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Posted to dev@parquet.apache.org by "ASF GitHub Bot (Jira)" <ji...@apache.org> on 2021/01/11 04:38:00 UTC
[jira] [Commented] (PARQUET-1851) ParquetMetadataConveter throws
NPE in an Iceberg unit test
[ https://issues.apache.org/jira/browse/PARQUET-1851?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17262389#comment-17262389 ]
ASF GitHub Bot commented on PARQUET-1851:
-----------------------------------------
chenjunjiedada opened a new pull request #852:
URL: https://github.com/apache/parquet-mr/pull/852
This fixes the NPE as below:
```
java.lang.NullPointerExceptionjava.lang.NullPointerException at
org.apache.parquet.format.converter.ParquetMetadataConverter.addRowGroup(ParquetMetadataConverter.java:476) at
org.apache.parquet.format.converter.ParquetMetadataConverter.toParquetMetadata(ParquetMetadataConverter.java:177) at
org.apache.parquet.hadoop.ParquetFileWriter.serializeFooter(ParquetFileWriter.java:914) at
org.apache.parquet.hadoop.ParquetFileWriter.end(ParquetFileWriter.java:864) at
org.apache.iceberg.parquet.ParquetWriter.close(ParquetWriter.java:206) at
org.apache.iceberg.data.TestLocalScan.writeFile(TestLocalScan.java:429)
```
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> ParquetMetadataConveter throws NPE in an Iceberg unit test
> ----------------------------------------------------------
>
> Key: PARQUET-1851
> URL: https://issues.apache.org/jira/browse/PARQUET-1851
> Project: Parquet
> Issue Type: Bug
> Affects Versions: 1.11.0
> Reporter: Junjie Chen
> Priority: Major
>
> When writing data to parquet in an Iceberg unit test, it throws NPE as below
> {code:java}
> java.lang.NullPointerExceptionjava.lang.NullPointerException at org.apache.parquet.format.converter.ParquetMetadataConverter.addRowGroup(ParquetMetadataConverter.java:476) at org.apache.parquet.format.converter.ParquetMetadataConverter.toParquetMetadata(ParquetMetadataConverter.java:177) at org.apache.parquet.hadoop.ParquetFileWriter.serializeFooter(ParquetFileWriter.java:914) at org.apache.parquet.hadoop.ParquetFileWriter.end(ParquetFileWriter.java:864) at org.apache.iceberg.parquet.ParquetWriter.close(ParquetWriter.java:206) at org.apache.iceberg.data.TestLocalScan.writeFile(TestLocalScan.java:429)
> {code}
>
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