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https://issues.apache.org/jira/browse/BEAM-342?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15331444#comment-15331444
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ASF GitHub Bot commented on BEAM-342:
-------------------------------------

GitHub user manuzhang opened a pull request:

    https://github.com/apache/incubator-beam/pull/468

    [BEAM-342] Implement Filter#greaterThan,etc with Filter#byPredicate

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You can merge this pull request into a Git repository by running:

    $ git pull https://github.com/manuzhang/incubator-beam BEAM-342

Alternatively you can review and apply these changes as the patch at:

    https://github.com/apache/incubator-beam/pull/468.patch

To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:

    This closes #468
    
----
commit 7f761fc2bf81b8525aee9c1d9bcbc9aea1cb255e
Author: manuzhang <owenzhang1...@gmail.com>
Date:   2016-06-15T08:02:35Z

    [BEAM-342] Implement Filter#greaterThan,etc with Filter#byPredicate

----


> Change Filter#greaterThan, etc. to actually use Filter
> ------------------------------------------------------
>
>                 Key: BEAM-342
>                 URL: https://issues.apache.org/jira/browse/BEAM-342
>             Project: Beam
>          Issue Type: Improvement
>          Components: sdk-java-core
>            Reporter: Daniel Halperin
>            Assignee: Manu Zhang
>            Priority: Minor
>              Labels: starter
>
> This is a good starter task.
> Right now, 
> [{{Filter#greaterThan}}|https://github.com/apache/incubator-beam/blob/315b3c8e333e5f42730c19e89f856d778ce93cab/sdks/java/core/src/main/java/org/apache/beam/sdk/transforms/Filter.java#L134]
>  constructs a new DoFn rather than using {{Filter#byPredicate}}. We should 
> fix this to make it consistent and simpler.
> We can also remove deprecated functions in that file, and if possible 
> redundant display data.



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