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Posted to issues@spark.apache.org by "Sun Rui (JIRA)" <ji...@apache.org> on 2015/08/17 09:22:47 UTC

[jira] [Commented] (SPARK-9856) Add expression functions into SparkR whose params are complicated

    [ https://issues.apache.org/jira/browse/SPARK-9856?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14699113#comment-14699113 ] 

Sun Rui commented on SPARK-9856:
--------------------------------

Start working on this issue

> Add expression functions into SparkR whose params are complicated
> -----------------------------------------------------------------
>
>                 Key: SPARK-9856
>                 URL: https://issues.apache.org/jira/browse/SPARK-9856
>             Project: Spark
>          Issue Type: Sub-task
>          Components: SparkR
>            Reporter: Yu Ishikawa
>
> Add expression functions whose parameters are a little complicated, like {{regexp_extract(e: Column, exp: String, groupIdx: Int)}} and {{regexp_replace(e: Column, pattern: String, replacement: String)}}.



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