Ayush Saxena created HIVE-29230:
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Summary: 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
If we add a complex type column to an existing table with data the reads fails
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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)
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