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https://issues.apache.org/jira/browse/SPARK-26730?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Wenchen Fan resolved SPARK-26730.
---------------------------------
Resolution: Fixed
Fix Version/s: 3.0.0
Issue resolved by pull request 23651
[https://github.com/apache/spark/pull/23651]
> Strip redundant AssertNotNull expression for ExpressionEncoder's serializer
> ---------------------------------------------------------------------------
>
> Key: SPARK-26730
> URL: https://issues.apache.org/jira/browse/SPARK-26730
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 2.4.0
> Reporter: wuyi
> Priority: Major
> Fix For: 3.0.0
>
>
> For types like Product, we've already add AssertNotNull when we construct
> serializer(pls see the code below), so we could strip redundant AssertNotNull
> for those types. Please see the code with the related PR for details.
>
> {code:java}
> val fieldValue = Invoke(
> AssertNotNull(inputObject, walkedTypePath), fieldName, dataTypeFor(fieldType),
> returnNullable = !fieldType.typeSymbol.asClass.isPrimitive)
> {code}
>
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