Hive
  1. Hive
  2. HIVE-4160 Vectorized Query Execution in Hive
  3. HIVE-4716

Classcast exception with two group by keys of types string and tinyint.

        Details

        • Type: Sub-task Sub-task
        • Status: Resolved
        • Priority: Major Major
        • Resolution: Fixed
        • Affects Version/s: vectorization-branch
        • Fix Version/s: vectorization-branch, 0.13.0
        • Component/s: None
        • Labels:
          None

          Description

          Query:
          select t,sum,s from orcsmall where s > "aaa" group by t, s;

          t : tinyint
          i : int
          s : string

          Exception:

          Diagnostic Messages for this Task:
          java.lang.RuntimeException: org.apache.hadoop.hive.ql.metadata.HiveException: Hive Runtime Error while processing
          at org.apache.hadoop.hive.ql.exec.vector.VectorExecMapper.map(VectorExecMapper.java:164)
          at org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:50)
          at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:358)
          at org.apache.hadoop.mapred.MapTask.run(MapTask.java:307)
          at org.apache.hadoop.mapred.Child.main(Child.java:170)
          Caused by: org.apache.hadoop.hive.ql.metadata.HiveException: Hive Runtime Error while processing
          at org.apache.hadoop.hive.ql.exec.vector.VectorMapOperator.process(VectorMapOperator.java:752)
          at org.apache.hadoop.hive.ql.exec.vector.VectorExecMapper.map(VectorExecMapper.java:146)
          ... 4 more
          Caused by: java.lang.ClassCastException: org.apache.hadoop.hive.ql.exec.vector.LongColumnVector cannot be cast to org.apache.hadoop.hive.ql.exec.vector.BytesColumnVector
          at org.apache.hadoop.hive.ql.exec.vector.VectorHashKeyWrapperBatch.evaluateBatch(VectorHashKeyWrapperBatch.java:151)
          at org.apache.hadoop.hive.ql.exec.vector.VectorGroupByOperator.processOp(VectorGroupByOperator.java:145)
          at org.apache.hadoop.hive.ql.exec.Operator.process(Operator.java:502)
          at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:832)
          at org.apache.hadoop.hive.ql.exec.vector.VectorSelectOperator.processOp(VectorSelectOperator.java:120)
          at org.apache.hadoop.hive.ql.exec.Operator.process(Operator.java:502)
          at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:832)
          at org.apache.hadoop.hive.ql.exec.vector.VectorFilterOperator.processOp(VectorFilterOperator.java:91)
          at org.apache.hadoop.hive.ql.exec.Operator.process(Operator.java:502)
          at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:832)
          at org.apache.hadoop.hive.ql.exec.TableScanOperator.processOp(TableScanOperator.java:90)
          at org.apache.hadoop.hive.ql.exec.Operator.process(Operator.java:502)
          at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:832)
          at org.apache.hadoop.hive.ql.exec.vector.VectorMapOperator.process(VectorMapOperator.java:745)
          ... 5 more

            Issue Links

            is duplicated by

            Sub-task - The sub-task of the issue HIVE-4718 array out of bounds exception near VectorHashKeyWrapper.getBytes() with 2 column GROUP BY

            • Major - Major loss of function.
            • Resolved

              Activity

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              Remus Rusanu added a comment -

              https://reviews.apache.org/r/11857/

              Show
              Remus Rusanu added a comment - https://reviews.apache.org/r/11857/
              Hide
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              Ashutosh Chauhan added a comment -

              Committed to branch. Thanks, Remus!

              Show
              Ashutosh Chauhan added a comment - Committed to branch. Thanks, Remus!

                People

                • Assignee:
                  Remus Rusanu
                  Reporter:
                  Jitendra Nath Pandey
                • Votes:
                  0 Vote for this issue
                  Watchers:
                  3 Start watching this issue

                  Dates

                  • Created:
                    Updated:
                    Resolved:

                    Development