Home | About | Sematext search-lucene.com search-hadoop.com
 Search Hadoop and all its subprojects:

Switch to Threaded View
Pig, mail # user - DATA not storing as comma-separted


Copy link to this message
-
Re: DATA not storing as comma-separted
Mohammad Tariq 2012-07-25, 11:30
Hi Yogesh,

         Is 'load' working fine with PigStorage()?? Try to load
something using PigStorage(',') and dump it to see if that is working.

Regards,
    Mohammad Tariq
On Wed, Jul 25, 2012 at 4:41 PM,  <[EMAIL PROTECTED]> wrote:
> Hello Dmitriy,
>
> I have also performed the cat command in hadoop.
>
> hadoop dfs -cat  /hadoop/pig/records/part-m-00000
>
> but still it shows same output without commas.
> Please suggest
>
> Thanks & regards
> Yogesh Kumar
> ________________________________________
> From: Dmitriy Ryaboy [[EMAIL PROTECTED]]
> Sent: Wednesday, July 25, 2012 4:33 PM
> To: [EMAIL PROTECTED]
> Subject: Re: DATA not storing as comma-separted
>
> Using the store expression you wrote should work. Dump is its own thing and doesn't know anything about the format you store things in. To see files created on hdfs, you can use cat.
>
> On Jul 25, 2012, at 3:48 AM, <[EMAIL PROTECTED]> wrote:
>
>> Hi All,
>>
>> I am new to PIG, trying to stroe data in HDFS as comma separated by using command
>>
>> store RECORDS into 'hadoop/pig/records' using PigStorage(',');
>>
>> If I do
>>
>> dump RECORDS ;
>>
>> it shows
>>
>> (YogeshKumar 210 hello)
>> (Mohitkumar 211 hi)
>> (AAshichoudhary 212 hii)
>> (renuchoudhary 213 namestey)
>>
>> I want it to store as
>>
>> (YogeshKumar, 210, hello)
>> (Mohitkumar, 211,hi)
>> (AAshichoudhary, 212, hii)
>> (renuchoudhary, 213, namestey)
>>
>>
>> Please suggest and Help
>>
>> Thanks & Regards
>> Yogesh Kumar
>>
>>
>>
>>
>> Please do not print this email unless it is absolutely necessary.
>>
>> The information contained in this electronic message and any attachments to this message are intended for the exclusive use of the addressee(s) and may contain proprietary, confidential or privileged information. If you are not the intended recipient, you should not disseminate, distribute or copy this e-mail. Please notify the sender immediately and destroy all copies of this message and any attachments.
>>
>> WARNING: Computer viruses can be transmitted via email. The recipient should check this email and any attachments for the presence of viruses. The company accepts no liability for any damage caused by any virus transmitted by this email.
>>
>> www.wipro.com
>
> Please do not print this email unless it is absolutely necessary.
>
> The information contained in this electronic message and any attachments to this message are intended for the exclusive use of the addressee(s) and may contain proprietary, confidential or privileged information. If you are not the intended recipient, you should not disseminate, distribute or copy this e-mail. Please notify the sender immediately and destroy all copies of this message and any attachments.
>
> WARNING: Computer viruses can be transmitted via email. The recipient should check this email and any attachments for the presence of viruses. The company accepts no liability for any damage caused by any virus transmitted by this email.
>
> www.wipro.com