Attila Magyar created HIVE-22094: ------------------------------------ Summary: Mondrian queries failing with ClassCastException: hive.ql.exec.vector.DecimalColumnVector cannot be cast to hive.ql.exec.vector.Decimal64ColumnVector Key: HIVE-22094 URL: https://issues.apache.org/jira/browse/HIVE-22094 Project: Hive Issue Type: Task Components: Hive Reporter: Attila Magyar Assignee: Attila Magyar Fix For: 4.0.0
When running a query like this select sum(salary.salary_paid) from salary, employee_closure where salary.employee_id = employee_closure.employee_id; with hive.auto.convert.join=true and hive.vectorized.execution.enabled=true the following exception occurs {code:java} Caused by: java.lang.ClassCastException: org.apache.hadoop.hive.ql.exec.vector.DecimalColumnVector cannot be cast to org.apache.hadoop.hive.ql.exec.vector.Decimal64ColumnVector at org.apache.hadoop.hive.ql.exec.vector.expressions.aggregates.VectorUDAFSumDecimal64ToDecimal.aggregateInput(VectorUDAFSumDecimal64ToDecimal.java:320) at org.apache.hadoop.hive.ql.exec.vector.VectorGroupByOperator$ProcessingModeBase.processAggregators(VectorGroupByOperator.java:217) at org.apache.hadoop.hive.ql.exec.vector.VectorGroupByOperator$ProcessingModeHashAggregate.doProcessBatch(VectorGroupByOperator.java:414) at org.apache.hadoop.hive.ql.exec.vector.VectorGroupByOperator$ProcessingModeBase.processBatch(VectorGroupByOperator.java:182) at org.apache.hadoop.hive.ql.exec.vector.VectorGroupByOperator.process(VectorGroupByOperator.java:1124) at org.apache.hadoop.hive.ql.exec.Operator.vectorForward(Operator.java:919) at org.apache.hadoop.hive.ql.exec.vector.mapjoin.VectorMapJoinGenerateResultOperator.forwardOverflow(VectorMapJoinGenerateResultOperator.java:706) at org.apache.hadoop.hive.ql.exec.vector.mapjoin.VectorMapJoinInnerBigOnlyGenerateResultOperator.generateHashMultiSetResultMultiValue(VectorMapJoinInnerBigOnlyGenerateResultOperator.java:268) at org.apache.hadoop.hive.ql.exec.vector.mapjoin.VectorMapJoinInnerBigOnlyGenerateResultOperator.finishInnerBigOnly(VectorMapJoinInnerBigOnlyGenerateResultOperator.java:180) at org.apache.hadoop.hive.ql.exec.vector.mapjoin.VectorMapJoinInnerBigOnlyLongOperator.processBatch(VectorMapJoinInnerBigOnlyLongOperator.java:379) ... 28 more{code} -- This message was sent by Atlassian JIRA (v7.6.14#76016)