hooray! On Wed, Sep 29, 2010 at 4:24 PM, Alan Gates <ga...@yahoo-inc.com> wrote:
> > On Sep 29, 2010, at 3:46 PM, hc busy wrote: > > I thought map can only take bytearray as value type? >> > > No, it can take any type as a value. There are just a number of places > where Pig assumes it is a byte array and then does the wrong thing (like if > you try to order by it). If the user just dereferences the object as if it > were a tuple or a map then Pig should implicitly cast it and do the right > thing. > > As a side note, we plan to fix the bad byte array assumptions issues in Pig > 0.9. See in particular https://issues.apache.org/jira/browse/PIG-1281, > https://issues.apache.org/jira/browse/PIG-1065, and > https://issues.apache.org/jira/browse/PIG-999. > > Alan. > > > >> On Wed, Sep 29, 2010 at 1:53 PM, Alan Gates <ga...@yahoo-inc.com> wrote: >> >> Are you loading them as tuples or maps? If you're loading them as tuples >>> than you should be able to say x.keyA.pA (which should return "vA"). If >>> you're loading them as maps than it would be x#'keyA'#'pA' >>> >>> Alan. >>> >>> >>> On Sep 28, 2010, at 12:45 PM, rakesh kothari wrote: >>> >>> >>> Hi, >>>> >>>> Is there a good way to access nested properties that are multilevel deep >>>> from Json objects loaded in Pig ? >>>> >>>> For example, if my json is like: >>>> >>>> {"keyA":{"pA":"vA"}} and I need to access "pA". >>>> >>>> Thanks, >>>> -Rakesh >>>> >>>> >>>> >>> >>> >
