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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2015/12/23 22:03:46 UTC
[jira] [Assigned] (SPARK-12509) Fix error messages for DataFrame
correlation and covariance
[ https://issues.apache.org/jira/browse/SPARK-12509?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Apache Spark reassigned SPARK-12509:
------------------------------------
Assignee: Apache Spark
> Fix error messages for DataFrame correlation and covariance
> -----------------------------------------------------------
>
> Key: SPARK-12509
> URL: https://issues.apache.org/jira/browse/SPARK-12509
> Project: Spark
> Issue Type: Bug
> Components: Documentation, SQL
> Reporter: Narine Kokhlikyan
> Assignee: Apache Spark
> Priority: Minor
>
> Currently, when we call corr or cov on dataframe with invalid input we see these error messages for both corr and cov:
> "Currently cov supports calculating the covariance between two columns"
> "Covariance calculation for columns with dataType "[DataType Name]" not supported."
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