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https://issues.apache.org/jira/browse/SPARK-17912?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Davies Liu updated SPARK-17912:
-------------------------------
    Fix Version/s:     (was: 3.0.0)
                   2.2.0

> Refactor code generation to get data for ColumnVector/ColumnarBatch
> -------------------------------------------------------------------
>
>                 Key: SPARK-17912
>                 URL: https://issues.apache.org/jira/browse/SPARK-17912
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>    Affects Versions: 2.0.0, 2.0.1
>            Reporter: Kazuaki Ishizaki
>             Fix For: 2.2.0
>
>
> Code generation to get data from {{ColumnVector}} and {{ColumnarBatch}} is 
> becoming pervasive. The code generation part can be reused by multiple 
> components (e.g. parquet reader, data cache, and so on).
> This JIRA refactors the code generation part as a trait for ease of reuse.



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