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https://issues.apache.org/jira/browse/SPARK-40152?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sean R. Owen resolved SPARK-40152.
----------------------------------
    Fix Version/s: 3.4.0
                   3.3.1
         Assignee: Yuming Wang
       Resolution: Fixed

Resolved by https://github.com/apache/spark/pull/37589

> Codegen compilation error when using split_part
> -----------------------------------------------
>
>                 Key: SPARK-40152
>                 URL: https://issues.apache.org/jira/browse/SPARK-40152
>             Project: Spark
>          Issue Type: Bug
>          Components: SQL
>    Affects Versions: 3.3.0
>            Reporter: Bruce Robbins
>            Assignee: Yuming Wang
>            Priority: Major
>             Fix For: 3.4.0, 3.3.1
>
>
> The following query throws an error:
> {noformat}
> create or replace temp view v1 as
> select * from values
> ('11.12.13', '.', 3)
> as v1(col1, col2, col3);
> cache table v1;
> SELECT split_part(col1, col2, col3)
> from v1;
> {noformat}
> The error is:
> {noformat}
> 22/08/19 14:25:14 ERROR CodeGenerator: failed to compile: 
> org.codehaus.commons.compiler.CompileException: File 'generated.java', Line 
> 42, Column 1: Expression "project_isNull_0 = false" is not a type
> org.codehaus.commons.compiler.CompileException: File 'generated.java', Line 
> 42, Column 1: Expression "project_isNull_0 = false" is not a type
>       at 
> org.codehaus.janino.Java$Atom.toTypeOrCompileException(Java.java:3934)
>       at org.codehaus.janino.Parser.parseBlockStatement(Parser.java:1887)
>       at org.codehaus.janino.Parser.parseBlockStatements(Parser.java:1811)
>       at org.codehaus.janino.Parser.parseBlock(Parser.java:1792)
>       at 
> {noformat}
> In the end, {{split_part}} does successfully execute, although in interpreted 
> mode.



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