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https://issues.apache.org/jira/browse/SPARK-8431?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14596181#comment-14596181
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Yu Ishikawa commented on SPARK-8431:
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[~davies] As we discussed in the python version, {{inSet}} in pyspark would be
as a useful refference. Thanks!
> Add in operator to DataFrame Column in SparkR
> ---------------------------------------------
>
> Key: SPARK-8431
> URL: https://issues.apache.org/jira/browse/SPARK-8431
> Project: Spark
> Issue Type: New Feature
> Components: SparkR, SQL
> Reporter: Yu Ishikawa
>
> To filter values in a set, we should add {{%in%}} operation into SparkR.
> {noformat}
> df$a %in% c(1, 2, 3)
> {noformat}
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