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Posted to issues@spark.apache.org by "Dongjoon Hyun (Jira)" <ji...@apache.org> on 2019/10/30 16:36:00 UTC
[jira] [Comment Edited] (SPARK-29662) Cannot have circular
references in bean class, but got the circular reference of class class
io.cdap.cdap.api.data.schema.Schema
[ https://issues.apache.org/jira/browse/SPARK-29662?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16963198#comment-16963198 ]
Dongjoon Hyun edited comment on SPARK-29662 at 10/30/19 4:35 PM:
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Hi, [~coudray]. What is `CDAP`? Since Apache Spark 2.3.x is EOL, could you try Apache Spark 2.4.4?
We regularly closes outdated JIRA which reports only EOL releases (<= 2.3.x).
was (Author: dongjoon):
Hi, [~coudray]. What is `CDAP`? Since Apache Spark 2.3.x is EOL, could you try Apache Spark 2.4.4?
> Cannot have circular references in bean class, but got the circular reference of class class io.cdap.cdap.api.data.schema.Schema
> --------------------------------------------------------------------------------------------------------------------------------
>
> Key: SPARK-29662
> URL: https://issues.apache.org/jira/browse/SPARK-29662
> Project: Spark
> Issue Type: Bug
> Components: Spark Core
> Affects Versions: 2.3.4
> Reporter: romain
> Priority: Major
>
> i'm unable to convert JavaRdd<StructuredRecord> to DataSet<Row>
> i'm using cdap 6.0.0 or 5.1.2 with spark 2.3.4
> Encoder<StructuredRecord> encoderStruct = Encoders.bean(StructuredRecord.class);
> this line make this error:
> "Cannot have circular references in bean class, but got the circular reference of class class io.cdap.cdap.api.data.schema.Schema"
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