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https://issues.apache.org/jira/browse/SPARK-30110?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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jiaan.geng resolved SPARK-30110.
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Resolution: Won't Fix
> Support type judgment for ArrayData
> -----------------------------------
>
> Key: SPARK-30110
> URL: https://issues.apache.org/jira/browse/SPARK-30110
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 2.4.0
> Reporter: jiaan.geng
> Priority: Major
> Fix For: 3.0.0
>
>
> ArrayData is only some interfaces for getting data, such as: getBoolean,
> getByte.
> When the element type of array is unknow, I want to judgment the element type
> first.
> I have PR working in process:
> [https://github.com/beliefer/spark/commit/5787c6f062795aa7931c58ac2302ba607d3a97aa]
> The array function ArrayNDims is used to get the Dimension of array.
> If ArrayData can support some interfaces like isBoolean, isByte, isArray, My
> job will be easier.
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