[
https://issues.apache.org/jira/browse/SPARK-3056?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Cheng Hao updated SPARK-3056:
-----------------------------
Issue Type: Sub-task (was: Improvement)
Parent: SPARK-4366
> Sort-based Aggregation
> ----------------------
>
> Key: SPARK-3056
> URL: https://issues.apache.org/jira/browse/SPARK-3056
> Project: Spark
> Issue Type: Sub-task
> Components: SQL
> Reporter: Cheng Hao
>
> Currently, SparkSQL only support the hash-based aggregation, which may cause
> OOM if too many identical keys in the input tuples.
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org
For additional commands, e-mail: issues-h...@spark.apache.org
