Zhan Zhang created SPARK-21492:
----------------------------------
Summary: Memory leak in SortMergeJoin
Key: SPARK-21492
URL: https://issues.apache.org/jira/browse/SPARK-21492
Project: Spark
Issue Type: Bug
Components: SQL
Affects Versions: 3.0.0
Reporter: Zhan Zhang
In SortMergeJoin, if the iterator is not exhausted, there will be memory leak
caused by the Sort. The memory is not released until the task end, and cannot
be used by other operators causing performance drop or OOM.
--
This message was sent by Atlassian JIRA
(v6.4.14#64029)
---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org
For additional commands, e-mail: issues-h...@spark.apache.org
