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From Gurminder Gill <gurminde...@hotmail.com>
Subject Re: CDH4 + Cassandra 1.2 Integration Issue
Date Wed, 10 Apr 2013 06:55:44 GMT
Ah ha. So, the client defaults to CQL 2. Anyway of changing that? I tired
libthrift 0.9 as well but it doesn't work.

Thanks.


On Tue, Apr 9, 2013 at 11:29 PM, Shamim <srecon@yandex.ru> wrote:

> Hello,
>   if you created your table <user> with cql then you have to add COMPACT
> STORAGE as follows:
> CREATE TABLE user (
>   id int PRIMARY KEY,
>   age int,
>   fname text,
>   lname text
> ) WITH COMPACT STORAGE
>
>
>
>
> --
> Best regards
>   Shamim A.
>
>
>
> 10.04.2013, 08:22, "Gurminder Gill" <gurminder_g@hotmail.com>:
> > I was able to start a MR job after patching Cassandra.Hadoop as
> per CASSANDRA-5201.
> >
> > But then, ColumnFamilyRecordReader pukes within the MapTask. It is
> unable to read CF definition in the sample keyspace. The CF "user" does
> exist.
> > How can "cf_defs" below be possibly empty? Any pointers?
> >
> > KsDef.toString() during Read Operation from within the MapTask :-
> >
> > KsDef(name:wordcount,
> strategy_class:org.apache.cassandra.locator.SimpleStrategy,
> strategy_options:{replication_factor=1}, cf_defs:[], durable_writes:true)
> >
> > Output from cqlsh :-
> >
> > cqlsh> describe keyspace wordcount;
> >
> > CREATE KEYSPACE wordcount WITH replication = {
> >   'class': 'SimpleStrategy',
> >   'replication_factor': '1'
> > };
> >
> > USE wordcount;
> >
> > CREATE TABLE user (
> >   id int PRIMARY KEY,
> >   age int,
> >   fname text,
> >   lname text
> > ) WITH
> >   bloom_filter_fp_chance=0.010000 AND
> >   caching='KEYS_ONLY' AND
> >   comment='' AND
> >   dclocal_read_repair_chance=0.000000 AND
> >   gc_grace_seconds=864000 AND
> >   read_repair_chance=0.100000 AND
> >   replicate_on_write='true' AND
> >   compaction={'class': 'SizeTieredCompactionStrategy'} AND
> >   compression={'sstable_compression': 'SnappyCompressor'};
>

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