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From "Alexander Pivovarov (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-9402) Create GREATEST and LEAST udf
Date Tue, 20 Jan 2015 19:20:34 GMT

     [ https://issues.apache.org/jira/browse/HIVE-9402?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Alexander Pivovarov updated HIVE-9402:
--------------------------------------
    Attachment: HIVE-9402.5.patch

did git pull to update to the latest commits

> Create GREATEST and LEAST udf
> -----------------------------
>
>                 Key: HIVE-9402
>                 URL: https://issues.apache.org/jira/browse/HIVE-9402
>             Project: Hive
>          Issue Type: Task
>          Components: UDF
>            Reporter: Alexander Pivovarov
>            Assignee: Alexander Pivovarov
>         Attachments: HIVE-9402.1.patch, HIVE-9402.2.patch, HIVE-9402.3.patch, HIVE-9402.4.patch,
HIVE-9402.4.patch, HIVE-9402.5.patch
>
>
> GREATEST function returns the greatest value in a list of values
> Signature: T greatest(T v1, T v2, ...)
> all values should be the same type (like in COALESCE)
> LEAST returns the least value in a list of values
> Signature: T least(T v1, T v2, ...)



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