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https://issues.apache.org/jira/browse/HIVE-29230?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Ayush Saxena resolved HIVE-29230.
---------------------------------
Fix Version/s: 4.2.0
Resolution: Fixed
> Iceberg: Reads fails after Schema evolution with complex type columns
> ---------------------------------------------------------------------
>
> Key: HIVE-29230
> URL: https://issues.apache.org/jira/browse/HIVE-29230
> Project: Hive
> Issue Type: Bug
> Reporter: Ayush Saxena
> Assignee: Ayush Saxena
> Priority: Major
> Labels: pull-request-available
> Fix For: 4.2.0
>
>
> If we add a complex type column to an existing table with data the reads fails
> {noformat}
> Caused by: java.lang.ClassCastException: optional binary point is not a group
> at
> org.apache.parquet.schema.Type.asGroupType(Type.java:247)
> at
> org.apache.hadoop.hive.ql.io.parquet.vector.VectorizedParquetRecordReader.buildVectorizedParquetReader(VectorizedParquetRecordReader.java:541)
>
> at
> org.apache.hadoop.hive.ql.io.parquet.vector.VectorizedParquetRecordReader.checkEndOfRowGroup(VectorizedParquetRecordReader.java:455)
>
> at
> org.apache.hadoop.hive.ql.io.parquet.vector.VectorizedParquetRecordReader.nextBatch(VectorizedParquetRecordReader.java:415)
>
> at
> org.apache.hadoop.hive.ql.io.parquet.vector.VectorizedParquetRecordReader.next(VectorizedParquetRecordReader.java:353)
>
> at
> org.apache.hadoop.hive.ql.io.parquet.vector.VectorizedParquetRecordReader.next(VectorizedParquetRecordReader.java:97)
>
> at
> org.apache.iceberg.mr.hive.vector.HiveBatchIterator.advance(HiveBatchIterator.java:75)
>
> at
> org.apache.iceberg.mr.hive.vector.HiveBatchIterator.hasNext(HiveBatchIterator.java:143)
>
> at
> org.apache.iceberg.mr.mapreduce.IcebergRecordReader.nextKeyValue(IcebergRecordReader.java:119)
>
> at
> org.apache.iceberg.mr.hive.vector.HiveIcebergVectorizedRecordReader.next(HiveIcebergVectorizedRecordReader.java:48)
>
> at
> org.apache.iceberg.mr.hive.vector.HiveIcebergVectorizedRecordReader.next(HiveIcebergVectorizedRecordReader.java:34)
>
> at
> org.apache.hadoop.hive.ql.io.HiveContextAwareRecordReader.doNext(HiveContextAwareRecordReader.java:373)
>
> at
> org.apache.hadoop.hive.ql.io.HiveRecordReader.doNext(HiveRecordReader.java:82)
>
> at
> org.apache.hadoop.hive.ql.io.HiveContextAwareRecordReader.next(HiveContextAwareRecordReader.java:118)
>
> at
> org.apache.hadoop.hive.ql.io.HiveContextAwareRecordReader.next(HiveContextAwareRecordReader.java:58)
>
> at
> org.apache.hadoop.mapred.split.TezGroupedSplitsInputFormat$TezGroupedSplitsRecordReader.next(TezGroupedSplitsInputFormat.java:208)
>
> at
> org.apache.tez.mapreduce.lib.MRReaderMapred.next(MRReaderMapred.java:116)
>
> at
> org.apache.hadoop.hive.ql.exec.tez.MapRecordSource.pushRecord(MapRecordSource.java:75)
>
> at
> org.apache.hadoop.hive.ql.exec.tez.MapRecordProcessor.run(MapRecordProcessor.java:414)
>
> at
> org.apache.hadoop.hive.ql.exec.tez.TezProcessor.initializeAndRunProcessor(TezProcessor.java:293)
> {noformat}
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