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Posted to issues@spark.apache.org by "Apache Spark (Jira)" <ji...@apache.org> on 2021/04/14 02:56:00 UTC

[jira] [Assigned] (SPARK-35052) Use static treePatternBitSet for Leaf expressions like AttributeReference and Literal

     [ https://issues.apache.org/jira/browse/SPARK-35052?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Apache Spark reassigned SPARK-35052:
------------------------------------

    Assignee:     (was: Apache Spark)

> Use static treePatternBitSet for Leaf expressions like AttributeReference and Literal
> -------------------------------------------------------------------------------------
>
>                 Key: SPARK-35052
>                 URL: https://issues.apache.org/jira/browse/SPARK-35052
>             Project: Spark
>          Issue Type: Sub-task
>          Components: Optimizer
>    Affects Versions: 3.1.0
>            Reporter: Yingyi Bu
>            Priority: Major
>
> Tree patterns for leaf expression nodes like AttributeReference and Literal do not vary for different object instances and thus we should use singleton BitSet for all object instances of such a case class.



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