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From Jesse McConnell <jesse.mcconn...@gmail.com>
Subject Re: Issue with TimeUUID
Date Fri, 19 Mar 2010 16:12:40 GMT
alternately try using LexicalUUIDType, that seems to work

jesse

--
jesse mcconnell
jesse.mcconnell@gmail.com



On Fri, Mar 19, 2010 at 11:00, Sylvain Lebresne <sylvain@yakaz.com> wrote:
> As said, I agree with that.
> I've thus created a jira issue
> (https://issues.apache.org/jira/browse/CASSANDRA-907).
> The discussion could continue there.
>
> On Fri, Mar 19, 2010 at 4:30 PM, Jesse McConnell
> <jesse.mcconnell@gmail.com> wrote:
>> imo it is a terrible bug..
>>
>> the usage of a TimeUUIDType implies that your actually caring about
>> the unique bits outside of a timestamp...
>>
>> currently it's nothing more then LongType ColumnFamily backed by
>> System.currentTimeInMillis() as a source for name columns.
>>
>> jesse
>>
>> --
>> jesse mcconnell
>> jesse.mcconnell@gmail.com
>>
>>
>>
>> On Fri, Mar 19, 2010 at 04:53, Sylvain Lebresne <sylvain@yakaz.com> wrote:
>>> Just looked at the code and it indeed just compare the
>>> timestamps. I also find it weird and I would be for changing it,
>>> but maybe there was a good reason to do it the way it is (even
>>> if I don't see one right now). I'll let people give their opinion on
>>> that.
>>>
>>> In the meantime, if you need a quick fix for testing, I join you
>>> a two line patch that should fix it.
>>>
>>> --
>>> Sylvain
>>>
>>> On Fri, Mar 19, 2010 at 1:25 AM, John Alessi <john@socketlabs.com> wrote:
>>>> But they are different names.  In my example they are:
>>>> 1077e700-c7f2-11de-86d5-f5bcc793a028
>>>> 1077e700-c7f2-11de-982e-6fad363d5f29
>>>> But Cassandra sees them as the same.
>>>> --
>>>> John
>>>>
>>>>
>>>>
>>>> On Mar 18, 2010, at 7:17 PM, Brandon Williams wrote:
>>>>
>>>> On Thu, Mar 18, 2010 at 6:12 PM, John Alessi <john@socketlabs.com>
wrote:
>>>>>
>>>>> I am having an issue where Cassandra doesn't seem to be able to
>>>>> distinguish between 2 different UUIDs if based on the same exact time,
and
>>>>> sorting by TimeUUID.
>>>>
>>>> *snip*
>>>>>
>>>>> Cassandra doesn't seem to be able to distinguish between 2 different
UUIDs
>>>>> if based on the same exact time, and sorting by TimeUUID.
>>>>>
>>>>> What am I missing???
>>>>
>>>> Column names must be distinct.  If you insert two columns with the same
>>>> name, one overwrites the other.
>>>> -Brandon
>>>>
>>>>
>>>
>>
>

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