pig-user  

RE: PIG built-in functions

Olga Natkovich
Thu, 15 May 2008 15:17:22 -0700

I am working on creating a UDF repository where your UDF and others
would reside.

Olga 

> -----Original Message-----
> From: Arun C Murthy [EMAIL PROTECTED] 
> Sent: Tuesday, May 13, 2008 3:44 PM
> To: pig-user@incubator.apache.org
> Subject: Re: PIG built-in functions
> 
> 
> On May 13, 2008, at 3:15 PM, Prashanth Pappu wrote:
> 
> > Writing the UDF was simple enough. How do I contribute the 
> code back 
> > to Pig?
> >
> 
> Please open a new jira (https://issues.apache.org/jira/secure/ 
> CreateIssue!default.jspa) and attach your patch there... thanks!
> 
> Arun
> 
> PS: You will need a jira a/c to create a new jira.
> 
> > Another question - I often find that the command 'illustrate' runs  
> > into more
> > heap space issues than a brute-force dump command. Isn't that  
> > contrary to
> > the goal of the Illustrate command - that it should pick a smaller  
> > data-set,
> > use lesser memory/cpu and finish faster?
> >
> > Prashanth
> >
> > On Mon, May 12, 2008 at 5:24 PM, Arun C Murthy <[EMAIL PROTECTED] 
> > inc.com> wrote:
> >
> >>
> >> On May 12, 2008, at 4:35 PM, pi song wrote:
> >>
> >>  Sorry I'm stupid. FLOOR, CEIL are not aggregate. You have to  
> >> write a UDF.
> >>>
> >>>
> >> And if you do write one, please contribute it back to Pig! *smile*
> >>
> >> Arun
> >>
> >>
> >>  On 5/13/08, pi song <[EMAIL PROTECTED]> wrote:
> >>>
> >>>>
> >>>> I'm sorry to say we don't have FLOOR, CEIL at the moment but I  
> >>>> guest
> >>>> you
> >>>> use MIN/MAX and apply a bit.
> >>>>
> >>>> On 5/13/08, Prashanth Pappu <[EMAIL PROTECTED]> wrote:
> >>>>
> >>>>>
> >>>>> I need to use the equivalents of SQL functions FLOOR, CEIL etc  
> >>>>> in a
> >>>>> few
> >>>>> PIG
> >>>>> queries.
> >>>>> And I'm looking for a list of complete PIG supported functions.
> >>>>>
> >>>>> Is there any such documentation? Else, does anyone know if these
> >>>>> functions
> >>>>> are supported?
> >>>>>
> >>>>> Prashanth
> >>>>>
> >>>>>
> >>>>
> >>>>
> >>
> 
>