Gopal V created HIVE-10735:
------------------------------

             Summary: LLAP: Cached plan race condition - 
VectorMapJoinCommonOperator has no closeOp()
                 Key: HIVE-10735
                 URL: https://issues.apache.org/jira/browse/HIVE-10735
             Project: Hive
          Issue Type: Sub-task
          Components: Vectorization
            Reporter: Gopal V
            Assignee: Matt McCline
            Priority: Critical


Looks like some state is mutated during execution across threads in LLAP. 

Either we can't share the operator objects across threads, because they are 
tied to the data objects per invocation or this is missing a closeOp() which 
resets the common-setup between reuses.

{code}
Caused by: org.apache.hadoop.hive.ql.metadata.HiveException: 
org.apache.hadoop.hive.ql.metadata.HiveException: 
java.lang.ArrayIndexOutOfBoundsException
        at 
org.apache.hadoop.hive.ql.exec.vector.mapjoin.VectorMapJoinInnerBigOnlyLongOperator.process(VectorMapJoinInnerBigOnlyLongOperator.java:380)
        at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:850)
        at 
org.apache.hadoop.hive.ql.exec.vector.VectorFilterOperator.process(VectorFilterOperator.java:114)
        at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:850)
        at 
org.apache.hadoop.hive.ql.exec.TableScanOperator.process(TableScanOperator.java:97)
        at 
org.apache.hadoop.hive.ql.exec.MapOperator$MapOpCtx.forward(MapOperator.java:164)
        at 
org.apache.hadoop.hive.ql.exec.vector.VectorMapOperator.process(VectorMapOperator.java:45)
        ... 18 more
Caused by: org.apache.hadoop.hive.ql.metadata.HiveException: 
java.lang.ArrayIndexOutOfBoundsException
        at 
org.apache.hadoop.hive.ql.exec.vector.mapjoin.VectorMapJoinInnerLongOperator.process(VectorMapJoinInnerLongOperator.java:379)
        at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:850)
        at 
org.apache.hadoop.hive.ql.exec.vector.mapjoin.VectorMapJoinGenerateResultOperator.forwardBigTableBatch(VectorMapJoinGenerateResultOperator.java:599)
        at 
org.apache.hadoop.hive.ql.exec.vector.mapjoin.VectorMapJoinInnerBigOnlyGenerateResultOperator.generateHashMultiSetResultRepeatedAll(VectorMapJoinInnerBigOnlyGenerateResultOperator.java:304)
        at 
org.apache.hadoop.hive.ql.exec.vector.mapjoin.VectorMapJoinInnerBigOnlyGenerateResultOperator.finishInnerBigOnlyRepeated(VectorMapJoinInnerBigOnlyGenerateResultOperator.java:328)
        at 
org.apache.hadoop.hive.ql.exec.vector.mapjoin.VectorMapJoinInnerBigOnlyLongOperator.process(VectorMapJoinInnerBigOnlyLongOperator.java:201)
        ... 24 more
Caused by: java.lang.ArrayIndexOutOfBoundsException
        at 
org.apache.hadoop.hive.ql.exec.vector.BytesColumnVector.setVal(BytesColumnVector.java:152)
        at 
org.apache.hadoop.hive.ql.exec.vector.VectorDeserializeRow$StringReaderByValue.apply(VectorDeserializeRow.java:349)
        at 
org.apache.hadoop.hive.ql.exec.vector.VectorDeserializeRow.deserializeByValue(VectorDeserializeRow.java:688)
        at 
org.apache.hadoop.hive.ql.exec.vector.mapjoin.VectorMapJoinGenerateResultOperator.generateHashMapResultSingleValue(VectorMapJoinGenerateResultOperator.java:177)
        at 
org.apache.hadoop.hive.ql.exec.vector.mapjoin.VectorMapJoinInnerGenerateResultOperator.finishInner(VectorMapJoinInnerGenerateResultOperator.java:201)
        at 
org.apache.hadoop.hive.ql.exec.vector.mapjoin.VectorMapJoinInnerLongOperator.process(VectorMapJoinInnerLongOperator.java:359)
        ... 29 more
{code}



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