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From Dan Kuebrich <dan.kuebr...@gmail.com>
Subject Re: "null" vs "value not found"?
Date Thu, 24 Feb 2011 20:47:46 GMT
When I've gotten "null" as a result in cassandra-cli, it turned out to mean
that there were exceptions being thrown on the server side. Have you checked
your Cassandra logs?

On Thu, Feb 24, 2011 at 3:44 PM, buddhasystem <potekhin@bnl.gov> wrote:

>
> Thanks Tyler,
>
>    ColumnFamily: index1
>      Columns sorted by: org.apache.cassandra.db.marshal.AsciiType
>      Row cache size / save period: 0.0/0
>      Key cache size / save period: 10000.0/3600
>      Memtable thresholds: 0.8765625/50/60
>      GC grace seconds: 864000
>      Compaction min/max thresholds: 4/32
>      Read repair chance: 1.0
>      Built indexes: []
>
> I pretty much went with the default settings, and the column name is
> 'CATALOG'.
>
> Maxim
>
>
>
>
> Tyler Hobbs-2 wrote:
> >
> > On Thu, Feb 24, 2011 at 2:27 PM, buddhasystem <potekhin@bnl.gov> wrote:
> >
> >>
> >> I'm doing insertion with a pycassa client. It seems to work in most
> >> cases,
> >> but sometimes, when I go to Cassandra-cli, and query with key and column
> >> that I inserted, I get "null" whereas I shouldn't. What could be causes
> >> for
> >> that?
> >>
> >
> > Could you clarify what column name and value you are using as well as the
> > comparator and validator types?
> >
> > --
> > Tyler Hobbs
> > Software Engineer, DataStax <http://datastax.com/>
> > Maintainer of the pycassa <http://github.com/pycassa/pycassa> Cassandra
> > Python client library
> >
> >
>
> --
> View this message in context:
> http://cassandra-user-incubator-apache-org.3065146.n2.nabble.com/null-vs-value-not-found-tp6061828p6061900.html
> Sent from the cassandra-user@incubator.apache.org mailing list archive at
> Nabble.com.
>

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