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From Dima Spivak <dspi...@cloudera.com>
Subject Re: What's the exact procedure of making a custom filter work?
Date Wed, 16 Jul 2014 08:49:03 GMT
Michael,

FilterBase extends Filter, which has its own abstract methods that need
implementation in a concrete class. Or am I missing something? :)

-Dima

On Wednesday, July 16, 2014, Ted Yu <yuzhihong@gmail.com> wrote:

> createFilterFromArguments() in FilterBase throws exception.
>
> Have you overridden this method ?
>
> Cheers
>
> On Jul 16, 2014, at 1:26 AM, "Michael.Calvin" <77231541@qq.com
> <javascript:;>> wrote:
>
> > No. There isn't any abstract methods. And if there is any I wouldn't be
> able to compile it.‍
> >
> >
> > ------------------
> > Michael.Calvin.Shi
> >
> >
> >
> >
> >
> > Ted Yu <yuzhihong@...> writes:
> >
> >
> >>
> >> FilterBase is abstract. Have you implemented the abstract methods ?
> >
> > ‍
>

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