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From chezou <...@git.apache.org>
Subject [GitHub] incubator-hivemall pull request #160: [HIVEMALL-163] Add IS_INFINITE, IS_FIN...
Date Mon, 03 Sep 2018 09:08:15 GMT
GitHub user chezou opened a pull request:

    https://github.com/apache/incubator-hivemall/pull/160

    [HIVEMALL-163] Add IS_INFINITE, IS_FINITE, IS_NAN functions

    ## What changes were proposed in this pull request?
    
    Add Floating point functions: infinity, is_finite, is_infinite, is_nan, nan
    
    ## What type of PR is it?
    
    Feature
    
    ## What is the Jira issue?
    
    https://issues.apache.org/jira/browse/HIVEMALL-163
    
    ## How was this patch tested?
    
    Unit tests
    
    ## How to use this feature?
    
    ```sql
    select is_infinite(infinity());
    select is_infinite(1.0);
    
    select is_finite(infinity());
    select is_finite(1.0);
    
    select nan();
    
    select is_nan(nan());
    select is_nan(10.0);
    ```
    
    ## Checklist
    
    - [x] Did you apply source code formatter, i.e., `./bin/format_code.sh`, for your commit?
    - [x] Did you run system tests on Hive (or Spark)?


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

    $ git pull https://github.com/chezou/incubator-hivemall HIVEMALL-163

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

    https://github.com/apache/incubator-hivemall/pull/160.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 #160
    
----
commit 76a487541680b93dd7d5dc704c6f03a5d8294a4f
Author: Aki Ariga <ariga@...>
Date:   2018-09-03T08:14:34Z

    Add Floating point functions: infinity, is_finite, is_infinite, is_nan, nan

commit 6c4827f0223fe0d2c3b0501f1bc3d808494583d0
Author: Aki Ariga <ariga@...>
Date:   2018-09-03T09:01:35Z

    Add license header

commit 79439fdf9ac92437d678d1208a8deb88bb06f486
Author: Aki Ariga <ariga@...>
Date:   2018-09-03T09:01:54Z

    Update Generic function lists in doc

commit 146ad6addfe54d42213ebb9696ae5aaf5b7182a6
Author: Aki Ariga <ariga@...>
Date:   2018-09-03T09:07:11Z

    Add update_func_md.sh on README.md for contribution

----


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