Try this:
jar tf pig.jar | grep UPPER
to see fi the UDFs are in your jar, and what package they live in.
On Thu, Jan 13, 2011 at 5:38 PM, Dexin Wang <wangde...@gmail.com> wrote:
> Thanks.
>
> Somehow, it's not recognizing these functions.
>
> grunt> *DUMP A;*
> (a-b-c,1)
> (x-y,2)
> (z,3)
> grunt> *DESCRIBE A;*
> A: {code: chararray,v: int}
> grunt> *B = FOREACH A GENERATE REGEX_EXTRACT_ALL(code, '(.*)-(.*)');*
> 2011-01-13 17:35:48,062 [main] ERROR org.apache.pig.tools.grunt.Grunt -
> ERROR 1070: Could not resolve REGEX_EXTRACT_ALL using imports: [,
> org.apache.pig.builtin., org.apache.pig.impl.builtin.]
>
> It doesn't even like UPPER:
>
> grunt> *C = FOREACH A GENERATE UPPER(code); *
> 2011-01-13 17:37:51,317 [main] ERROR org.apache.pig.tools.grunt.Grunt -
> ERROR 1070: Could not resolve UPPER using imports: [,
> org.apache.pig.builtin., org.apache.pig.impl.builtin.]
>
>
>
> On Wed, Jan 12, 2011 at 6:03 PM, Thejas M Nair <te...@yahoo-inc.com>
> wrote:
>
> > The functions need to be part of an expression in a relational operator,
> > for example -
> >
> > f = foreach l generate REGEX_EXTRACT_ALL('192.168.1.5:8020',
> > '(.*)\\:(.*)');
> >
> > (the above example does not make much sense as none of the columns in
> input
> > relation are being used.)
> >
> > -Thejas
> >
> >
> >
> > On 1/12/11 5:43 PM, "Dexin Wang" <wangde...@gmail.com> wrote:
> >
> > I see there are some builtin string functions, but I don't know how to
> use
> > them. I got this error when I follow the examples:
> >
> > grunt> REGEX_EXTRACT_ALL('192.168.1.5:8020', '(.*)\:(.*)');
> > 2011-01-12 19:34:23,773 [main] ERROR org.apache.pig.tools.grunt.Grunt -
> > ERROR 1000: Error during parsing. Encountered " <IDENTIFIER>
> > "REGEX_EXTRACT_ALL "" at line 1, column 1.
> >
> > Thanks.
> >
> >
> >
>
