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Pig >> mail # user >> help!!--Does Pig can be use in this way?!


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凯氏图腾 2012-04-04, 12:35
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Corbin Hobus 2012-04-04, 14:07
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Re: help!!--Does Pig can be use in this way?!
Or if it's simple like that, why not just "grep"?

On Wed, Apr 4, 2012 at 7:07 AM, Corbin Hobus <[EMAIL PROTECTED]> wrote:

> If you are just finding the age of one person you are much better off
> using a regular database and SQL or hbase of you need some kind of quick
> random access.
>
> Hadoop/pig is for batch calculations where you need to sift through lots
> of data.
>
> Sent from my iPhone
>
> On Apr 4, 2012, at 6:35 AM, "凯氏图腾" <[EMAIL PROTECTED]> wrote:
>
> > Hello!
> > I wonder if Pig can be use in this way:I have many records,each record
> content name and age,now I want to find out one person's age.I know it is
> easy to make it in Pig Latin, but I just wonder whether it is a good idea
> to select one record in this way or it can't be better than to make it in
> SQL?
> > Thanks!!
>
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Jonathan Coveney 2012-04-04, 17:24