[jira] [Commented] (TRAFODION-2208) function support: log2,IS_IPV4,IS_IPV6 etc

["ASF GitHub Bot (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/TRAFODION-2208?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15490085#comment-15490085 ] 

ASF GitHub Bot commented on TRAFODION-2208:
-------------------------------------------

GitHub user traflm opened a pull request:

    https://github.com/apache/incubator-trafodion/pull/703

    [TRAFODION-2208] function support: log2,IS_IPV4,IS_IPV6 etc

    add a few new built-in functions (help to migrate application to/from MySQL)
    log2( )
    inet_aton( )
    inet_ntoa( )
    is_ipv4
    is_ipv6
    
    One goal of this PR is to provide a template as how to add new built-in functions for Trafodion.

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

    $ git pull https://github.com/traflm/incubator-trafodion TRAFODION-2208

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

    https://github.com/apache/incubator-trafodion/pull/703.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 #703
    
----
commit ba17bd3b23aeea3271d254aee29b3d69feb1231f
Author: Liu Ming <ov...@sina.com>
Date:   2016-09-14T10:27:27Z

    [TRAFODION-2208] function support: log2,IS_IPV4,IS_IPV6 etc

----


> function support: log2,IS_IPV4,IS_IPV6 etc
> ------------------------------------------
>
>                 Key: TRAFODION-2208
>                 URL: https://issues.apache.org/jira/browse/TRAFODION-2208
>             Project: Apache Trafodion
>          Issue Type: Sub-task
>            Reporter: liu ming
>            Assignee: liu ming
>
> add built-in function 
> IS_IPV4
> IS_IPV6
> LOG2
> Also try to enhance the least to accept multiple input arguments which is required in both Oracle/MySQL.
> This will be an example about how to add new built-in functions, so start with some very simple functions.
> One of the important goal is to guide the following developing works.



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