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From mobiledream...@gmail.com
Subject Re: how to get the super row slice in the new cassandra
Date Mon, 24 Aug 2009 03:54:52 GMT
thanks
i looked at the cassandra.thrift definitions
it is unclear as to how to do get_slice on super_columns

can you please type in the statement with the explanations
thanks

On 8/22/09, Michael Greene <michael.greene@gmail.com> wrote:
>
> predicate is a SlicePredice object and consistency_level is a
> ConsistencyLevel enum
> It is helpful to look back at the cassandra.thrift definition instead of
> only consuming the generated code.  We are working on adding more
> documentation to the interface though.
>
> Michael
>
> On Sat, Aug 22, 2009 at 4:26 AM, <mobiledreamers@gmail.com> wrote:
>
>>  r.client.get_slice( 'Keyspace1', 'tofu', r.ColumnParent('Related',
>> 'Super1'),0, 0)
>>
>>
>> this doesnt work
>> what goes for predicate and consistency level
>>
>> getting this error
>> cassandra/Cassandra.pyc in send_get_slice(self, keyspace, key,
>> column_parent, predicate, consistency_level)
>>     149     args.predicate = predicate
>>     150     args.consistency_level = consistency_level
>> --> 151     args.write(self._oprot)
>>     152     self._oprot.writeMessageEnd()
>>     153     self._oprot.trans.flush()
>>
>>
>> Cassandra.pyc in write(self, oprot)
>>     816     if self.predicate != None:
>>     817       oprot.writeFieldBegin('predicate', TType.STRUCT, 4)
>> --> 818       self.predicate.write(oprot)
>>     819       oprot.writeFieldEnd()
>>     820     if self.consistency_level != None:
>>
>> AttributeError: 'int' object has no attribute 'write'
>>
>>
>>
>> --
>> Bidegg worlds best auction site
>> http://bidegg.com
>>
>
>


-- 
Bidegg worlds best auction site
http://bidegg.com

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