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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2015/02/13 17:21:11 UTC
[jira] [Commented] (SPARK-5799) Compute aggregation function on
specified numeric columns
[ https://issues.apache.org/jira/browse/SPARK-5799?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14320352#comment-14320352 ]
Apache Spark commented on SPARK-5799:
-------------------------------------
User 'viirya' has created a pull request for this issue:
https://github.com/apache/spark/pull/4592
> Compute aggregation function on specified numeric columns
> ---------------------------------------------------------
>
> Key: SPARK-5799
> URL: https://issues.apache.org/jira/browse/SPARK-5799
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Reporter: Liang-Chi Hsieh
> Priority: Minor
>
> Compute aggregation function on specified numeric columns. For example:
> val df = Seq(("a", 1, 0, "b"), ("b", 2, 4, "c"), ("a", 2, 3, "d")).toDataFrame("key", "value1", "value2", "rest")
> df.groupBy("key").min("value2")
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