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Posted to issues@spark.apache.org by "Marcelo Vanzin (JIRA)" <ji...@apache.org> on 2018/06/19 00:10:00 UTC

[jira] [Commented] (SPARK-19084) conditional function: field

    [ https://issues.apache.org/jira/browse/SPARK-19084?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16516482#comment-16516482 ] 

Marcelo Vanzin commented on SPARK-19084:
----------------------------------------

(Please ignore my PR above - it should have tagged SPARK-19804, but I apparently cannot type.)

> conditional function: field
> ---------------------------
>
>                 Key: SPARK-19084
>                 URL: https://issues.apache.org/jira/browse/SPARK-19084
>             Project: Spark
>          Issue Type: Sub-task
>          Components: SQL
>            Reporter: Chenzhao Guo
>            Priority: Major
>
> field(str, str1, str2, ... ) is a variable-length(>=2) function which returns the index of str in the list (str1, str2, ... ) or 0 if not found.
> Every parameter is required to be subtype of AtomicType.



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