6, len(row), row)
> {code}
> As we see, the row has more data returned. This implies that data isn't 
> properly being shadowed by the tombstone. As such, I'm filing this directly 
> as a bug.



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