[jira] [Commented] (HBASE-17318) Increment does not add new column if the increment amount is zero at first time writing

["Ted Yu (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/HBASE-17318?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15748594#comment-15748594 ] 

Ted Yu commented on HBASE-17318:
--------------------------------

Can you add a unit test to prevent regression ?

Please attach patch for master branch.

> Increment does not add new column if the increment amount is zero at first time writing
> ---------------------------------------------------------------------------------------
>
>                 Key: HBASE-17318
>                 URL: https://issues.apache.org/jira/browse/HBASE-17318
>             Project: HBase
>          Issue Type: Improvement
>    Affects Versions: 2.0.0, 0.98.23, 1.2.4
>            Reporter: Guangxu Cheng
>         Attachments: HBASE-17318-branch-1.2-v1.patch
>
>
> When the data written for the first time is 0, no new columns are added.
> Iterate the input columns and update existing values if they were found, otherwise add new column initialized to the increment amount.
> Does not add new column if the increment amount is zero at first time writting.
> It is necessary to add a new column at the first write to 0. 
> If not, the result of using the phoenix is NULL.



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