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Date: Tue, 28 Jun 2011 17:00:10 -0500
Message-ID: <BANLkTik8emcfxP8gT2a7CJOaA3OfPR3evA@mail.gmail.com>
Subject: Re: Problem with PHPCassa accessing Indexes
From: Tyler Hobbs <tyler@datastax.com>
To: user@cassandra.apache.org, phpcassa@googlegroups.com
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What does the ouput of 'describe keyspace <keyspaces>' show for the
keyspace the CF is in?

On Tue, Jun 28, 2011 at 2:35 PM, Jean-Nicolas Boulay Desjardins
<jnbdzjnbdz@gmail.com> wrote:
> Actually I am not getting any results from: get_indexed_slices()
>
> It seems my code dies at: $rows =3D
> $column_family->get_indexed_slices($index_clause);
>
> Because everything after that is echo is not shown on the page.
>
> Plus I don't get any errors.
>
> Any ideas?
>
> On Tue, Jun 28, 2011 at 3:23 PM, Tyler Hobbs <tyler@datastax.com> wrote:
>> The result of get_indexed_slices() is an Iterator object, not an
>> array. =A0It doesn't look like you're treating it accordingly.
>>
>> See the bottom of this section for an example:
>> http://thobbs.github.com/phpcassa/tutorial.html#indexes
>>
>> On Tue, Jun 28, 2011 at 2:06 PM, Jean-Nicolas Boulay Desjardins
>> <jnbdzjnbdz@gmail.com> wrote:
>>> Hi,
>>>
>>> I am having problem accessing data via an index with PHPCassa. I have
>>> var_dump() the results:
>>>
>>> array(6) { ["birthdate"]=3D> int(3546927995491989807) ["email"]=3D>
>>> string(20) "jnbdzjnbdz@gmail.com" ["firstname"]=3D> string(12)
>>> "Jean-Nicolas" ["lastname"]=3D> string(17) "Boulay Desjardins"
>>> ["password"]=3D> string(8) "password" ["username"]=3D> string(5) "jnbdz=
" }
>>>
>>> object(cassandra_IndexExpression)#76 (3) { ["column_name"]=3D> string(5=
)
>>> "email" ["op"]=3D> int(0) ["value"]=3D> string(20) "jnbdzjnbdz@gmail.co=
m"
>>> }
>>>
>>> object(cassandra_IndexClause)#77 (3) { ["expressions"]=3D> array(1) {
>>> [0]=3D> object(cassandra_IndexExpression)#76 (3) { ["column_name"]=3D>
>>> string(5) "email" ["op"]=3D> int(0) ["value"]=3D> string(20)
>>> "jnbdzjnbdz@gmail.com" } } ["start_key"]=3D> string(0) "" ["count"]=3D>
>>> int(100) }
>>>
>>> Here is the code:
>>>
>>> $columnFamily =3D CASSANDRA::selectColumnFamily('Users');
>>>
>>> =A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 $this->selectUser =3D $co=
lumnFamily->get('jnbdz');
>>>
>>> =A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 var_dump($this->selectUse=
r);
>>>
>>> =A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 echo '<br/>';
>>> =A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 echo '<br/>';
>>>
>>> =A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 $index_exp =3D
>>> CassandraUtil::create_index_expression('email',
>>> 'jnbdzjnbdz@gmail.com');
>>> var_dump($index_exp);
>>> =A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 $index_clause =3D
>>> CassandraUtil::create_index_clause(array($index_exp));
>>> echo '<br/>';
>>> echo '<br/>';
>>> var_dump($index_clause);
>>> =A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 $rows =3D $column_family-=
>get_indexed_slices($index_clause);
>>> echo '<br/>';
>>> echo '<br/>';
>>> var_dump($rows);
>>> =A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 var_dump($row);
>>>
>>> Thanks in advance for any help
>>>
>>
>>
>>
>> --
>> Tyler Hobbs
>> Software Engineer, DataStax
>> Maintainer of the pycassa Cassandra Python client library
>>
>
>
>
> --
> Name / Nom: Boulay Desjardins, Jean-Nicolas
> Website / Site Web: www.jeannicolas.com
>



--=20
Tyler Hobbs
Software Engineer, DataStax
Maintainer of the pycassa Cassandra Python client library