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https://issues.apache.org/jira/browse/HIVE-6107?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Kostiantyn Kudriavtsev updated HIVE-6107:
-----------------------------------------
Description:
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 )
was:
Introduce new UDF:
nvl : substitute a value when a null value is encountered
NVL( string, replace_with )
where string is the string to test for a null value
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 )
> Introduce nvl and 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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