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Date: Thu, 11 Oct 2012 23:07:03 +0000 (UTC)
From: "Brandon Williams (JIRA)" <jira@apache.org>
To: commits@cassandra.apache.org
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Subject: [jira] [Commented] (CASSANDRA-4797) range queries can return
 incorrect results
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    [ https://issues.apache.org/jira/browse/CASSANDRA-4797?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13474604#comment-13474604 ] 

Brandon Williams commented on CASSANDRA-4797:
---------------------------------------------

I take it back, this reproduces reliably.
                
> range queries can return incorrect results
> ------------------------------------------
>
>                 Key: CASSANDRA-4797
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-4797
>             Project: Cassandra
>          Issue Type: Bug
>          Components: Core
>            Reporter: Brandon Williams
>             Fix For: 1.2.0
>
>
> I've only seen this fail once, but it's quite obviously returning incorrect results since the query is "SELECT * FROM clicks WHERE userid >= 2 LIMIT 1" and it's getting userid 0 in return.
> {noformat}
> ======================================================================
> FAIL: cql_tests.TestCQL.limit_ranges_test
> Validate LIMIT option for 'range queries' in SELECT statements
> ----------------------------------------------------------------------
> Traceback (most recent call last):
>   File "/usr/lib/pymodules/python2.7/nose/case.py", line 183, in runTest
>     self.test(*self.arg)
>   File "/var/lib/buildbot/cassandra-dtest/tools.py", line 187, in wrapped
>     f(obj)
>   File "/var/lib/buildbot/cassandra-dtest/cql_tests.py", line 302, in limit_ranges_test
>     assert res == [[ 2, 'http://foo.com', 42 ]], res
> AssertionError: [[0, u'http://foo.com', 42]]
> {noformat}

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