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Pig >> mail # user >> Multiquery support


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RE: Multiquery support
What version of ant do you have on your system? I don't have problems
building and have ant 1.7.0 and 1.7.1 installed on my machines.

Also, this is not related to multiquery commit but looks like
integration with ivy that was also done recently.

Olga

> -----Original Message-----
> From: Tamir Kamara [mailto:[EMAIL PROTECTED]]
> Sent: Tuesday, May 05, 2009 10:40 AM
> To: [EMAIL PROTECTED]
> Subject: Re: Multiquery support
>
> Hi Olga,
>
> Recent changes cause the build to fail. ant output is below.
>
> Thanks,
> Tamir
>
> Buildfile: build.xml
>
> init:
>     [mkdir] Created dir:
> /app/home/tkamara/pig1/src-gen/org/apache/pig/impl/logicalLayer/parser
>     [mkdir] Created dir:
> /app/home/tkamara/pig1/src-gen/org/apache/pig/tools/pigscript/parser
>     [mkdir] Created dir:
> /app/home/tkamara/pig1/src-gen/org/apache/pig/tools/parameters
>     [mkdir] Created dir: /app/home/tkamara/pig1/build/pig-0.3.0-dev
>     [mkdir] Created dir: /app/home/tkamara/pig1/build/classes
>     [mkdir] Created dir: /app/home/tkamara/pig1/build/test/classes
>     [mkdir] Created dir:
> /app/home/tkamara/pig1/test/org/apache/pig/test/utils/dotGraph/parser
>     [mkdir] Created dir:
> /app/home/tkamara/pig1/src-gen/org/apache/pig/data/parser
>
> ivy-download:
>       [get] Getting:
> http://repo2.maven.org/maven2/org/apache/ivy/ivy/2.0.0-rc2/ivy
> -2.0.0-rc2.jar
>       [get] To: /app/home/tkamara/pig1/ivy/ivy-2.0.0-rc2.jar
>
> ivy-init-dirs:
>     [mkdir] Created dir: /app/home/tkamara/pig1/build/ivy
>     [mkdir] Created dir: /app/home/tkamara/pig1/build/ivy/lib
>     [mkdir] Created dir: /app/home/tkamara/pig1/build/ivy/report
>     [mkdir] Created dir: /app/home/tkamara/pig1/build/ivy/maven
>
> ivy-probe-antlib:
>
> BUILD FAILED
> /app/home/tkamara/pig1/build.xml:727: Class
> org.apache.tools.ant.taskdefs.ConditionTask doesn't support
> the nested "typefound" element.
>
>
>
> On Tue, May 5, 2009 at 7:12 PM, Olga Natkovich
> <[EMAIL PROTECTED]> wrote:
>
> > Hi,
> >
> > Yesterday we committed support for multiquery into Pig trunk. This
> > functionality allows to share scans and other computations across
> > multiple stores within the same pig script. The details are
> outlined
> > in
> http://wiki.apache.org/pig/PigMultiQueryPerformanceSpecification.
> > This functionality will go into Pig 0.3.0 to be release in
> late May or
> > early June but please give it a try and see whether it improves
> > performance of your queries. We also made some changes to commands
> > like describe and explain to work with multiquery - the changes are
> > outlined in the same document.
> >
> > Olga
> >
>