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From horschi <hors...@gmail.com>
Subject Re: Dynamic TTLs / limits still not working in 2.2 ?
Date Tue, 08 Mar 2016 14:35:32 GMT
Ok, I just realized the parameter should not be called ":limit" :-)

Also I upgraded my Java Driver from 2.1.6 to 2.1.9.

Both, TTL and limit, work fine now. Sorry again for the confusion.

cheers,
Christian


On Tue, Mar 8, 2016 at 3:19 PM, horschi <horschi@gmail.com> wrote:

> Oh, I just realized I made a mistake with the TTL query:
>
> The TTL has to be specified before the set. Like this:
> update mytable using ttl :timetolive set data=:data where ts=:ts and
> randkey=:randkey
>
> And this of course works nicely. Sorry for the confusion.
>
>
> Nevertheless, I don't think this is the issue with my "select ... limit"
> querys. But I will verify this and also try the workaround.
>
>
>
> On Tue, Mar 8, 2016 at 3:08 PM, horschi <horschi@gmail.com> wrote:
>
>> Hi Nick,
>>
>> I will try your workaround. Thanks a lot.
>>
>> I was not expecting the Java-Driver to have a bug, because in the Jira
>> Ticket (JAVA-54) it says "not a problem". So i assumed there is nothing to
>> do to support it :-)
>>
>> kind regards,
>> Christian
>>
>> On Tue, Mar 8, 2016 at 2:56 PM, Nicholas Wilson <
>> nicholas.wilson@realvnc.com> wrote:
>>
>>> Hi Christian,
>>>
>>>
>>> I ran into this problem last month; after some chasing I thought it was
>>> possibly a bug in the Datastax driver, which I'm also using. The CQL
>>> protocol itself supports dynamic TTLs fine.
>>>
>>>
>>> One workaround that seems to work is to use an unnamed bind marker for
>>> the TTL ('?') and then set it using the "[ttl]" reserved name as the bind
>>> marker name ('setLong("[ttl]", myTtl)'), which will set the correct field
>>> in the bound statement.
>>>
>>>
>>> Best,
>>>
>>> Nick‚Äč
>>>
>>>
>>> ------------------------------
>>> *From:* horschi <horschi@gmail.com>
>>> *Sent:* 08 March 2016 13:52
>>> *To:* user@cassandra.apache.org
>>> *Subject:* Dynamic TTLs / limits still not working in 2.2 ?
>>>
>>> Hi,
>>>
>>> according to CASSANDRA-4450
>>> <https://issues.apache.org/jira/browse/CASSANDRA-4450> it should be
>>> fixed, but I still can't use dynamic TTLs or limits in my CQL queries.
>>>
>>> Query:
>>> update mytable set data=:data where ts=:ts and randkey=:randkey using
>>> ttl :timetolive
>>>
>>> Exception:
>>> Caused by: com.datastax.driver.core.exceptions.SyntaxError: line 1:138
>>> missing EOF at 'using' (...:ts and randkey=:randkey [using] ttl...)
>>> at
>>> com.datastax.driver.core.Responses$Error.asException(Responses.java:100)
>>>
>>> I am using Cassandra 2.2 (using Datastax java driver 2.1.9) and I still
>>> see this, even though the Jira ticket states fixVersion 2.0.
>>>
>>> Has anyone used this successfully? Am I doing something wrong or is
>>> there still a bug?
>>>
>>> kind regards,
>>> Christian
>>>
>>>
>>> Tickets:
>>> https://datastax-oss.atlassian.net/browse/JAVA-54
>>> https://issues.apache.org/jira/browse/CASSANDRA-4450
>>>
>>>
>>>
>>
>

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