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From John Sanda <john.sa...@gmail.com>
Subject Re: Datatype Conversion in CQL-Client?
Date Mon, 19 Nov 2012 15:47:14 GMT
You might want to take  look a org.apache.cassandra.transport.SimpleClient
and org.apache.cassandra.transport.messages.ResultMessage.


On Mon, Nov 19, 2012 at 9:48 AM, Timmy Turner <timm.turn@gmail.com> wrote:

> What I meant was the method that the Cassandra-jars give you when you
> include them in your project:
>
>   TTransport tr = new TFramedTransport(new TSocket("localhost", 9160));
>   TProtocol proto = new TBinaryProtocol(tr);
>   Cassandra.Client client = new Cassandra.Client(proto);
>   tr.open();
>   client.execute_cql_query(ByteBuffer.wrap(cql.getBytes()),
> Compression.NONE);
>
>
>
> 2012/11/19 Brian O'Neill <bone@alumni.brown.edu>
>
>> I don't think Michael and/or Jonathan have published the CQL java driver
>> yet.  (CCing them)
>>
>> Hopefully they'll find a public home for it soon, I hope to include it in
>> the Webinar in December.
>> (http://www.datastax.com/resources/webinars/collegecredit)
>>
>> -brian
>>
>> ---
>>
>> Brian O'Neill
>>
>> Lead Architect, Software Development
>>
>> *Health Market Science*
>>
>> *The Science of Better Results*
>>
>> 2700 Horizon Drive • King of Prussia, PA • 19406****
>>
>> M: 215.588.6024 • @boneill42 <http://www.twitter.com/boneill42>  •
>>
>> healthmarketscience.com
>>
>>
>> This information transmitted in this email message is for the intended
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>> you received this email in error and are not the intended recipient, or the
>> person responsible to deliver it to the intended recipient, please contact
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>>
>> ** **
>>
>>
>> From: Tommi Laukkanen <tlaukkanen@gmail.com>
>> Reply-To: <user@cassandra.apache.org>
>> Date: Monday, November 19, 2012 2:36 AM
>>
>> To: <user@cassandra.apache.org>
>> Subject: Re: Datatype Conversion in CQL-Client?
>>
>> I think Timmy might be referring to the upcoming native CQL Java driver
>> that might be coming with 1.2 - It was mentioned here:
>>
>> http://www.datastax.com/wp-content/uploads/2012/08/7_Datastax_Upcoming_Changes_in_Drivers.pdf
>>
>> I would also be interested on testing that but I can't find it from
>> repositories. Any hints?
>>
>> Regards,
>> Tommi L.
>>
>> *From:* Brian O'Neill [mailto:boneill42@gmail.com] *On Behalf Of *Brian
>> O'Neill
>>
>>> *Sent:* 18. marraskuuta 2012 17:47
>>> *To:* user@cassandra.apache.org
>>> *Subject:* Re: Datatype Conversion in CQL-Client?
>>> *Importance:* Low****
>>>
>>> ** **
>>>
>>> ** **
>>>
>>> If you are talking about the CQL-client that comes with Cassandra
>>> (cqlsh), it is actually written in Python:****
>>>
>>> https://github.com/apache/cassandra/blob/trunk/bin/cqlsh****
>>>
>>> ** **
>>>
>>> For information on datatypes (and conversion) take a look at the CQL
>>> definition:****
>>>
>>> http://www.datastax.com/docs/1.0/references/cql/index****
>>>
>>> (Look at the CQL Data Types section)****
>>>
>>> ** **
>>>
>>> If that's not the client you are referencing, let us know which one you
>>> mean:****
>>>
>>> http://brianoneill.blogspot.com/2012/08/cassandra-apis-laundry-list.html
>>> ****
>>>
>>> ** **
>>>
>>> -brian****
>>>
>>> ** **
>>>
>>> On Nov 17, 2012, at 9:54 PM, Timmy Turner wrote:****
>>>
>>>
>>>
>>> ****
>>>
>>> Thanks for the links, however I'm interested in the functionality that
>>> the official Cassandra client/API (which is in Java) offers.****
>>>
>>> ** **
>>>
>>> 2012/11/17 aaron morton <aaron@thelastpickle.com>****
>>>
>>> Does the official/built-in Cassandra CQL client (in 1.2) ****
>>>
>>> What language ? ****
>>>
>>> ** **
>>>
>>> Check the Java
>>> http://code.google.com/a/apache-extras.org/p/cassandra-jdbc/ and python
>>> http://code.google.com/a/apache-extras.org/p/cassandra-dbapi2/ drivers.*
>>> ***
>>>
>>> ** **
>>>
>>> Cheers****
>>>
>>> ** **
>>>
>>> ** **
>>>
>>> -----------------****
>>>
>>> Aaron Morton****
>>>
>>> Freelance Cassandra Developer****
>>>
>>> New Zealand****
>>>
>>> ** **
>>>
>>> @aaronmorton****
>>>
>>> http://www.thelastpickle.com****
>>>
>>> ** **
>>>
>>> On 16/11/2012, at 11:21 AM, Timmy Turner <timm.turn@gmail.com> wrote:***
>>> *
>>>
>>>
>>>
>>> ****
>>>
>>> Does the official/built-in Cassandra CQL client (in 1.2) offer any
>>> built-in option to get direct values/objects when reading a field, instead
>>> of just a byte array? ****
>>>
>>> ** **
>>>
>>> ** **
>>>
>>> ** **
>>>
>>> --
>>> Brian ONeill
>>> Lead Architect, Health Market Science (http://healthmarketscience.com)
>>> mobile:215.588.6024
>>> blog: http://weblogs.java.net/blog/boneill42/
>>> blog: http://brianoneill.blogspot.com/ ****
>>>
>>> ** **
>>>
>>
>>
>


-- 

- John

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