[jira] [Comment Edited] (SPARK-7133) Implement struct, array, and map field accessor using apply in Scala and __getitem__ in Python

["Nicholas Chammas (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/SPARK-7133?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14538832#comment-14538832 ] 

Nicholas Chammas edited comment on SPARK-7133 at 5/11/15 11:02 PM:
-------------------------------------------------------------------

[SPARK-7544]


was (Author: nchammas):
[SPARK-7544}

> Implement struct, array, and map field accessor using apply in Scala and __getitem__ in Python
> ----------------------------------------------------------------------------------------------
>
>                 Key: SPARK-7133
>                 URL: https://issues.apache.org/jira/browse/SPARK-7133
>             Project: Spark
>          Issue Type: Sub-task
>          Components: SQL
>            Reporter: Reynold Xin
>            Assignee: Wenchen Fan
>            Priority: Blocker
>             Fix For: 1.4.0
>
>
> Typing 
> {code}
> df.col[1]
> {code}
> and
> {code}
> df.col['field']
> {code}
> is so much eaiser than
> {code}
> df.col.getField('field')
> df.col.getItem(1)
> {code}
> This would require us to define (in Column) an apply function in Scala, and a __getitem__ function in Python.



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