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Pig, mail # dev - How do you pass a schema to the backend in a builtin UDF?


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Re: How do you pass a schema to the backend in a builtin UDF?
Russell Jurney 2013-02-13, 14:45
oh wow - is that in trunk? I didn't see it. Lemme look again...
On Tue, Feb 12, 2013 at 11:47 PM, Jonathan Coveney <[EMAIL PROTECTED]>wrote:

> EvalFunc now has a getInputSchema method, so this is done for you. Unless I
> am misunderstanding why you want to do?
>
>
> 2013/2/13 Prashant Kommireddi <[EMAIL PROTECTED]>
>
> > Take a look at UDFContext.
> >
> > Sent from my iPhone
> >
> > On Feb 12, 2013, at 7:54 PM, Russell Jurney <[EMAIL PROTECTED]>
> > wrote:
> >
> > > I am writing ToJson as a builtin.
> > >
> > > How do I send the schema of a builtin UDF to the back-end? In ToJson in
> > > github, I use udfProp.setProperty("horton.json.udf.schema",
> > schemaString),
> > > but this doesn't seem right for a builtin?
> > >
> > > --
> > > Russell Jurney twitter.com/rjurney [EMAIL PROTECTED]
> > datasyndrome.com
> >
>

--
Russell Jurney twitter.com/rjurney [EMAIL PROTECTED] datasyndrome.com