Gopal V created HIVE-14402:
------------------------------
Summary: Vectorization: Fix Mapjoin overflow deserialization
Key: HIVE-14402
URL: https://issues.apache.org/jira/browse/HIVE-14402
Project: Hive
Issue Type: Bug
Components: Vectorization
Affects Versions: 2.1.0, 2.2.0
Reporter: Gopal V
Assignee: Gopal V
This is in a codepath currently disabled in master, however enabling it
triggers OOB.
{code}
Caused by: java.lang.ArrayIndexOutOfBoundsException: 1024
at
org.apache.hadoop.hive.ql.exec.vector.BytesColumnVector.setRef(BytesColumnVector.java:92)
at
org.apache.hadoop.hive.ql.exec.vector.VectorDeserializeRow.deserializeRowColumn(VectorDeserializeRow.java:415)
at
org.apache.hadoop.hive.ql.exec.vector.VectorDeserializeRow.deserialize(VectorDeserializeRow.java:674)
at
org.apache.hadoop.hive.ql.exec.vector.mapjoin.VectorMapJoinGenerateResultOperator.generateHashMapResultLargeMultiValue(VectorMapJoinGenerateResultOperator.java:307)
at
org.apache.hadoop.hive.ql.exec.vector.mapjoin.VectorMapJoinGenerateResultOperator.generateHashMapResultMultiValue(VectorMapJoinGenerateResultOperator.java:226)
at
org.apache.hadoop.hive.ql.exec.vector.mapjoin.VectorMapJoinGenerateResultOperator.generateHashMapResultRepeatedAll(VectorMapJoinGenerateResultOperator.java:391)
{code}
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