[
https://issues.apache.org/jira/browse/SPARK-39231?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Apache Spark reassigned SPARK-39231:
------------------------------------
Assignee: Apache Spark
> Change to use `ConstantColumnVector` to store partition columns in
> `VectorizedParquetRecordReader`
> --------------------------------------------------------------------------------------------------
>
> Key: SPARK-39231
> URL: https://issues.apache.org/jira/browse/SPARK-39231
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 3.4.0
> Reporter: Yang Jie
> Assignee: Apache Spark
> Priority: Minor
>
> Try to use `ConstantColumnVector` instead of OnHeapColumnVector(or
> OffHeapColumnVector) to store partition columns in
> `VectorizedParquetRecordReader` for performance improvements and memory
> savings.
> I will do some preliminary research and supplement jira description.
>
> `
--
This message was sent by Atlassian Jira
(v8.20.7#820007)
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
