[jira] [Commented] (SPARK-9297) covar_pop and covar_samp aggregate functions

2015-11-29 Thread Apache Spark (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-9297?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15030882#comment-15030882 ] Apache Spark commented on SPARK-9297: - User 'viirya' has created a pull request for this issue:

[jira] [Commented] (SPARK-9297) covar_pop and covar_samp aggregate functions

2015-10-20 Thread Jihong MA (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-9297?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14965662#comment-14965662 ] Jihong MA commented on SPARK-9297: -- [~viirya] I just noticed your initial PR for Pearson's correlation is

[jira] [Commented] (SPARK-9297) covar_pop and covar_samp aggregate functions

2015-10-20 Thread Liang-Chi Hsieh (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-9297?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14966084#comment-14966084 ] Liang-Chi Hsieh commented on SPARK-9297: Yes. I would like to take it. > covar_pop and covar_samp

[jira] [Commented] (SPARK-9297) covar_pop and covar_samp aggregate functions

2015-10-19 Thread Jihong MA (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-9297?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14964370#comment-14964370 ] Jihong MA commented on SPARK-9297: -- I will work on this and prepare a PR using ImperativeAggregate