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" <gurminde...@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'};
