wen i m using a counter column.. i m nt able to add columns of other type
to the column family.. is it so or it is just synactical error??
[default@CMDCv99] create column family status
... with comparator = AsciiType
... and column_metadata =
... [{
... column_name : Test,
... validation_class : IntegerType,
... index_type : 0,
... index_name : IdxName},
... {
... column_name : 'other name',
... validation_class : CounterColumnType
... }];
Cannot add a counter column (other name) in a non counter column family
On Tue, Mar 27, 2012 at 6:55 PM, R. Verlangen <ro...@us2.nl> wrote:
> You should use a connection pool without retries to prevent a "single"
> increment of +1 have a result of e.g. +3.
>
>
> 2012/3/27 Rishabh Agrawal <rishabh.agra...@impetus.co.in>
>
>> You can even define how much increment you want. But let me just warn
>> you, as far my knowledge, it has consistency issues.
>>
>>
>>
>> *From:* puneet loya [mailto:puneetl...@gmail.com]
>> *Sent:* Tuesday, March 27, 2012 5:59 PM
>>
>> *To:* user@cassandra.apache.org
>> *Subject:* Re: counter column family
>>
>>
>>
>> thanxx a ton :) :)
>>
>>
>>
>> the counter column family works synonymous as 'auto increment' in other
>> databases rite?
>>
>>
>>
>> I mean we have a column of type integer which increments with every
>> insert.
>>
>>
>>
>> Am i goin the rite way??
>>
>>
>>
>> please reply :)
>>
>> On Tue, Mar 27, 2012 at 5:50 PM, R. Verlangen <ro...@us2.nl> wrote:
>>
>> *create column family MyCounterColumnFamily with
>> default_validation_class=CounterColumnType and
>> key_validation_class=UTF8Type and comparator=UTF8Type;*
>>
>>
>>
>> There you go! Keys must be utf8, as well as the column names. Of course
>> you can change those validators.
>>
>>
>>
>> Cheers!
>>
>>
>>
>> 2012/3/27 puneet loya <puneetl...@gmail.com>
>>
>> Can u give an example of create column family with counter column in it.
>>
>>
>>
>>
>>
>> Please reply
>>
>>
>>
>>
>>
>> Regards,
>>
>>
>>
>> Puneet Loya
>>
>>
>>
>>
>>
>> --
>> With kind regards,
>>
>>
>>
>> Robin Verlangen
>>
>> www.robinverlangen.nl
>>
>>
>>
>>
>>
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>
>
>
> --
> With kind regards,
>
> Robin Verlangen
> www.robinverlangen.nl
>
>
