jar tf pig-0.7.0_9-core.jar | grep builtin
shows over 100 class files like MIN, MAX, SUM, COUNT, etc but no UPPER or
any other string function I want to use. Of course "grep UPPER" shows
nothing.
Which jar file are these string functions supposed to be in?
On Thu, Jan 13, 2011 at 5:50 PM, Dmitriy Ryaboy <dvrya...@gmail.com> wrote:
> 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.
> > >
> > >
> > >
> >
>
