[
https://issues.apache.org/jira/browse/TAJO-397?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13842490#comment-13842490
]
Hyunsik Choi commented on TAJO-397:
-----------------------------------
+1
> Implement sign function
> -----------------------
>
> Key: TAJO-397
> URL: https://issues.apache.org/jira/browse/TAJO-397
> Project: Tajo
> Issue Type: Sub-task
> Components: operator/function/udf
> Reporter: DaeMyung Kang
> Assignee: DaeMyung Kang
> Priority: Minor
> Attachments: TAJO-397.patch
>
>
> float8 sign(float8)
> if value is greater than 0 return 1.0
> if value is equals to 0 return 0.0
> if value is less than 0 return -1.0
--
This message was sent by Atlassian JIRA
(v6.1#6144)
