[GitHub] spark pull request: [SPARK-9297][SQL] Add covar_pop and covar_samp

[davies <gi...@git.apache.org>]

Github user davies commented on a diff in the pull request:

    https://github.com/apache/spark/pull/10029#discussion_r49216499
  
    --- Diff: sql/core/src/main/scala/org/apache/spark/sql/functions.scala ---
    @@ -309,6 +309,46 @@ object functions extends LegacyFunctions {
         countDistinct(Column(columnName), columnNames.map(Column.apply) : _*)
     
       /**
    +   * Aggregate function: returns the population covariance for two columns.
    +   *
    +   * @group agg_funcs
    +   * @since 1.6.0
    --- End diff --
    
    2.0.0


---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at infrastructure@apache.org or file a JIRA ticket
with INFRA.
---

---------------------------------------------------------------------
To unsubscribe, e-mail: reviews-unsubscribe@spark.apache.org
For additional commands, e-mail: reviews-help@spark.apache.org