Ergin Seyfe created SPARK-17773:
-----------------------------------
Summary: HiveInspector wrapper for JavaVoidObjectInspector is
missing
Key: SPARK-17773
URL: https://issues.apache.org/jira/browse/SPARK-17773
Project: Spark
Issue Type: Bug
Components: Input/Output
Affects Versions: 2.0.0
Reporter: Ergin Seyfe
Priority: Minor
Executing following query fails.
select SOME_UDAF*(a.arr)
from (
select Array(null) as arr from dim_one_row
) a
SOME_UDAF= It's an UDAF which is similar to FIRST(), but skips the null values
if it can and adds randomization.
Error message:
scala.MatchError:
org.apache.hadoop.hive.serde2.objectinspector.primitive.JavaVoidObjectInspector@39055e0d
(of class
org.apache.hadoop.hive.serde2.objectinspector.primitive.JavaVoidObjectInspector)
at
org.apache.spark.sql.hive.HiveInspectors$class.wrapperFor(HiveInspectors.scala:257)
at org.apache.spark.sql.hive.HiveUDAFFunction.wrapperFor(hiveUDFs.scala:269)
at
org.apache.spark.sql.hive.HiveInspectors$class.wrap(HiveInspectors.scala:719)
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