[ORC-978] Fix NPE in TestFlinkOrcReaderWriter

• Type: Bug
• Status: Closed
• Priority: Blocker
• Resolution: Fixed
• Affects Version/s: 1.7.0
• Fix Version/s: 1.7.0
• Component/s: Java
• Assignee: Yiqun Zhang
• Reporter: Dongjoon Hyun
• Created: 31/Aug/21 19:47
• Updated: 21/Sep/21 20:45
• Resolved: 02/Sep/21 00:21

Description

This is a regression at Apache ORC 1.7.0

• https://github.com/dongjoon-hyun/iceberg/pull/8/checks?check_run_id=3475456844

  org.apache.iceberg.flink.data.TestFlinkOrcReaderWriter > testMixedTypes FAILED
      java.lang.NullPointerException
          at org.apache.orc.impl.PhysicalFsWriter.writeFileMetadata(PhysicalFsWriter.java:415)
          at org.apache.orc.impl.WriterImpl.writeMetadata(WriterImpl.java:578)
          at org.apache.orc.impl.WriterImpl.writeFooter(WriterImpl.java:643)
          at org.apache.orc.impl.WriterImpl.close(WriterImpl.java:735)
          at org.apache.iceberg.orc.OrcFileAppender.close(OrcFileAppender.java:127)
          at org.apache.iceberg.flink.data.TestFlinkOrcReaderWriter.writeAndValidate(TestFlinkOrcReaderWriter.java:61)
  

Issue Links

• links to: GitHub Pull Request #891