What version of Cassandra are you running? Are you by any chance running
repairs on your data?

On Mon, Mar 30, 2015 at 5:39 PM, Benyi Wang <bewang.t...@gmail.com> wrote:

> Thanks for replying.
>
> In cqlsh, if I change to Quorum (Consistency quorum), sometime the select
> return the deleted row, sometime not.
>
> I have two virtual data centers: service (3 nodes) and analytics(4 nodes
> collocate with Hadoop data nodes).The table has 3 replicas in service and 2
> in analytics. When I wrote, I wrote into analytics using local_one. So I
> guest the data may not replicated to all nodes yet.
>
> I will try to use strong consistency for write.
>
>
>
> On Mon, Mar 30, 2015 at 11:59 AM, Prem Yadav <ipremya...@gmail.com> wrote:
>
>> Increase the read CL to quorum and you should get correct results.
>> How many nodes do you have in the cluster and what is the replication
>> factor for the keyspace?
>>
>> On Mon, Mar 30, 2015 at 7:41 PM, Benyi Wang <bewang.t...@gmail.com>
>> wrote:
>>
>>> Create table tomb_test (
>>>    guid text,
>>>    content text,
>>>    range text,
>>>    rank int,
>>>    id text,
>>>    cnt int
>>>    primary key (guid, content, range, rank)
>>> )
>>>
>>> Sometime I delete the rows using cassandra java driver using this query
>>>
>>> DELETE FROM tomb_test WHERE guid=? and content=? and range=?
>>>
>>> in Batch statement with UNLOGGED. CONSISTENCE_LEVEL is local_one.
>>>
>>> But if I run
>>>
>>> SELECT * FROM tomb_test WHERE guid='guid-1' and content='content-1' and
>>> range='week'
>>> or
>>> SELECT * FROM tomb_test WHERE guid='guid-1' and content='content-1' and
>>> range='week' and rank = 1
>>>
>>> The result shows the deleted rows.
>>>
>>> If I run this select, the deleted rows are not shown
>>>
>>> SELECT * FROM tomb_test WHERE guid='guid-1' and content='content-1'
>>>
>>> If I run delete statement in cqlsh, the deleted rows won't show up.
>>>
>>> How can I fix this?
>>>
>>>
>>
>


-- 
*Paulo Motta*

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