I have this problem too - whenever HADOOP_HOME is set, I can't use
AvroStorage because there is a Jackson problem.
Thanks for explaining it!
On Fri, May 18, 2012 at 9:27 AM, Erik Hetzner <[EMAIL PROTECTED]> wrote:
> At Fri, 18 May 2012 17:17:37 +0100,
> James Newhaven wrote:
> > I am trying to use the Jackson JSON mapper in a custom Eval Pig function
> > like this:
> > mapper.writeValueAsString(cityChartData);
> > However, when I use my custom function in a pig script, pig errors out
> > this:
> > java.lang.NoSuchMethodError:
> > I am using Pig 0.9.2 and looking at the source I can see it is being
> > with Jackson 1.7.3, which definitely has this method. Can anyone suggest
> > what could be the problem?
> Hi James,
> Hadoop ships with jackson as well. I was able to solve a similar
> problem by removing the jackson jars from the hadoop lib/ dir.
> best, Erik
> Sent from my free software system <http://fsf.org/>.
Russell Jurney twitter.com/rjurney [EMAIL PROTECTED] datasyndrome.com