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Jianshi Huang commented on SPARK-3056: -------------------------------------- Will [SPARK-2926] alone enough for this improvement? > 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