[jira] [Updated] (SPARK-21448) Hi dear guys, I have a question about aggregateByKey of pairrrd.

[ https://issues.apache.org/jira/browse/SPARK-21448?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] qihuagao updated SPARK-21448: - Description: java pair rdd has aggregateByKey, which can avoid full shuffle, so have impressive performa

[jira] [Updated] (SPARK-21448) Hi dear guys, I have a question about aggregateByKey of pairrrd.

[ https://issues.apache.org/jira/browse/SPARK-21448?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] qihuagao updated SPARK-21448: - Description: java pair rrd has aggregateByKey, which can avoid full shuffle, so have impressive performa