High five! o/\o On Mon, Jun 11, 2012 at 11:51 AM, yonghu <[email protected]> wrote:
> Dear Russell, > > Thanks for your response. > > Yong > > On Mon, Jun 11, 2012 at 7:33 PM, Russell Jurney <[email protected] > >wrote: > > > Doesn't need a UDF (if it's PigStorage or something else supported), > just a > > cast. > > > > foo = LOAD 'location' as B:bag{T2:tuple(t1:float,t2:float)}; > > > > Pulled from the docs: > http://pig.apache.org/docs/r0.7.0/piglatin_ref2.html > > > > A = LOAD 'mydata' AS (T1:tuple(f1:int, f2:int), > > B:bag{T2:tuple(t1:float,t2:float)}, M:map[] ); > > > > A = LOAD 'mydata' AS (T1:(f1:int, f2:int), B:{T2:(t1:float,t2:float)}, > > M:[] ); > > > > > > Russell Jurney > > twitter.com/rjurney > > [email protected] > > datasyndrome.com > > > > On Jun 11, 2012, at 9:07 AM, yonghu <[email protected]> wrote: > > > > Dear All, > > > > How can I define UDF load function to load the bag field? Such as A = > LOAD > > 'location' as (filed_name : bag {}). Can anyone show me an example code? > > > > Regards! > > > > Yong > > > -- Russell Jurney twitter.com/rjurney [email protected] datasyndrome.com
