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Pig, mail # user - Accessing Nested Json


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Re: Accessing Nested Json
hc busy 2010-09-29, 22:46
I thought map can only take bytearray as value type?

On Wed, Sep 29, 2010 at 1:53 PM, Alan Gates <[EMAIL PROTECTED]> wrote:

> Are you loading them as tuples or maps?  If you're loading them as tuples
> than you should be able to say x.keyA.pA (which should return "vA").  If
> you're loading them as maps than it would be x#'keyA'#'pA'
>
> Alan.
>
>
> On Sep 28, 2010, at 12:45 PM, rakesh kothari wrote:
>
>
>> Hi,
>>
>> Is there a good way to access nested properties that are multilevel deep
>> from Json objects loaded in Pig ?
>>
>> For example, if my json is like:
>>
>> {"keyA":{"pA":"vA"}} and I need to access "pA".
>>
>> Thanks,
>> -Rakesh
>>
>>
>
>