You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues@flink.apache.org by "ASF GitHub Bot (JIRA)" <ji...@apache.org> on 2018/02/01 07:38:00 UTC

[jira] [Commented] (FLINK-8230) NPE in OrcRowInputFormat on nested structs

    [ https://issues.apache.org/jira/browse/FLINK-8230?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16348141#comment-16348141 ] 

ASF GitHub Bot commented on FLINK-8230:
---------------------------------------

Github user packet23 closed the pull request at:

    https://github.com/apache/flink/pull/5145


> NPE in OrcRowInputFormat on nested structs
> ------------------------------------------
>
>                 Key: FLINK-8230
>                 URL: https://issues.apache.org/jira/browse/FLINK-8230
>             Project: Flink
>          Issue Type: Bug
>          Components: Batch Connectors and Input/Output Formats
>    Affects Versions: 1.4.0
>            Reporter: Sebastian Klemke
>            Assignee: Fabian Hueske
>            Priority: Blocker
>             Fix For: 1.5.0, 1.4.1
>
>
> OrcRowInputFormat ignores isNull and isRepeating on nested struct columns. If a struct column contains nulls, it tries to read struct fields, leading to NPE in case of string fields:
> {code}
> java.lang.NullPointerException
> 	at java.lang.String.checkBounds(String.java:384)
> 	at java.lang.String.<init>(String.java:462)
> 	at org.apache.flink.orc.OrcUtils.readNonNullBytesColumnAsString(OrcUtils.java:392)
> 	at org.apache.flink.orc.OrcUtils.readField(OrcUtils.java:215)
> 	at org.apache.flink.orc.OrcUtils.readStructColumn(OrcUtils.java:1203)
> 	at org.apache.flink.orc.OrcUtils.readField(OrcUtils.java:252)
> 	at org.apache.flink.orc.OrcUtils.readNonNullStructColumn(OrcUtils.java:677)
> 	at org.apache.flink.orc.OrcUtils.readField(OrcUtils.java:250)
> 	at org.apache.flink.orc.OrcUtils.fillRows(OrcUtils.java:142)
> 	at org.apache.flink.orc.OrcRowInputFormat.ensureBatch(OrcRowInputFormat.java:334)
> 	at org.apache.flink.orc.OrcRowInputFormat.reachedEnd(OrcRowInputFormat.java:314)
> 	at org.apache.flink.runtime.operators.DataSourceTask.invoke(DataSourceTask.java:165)
> 	at org.apache.flink.runtime.taskmanager.Task.run(Task.java:718)
> 	at java.lang.Thread.run(Thread.java:748)
> {code}



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)