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Posted to dev@hive.apache.org by "Kostiantyn Kudriavtsev (JIRA)" <ji...@apache.org> on 2013/12/27 12:04:52 UTC

[jira] [Updated] (HIVE-6107) Introduce nvl2 UDF similar to Oracle

     [ https://issues.apache.org/jira/browse/HIVE-6107?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Kostiantyn Kudriavtsev updated HIVE-6107:
-----------------------------------------

    Summary: Introduce nvl2 UDF similar to Oracle  (was: Introduce nvl and nvl2 UDF similar to Oracle)

> Introduce nvl2 UDF similar to Oracle
> ------------------------------------
>
>                 Key: HIVE-6107
>                 URL: https://issues.apache.org/jira/browse/HIVE-6107
>             Project: Hive
>          Issue Type: New Feature
>          Components: UDF
>            Reporter: Kostiantyn Kudriavtsev
>            Priority: Minor
>
> Introduce new UDF:
> nvl2 : extends the functionality found in the NVL function. It lets you substitutes a value when a null value is encountered as well as when a non-null value is encountered.
> NVL2( string1, value_if_NOT_null, value_if_null )



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