Matt McCline created HIVE-19015:
-----------------------------------
Summary: Vectorization and Parquet: When vectorized,
parquet_map_of_arrays_of_ints.q gets a ClassCastException
Key: HIVE-19015
URL: https://issues.apache.org/jira/browse/HIVE-19015
Project: Hive
Issue Type: Bug
Components: Hive
Affects Versions: 3.0.0
Reporter: Matt McCline
Adding "SET hive.vectorized.execution.enabled=true;" to
parquet_map_of_arrays_of_ints.q triggers this call stack:
{noformat}
Caused by: java.lang.ClassCastException:
org.apache.hadoop.hive.serde2.typeinfo.ListTypeInfo cannot be cast to
org.apache.hadoop.hive.serde2.typeinfo.PrimitiveTypeInfo
at
org.apache.hadoop.hive.ql.io.parquet.vector.VectorizedListColumnReader.readBatch(VectorizedListColumnReader.java:67)
~[hive-exec-3.0.0-SNAPSHOT.jar:3.0.0-SNAPSHOT]
at
org.apache.hadoop.hive.ql.io.parquet.vector.VectorizedMapColumnReader.readBatch(VectorizedMapColumnReader.java:57)
~[hive-exec-3.0.0-SNAPSHOT.jar:3.0.0-SNAPSHOT]
at
org.apache.hadoop.hive.ql.io.parquet.vector.VectorizedParquetRecordReader.nextBatch(VectorizedParquetRecordReader.java:410)
~[hive-exec-3.0.0-SNAPSHOT.jar:3.0.0-SNAPSHOT]
at
org.apache.hadoop.hive.ql.io.parquet.vector.VectorizedParquetRecordReader.next(VectorizedParquetRecordReader.java:353)
~[hive-exec-3.0.0-SNAPSHOT.jar:3.0.0-SNAPSHOT]
at
org.apache.hadoop.hive.ql.io.parquet.vector.VectorizedParquetRecordReader.next(VectorizedParquetRecordReader.java:92)
~[hive-exec-3.0.0-SNAPSHOT.jar:3.0.0-SNAPSHOT]
at
org.apache.hadoop.hive.ql.io.HiveContextAwareRecordReader.doNext(HiveContextAwareRecordReader.java:360)
~[hive-exec-3.0.0-SNAPSHOT.jar:3.0.0-SNAPSHOT]
{noformat}
FYI: [~vihangk1]
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