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From "Kazuaki Ishizaki (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (SPARK-16845) org.apache.spark.sql.catalyst.expressions.GeneratedClass$SpecificOrdering" grows beyond 64 KB
Date Wed, 12 Oct 2016 18:28:20 GMT

    [ https://issues.apache.org/jira/browse/SPARK-16845?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15569493#comment-15569493
] 

Kazuaki Ishizaki commented on SPARK-16845:
------------------------------------------

Thank you for preparing the case. I noticed that the following small code can reproduce the
same exception.
{code}
Caused by: org.codehaus.janino.JaninoRuntimeException: Code of method "compare(Lorg/apache/spark/sql/catalyst/InternalRow;Lorg/apache/spark/sql/catalyst/InternalRow;)I"
of class "org.apache.spark.sql.catalyst.expressions.GeneratedClass$SpecificOrdering" grows
beyond 64 KB
{code}

{code}
val sortOrder = Literal("abc").asc
GenerateOrdering.generate(Array.fill(450)(sortOrder))
{code}

> org.apache.spark.sql.catalyst.expressions.GeneratedClass$SpecificOrdering" grows beyond
64 KB
> ---------------------------------------------------------------------------------------------
>
>                 Key: SPARK-16845
>                 URL: https://issues.apache.org/jira/browse/SPARK-16845
>             Project: Spark
>          Issue Type: Bug
>          Components: Java API, ML, MLlib
>    Affects Versions: 2.0.0
>            Reporter: hejie
>
> I have a wide table(400 columns), when I try fitting the traindata on all columns,  the
fatal error occurs. 
> 	... 46 more
> Caused by: org.codehaus.janino.JaninoRuntimeException: Code of method "(Lorg/apache/spark/sql/catalyst/InternalRow;Lorg/apache/spark/sql/catalyst/InternalRow;)I"
of class "org.apache.spark.sql.catalyst.expressions.GeneratedClass$SpecificOrdering" grows
beyond 64 KB
> 	at org.codehaus.janino.CodeContext.makeSpace(CodeContext.java:941)
> 	at org.codehaus.janino.CodeContext.write(CodeContext.java:854)



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