Vipin Vishvkarma created HIVE-21200:
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Summary: Vectorization: date column throwing
java.lang.UnsupportedOperationException for parquet
Key: HIVE-21200
URL: https://issues.apache.org/jira/browse/HIVE-21200
Project: Hive
Issue Type: Bug
Components: Vectorization
Affects Versions: 2.3.4
Reporter: Vipin Vishvkarma
{code:java}
set hive.vectorized.execution.enabled=true;
set hive.fetch.task.conversion=none;
create table t1(d date) stored as parquet;
insert into table t1 values("2019-01-01");
select * from t1;
{code}
This query will throw java.lang.UnsupportedOperationException:
{code:java}
Caused by: java.lang.UnsupportedOperationException at
org.apache.parquet.column.values.ValuesReader.readLong(ValuesReader.java:131)
at
org.apache.hadoop.hive.ql.io.parquet.vector.VectorizedPrimitiveColumnReader.readLongs(VectorizedPrimitiveColumnReader.java:297)
at
org.apache.hadoop.hive.ql.io.parquet.vector.VectorizedPrimitiveColumnReader.readBatchHelper(VectorizedPrimitiveColumnReader.java:176)
at
org.apache.hadoop.hive.ql.io.parquet.vector.VectorizedPrimitiveColumnReader.readBatch(VectorizedPrimitiveColumnReader.java:154)
at
org.apache.hadoop.hive.ql.io.parquet.vector.VectorizedParquetRecordReader.nextBatch(VectorizedParquetRecordReader.java:292)
at
org.apache.hadoop.hive.ql.io.parquet.vector.VectorizedParquetRecordReader.next(VectorizedParquetRecordReader.java:238)
at
org.apache.hadoop.hive.ql.io.parquet.vector.VectorizedParquetRecordReader.next(VectorizedParquetRecordReader.java:64)
at
org.apache.hadoop.hive.ql.io.HiveContextAwareRecordReader.doNext(HiveContextAwareRecordReader.java:365)
{code}
Above query works fine with Hive 2.1.1 and Hive 3.1.x.
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