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https://issues.apache.org/jira/browse/ARROW-9036?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Gaurangi Saxena updated ARROW-9036:
-----------------------------------
Summary: Null pointer exception when caching data frames (was: Null
pointer exception when caching data frames))
> Null pointer exception when caching data frames
> -----------------------------------------------
>
> Key: ARROW-9036
> URL: https://issues.apache.org/jira/browse/ARROW-9036
> Project: Apache Arrow
> Issue Type: Bug
> Components: Java
> Affects Versions: 0.16.0
> Reporter: Gaurangi Saxena
> Priority: Major
>
> I get a NPE when I try to cache a DataFrame in spark with Arrow as read
> format.
>
> Stack Trace -
> java.lang.NullPointerExceptionjava.lang.NullPointerException at
> org.apache.arrow.vector.ipc.ReadChannel.readFully(ReadChannel.java:61) at
> org.apache.arrow.vector.ipc.message.MessageSerializer.readMessage(MessageSerializer.java:649)
> at
> org.apache.arrow.vector.ipc.message.MessageChannelReader.readNext(MessageChannelReader.java:58)
> at
> org.apache.arrow.vector.ipc.ArrowStreamReader.loadNextBatch(ArrowStreamReader.java:106)
> at
> com.google.cloud.spark.bigquery.ArrowBinaryIterator$ArrowReaderIterator.hasNext(ArrowBinaryIterator.scala:84)
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