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Pig >> mail # user >> Simplifying schema?


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Chan, Tim 2012-12-08, 18:48
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Re: Simplifying schema?
Good Afternoon Tim,
  What I've done is in my next command is something like this:

NewBag = foreach oldBag generate e::d::c::b::a::column1 as column1,
e::d::c::b::a::column2 as column2;

then your down to more manageable names.

-JJ

On Sat, Dec 8, 2012 at 1:48 PM, Chan, Tim <[EMAIL PROTECTED]> wrote:
> After many joins, my relation's schema because very verbose.
>
> For example:
>
> e::d::c::b::a::column1:bytearray, e::d::c::b::a::column2:bytearray
>
> Is there a way simplify the schema back to:
>
> column1:bytearray, column2:bytearray
>
> I seem to be able to achieve this by doing a STORE then LOAD, but this
> doesn't seem very efficient.
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Lauren Blau 2012-12-10, 13:47
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Aaron Zimmerman 2012-12-10, 13:52