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Posted to issues@spark.apache.org by "Dongjoon Hyun (Jira)" <ji...@apache.org> on 2021/09/03 17:29:00 UTC
[jira] [Updated] (SPARK-36659) Promote
spark.sql.execution.topKSortFallbackThreshold to user-faced config
[ https://issues.apache.org/jira/browse/SPARK-36659?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Dongjoon Hyun updated SPARK-36659:
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Fix Version/s: (was: 3.3.0)
3.2.0
> Promote spark.sql.execution.topKSortFallbackThreshold to user-faced config
> --------------------------------------------------------------------------
>
> Key: SPARK-36659
> URL: https://issues.apache.org/jira/browse/SPARK-36659
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 3.2.0, 3.3.0
> Reporter: Kent Yao
> Assignee: Kent Yao
> Priority: Minor
> Fix For: 3.2.0
>
>
> spark.sql.execution.topKSortFallbackThreshold now is an internal config hidden from users Integer.MAX_VALUE - 15 as its default. In many real-world cases, if the K is very big, there would be performance issues.
>
>
>
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