Re: Whether this is a bug of count function

2013-09-23 Thread Dmitriy Ryaboy
That's actually the documented behavior: https://pig.apache.org/docs/r0.10.0/func.html#count There was some discussion about changing this: https://issues.apache.org/jira/browse/PIG-1014 Patches gratefully accepted.. D On Sat, Sep 14, 2013 at 12:01 AM, centerqi hu wrote: > The sample.txt fil

Re: DataByteArray as Input in Load Function

2013-09-23 Thread Dmitriy Ryaboy
Loaders and UDFs are all initialized at the compilation phase, so you can't pass dynamically calculated values in (you can do some things by pre-calculating constants like current time, etc, using variable binding via the define keyword, but you are trying to do something far more fancy). Moreover

Re: Pig with CombinedFileInputFormat & CombineFileRecordReader (Not working Pig 0.8)

2013-09-23 Thread Dmitriy Ryaboy
Don't use CombinedFile InputFormat / Record Reader. Just let Pig do its thing. On Wed, Sep 18, 2013 at 9:08 AM, ÐΞ€ρ@Ҝ (๏̯͡๏) wrote: > I tried this > http://pig.apache.org/docs/r0.8.1/cookbook.html#Combine+Small+Input+Files > > Test Job Details > Input 7 Files * 51MB each > > HDFS Counters of

Re: Reading simple json file

2013-09-23 Thread Pradeep Gollakota
Improper capitalization. Storage functions are case sensitive, try JsonLoader. On Mon, Sep 23, 2013 at 2:37 PM, jamal sasha wrote: > Hi, > > I am trying to read simple json data as: > d =LOAD 'json_output' USING > JSONLOADER(('ip:chararray,_id:chararray,cats:[chararray]'); > But I am getting th

Re: Reading simple json file

2013-09-23 Thread jamal sasha
never mind :D On Mon, Sep 23, 2013 at 2:37 PM, jamal sasha wrote: > Hi, > > I am trying to read simple json data as: > d =LOAD 'json_output' USING > JSONLOADER(('ip:chararray,_id:chararray,cats:[chararray]'); > But I am getting this error: > 2013-09-23 14:33:17,127 [main] ERROR org.apache.pig.t

Reading simple json file

2013-09-23 Thread jamal sasha
Hi, I am trying to read simple json data as: d =LOAD 'json_output' USING JSONLOADER(('ip:chararray,_id:chararray,cats:[chararray]'); But I am getting this error: 2013-09-23 14:33:17,127 [main] ERROR org.apache.pig.tools.grunt.Grunt - ERROR 1070: Could not resolve JSONLOADER using imports: [, org.a

Re: how can i get the column value? Need help!.. cassandra 1.28 and pig 0.11.1

2013-09-23 Thread Cyril Scetbon
I tried with 1.2.10 and don't meet the issue anymore. Regards -- Cyril SCETBON On Sep 19, 2013, at 10:28 PM, Cyril Scetbon wrote: > Hi, > > Did you try to build 1.2.10 and to use it for your tests ? I've got the same > issue and will give it a try as soon as it's released (expected at the en