Cheng Hao created SPARK-3056: -------------------------------- Summary: Sort-based Aggregation Key: SPARK-3056 URL: https://issues.apache.org/jira/browse/SPARK-3056 Project: Spark Issue Type: Improvement 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 (v6.2#6252) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org