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Hive, mail # user - populating xml data in hive

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Re: populating xml data in hive
Bejoy KS 2012-11-20, 09:03
You can use your custom mapreduce code. Just check the record type and if xml then preprocess to avoid new lines.

Bejoy KS

Sent from handheld, please excuse typos.

-----Original Message-----
From: iwannaplay games <[EMAIL PROTECTED]>
Date: Tue, 20 Nov 2012 14:29:18
Subject: Re: populating xml data in hive

How to preprocess data where millions of records are there out of
which only few thousands contain xml data
On 11/20/12, Nitin Pawar <[EMAIL PROTECTED]> wrote:
> Hive currently supports only new line as record separator. If you got
> newline in in column values then you will need to preprocess your data and
> remove new line from column values
> On Nov 20, 2012 1:30 PM, "iwannaplay games" <[EMAIL PROTECTED]>
> wrote:
>> Hi All,
>> I have a csv file ( separated by |) where data is like
>> id               data
>>                                        date
>> 1            apple
>>                                   24-nov-2011
>> 2            mango
>>                                 26-nov-2011
>> 3            <?xml version="1.0" encoding="utf-8"?>
>>                  <a>fruits</a>
>>                                 28-nov-2011
>> 4             papaya
>>                                  30-nov-2011
>> Since id=3 has new line in data field hive  takes only first
>> line and treats second line as different row.I want my full xml field
>> to be taken inside data in hive table .
>> it seems hive doesnt support            lines terminated by '|'
>> How to treat xml data in hive
>> Thanks & Regards
>> Prabhjot