报错日志：Zero length BigInteger

日志内容：

java.lang.RuntimeException: org.apache.hadoop.hive.ql.metadata.HiveException: Hive Runtime Error while processing row (tag=0) [Error getting row data with exception java.lang.NumberFormatException: Zero length BigInteger    at java.math.BigInteger.
    
     (BigInteger.java:171)    at org.apache.hadoop.hive.serde2.io.HiveDecimalWritable.getHiveDecimal(HiveDecimalWritable.java:85)    at org.apache.hadoop.hive.serde2.objectinspector.primitive.WritableHiveDecimalObjectInspector.getPrimitiveJavaObject(WritableHiveDecimalObjectInspector.java:43)    at org.apache.hadoop.hive.serde2.SerDeUtils.buildJSONString(SerDeUtils.java:322)    at org.apache.hadoop.hive.serde2.SerDeUtils.buildJSONString(SerDeUtils.java:392)    at org.apache.hadoop.hive.serde2.SerDeUtils.buildJSONString(SerDeUtils.java:392)    at org.apache.hadoop.hive.serde2.SerDeUtils.buildJSONString(SerDeUtils.java:392)    at org.apache.hadoop.hive.serde2.SerDeUtils.getJSONString(SerDeUtils.java:236)    at org.apache.hadoop.hive.serde2.SerDeUtils.getJSONString(SerDeUtils.java:222)    at org.apache.hadoop.hive.ql.exec.mr.ExecReducer.reduce(ExecReducer.java:265)    at org.apache.hadoop.mapred.ReduceTask.runOldReducer(ReduceTask.java:462)    at org.apache.hadoop.mapred.ReduceTask.run(ReduceTask.java:408)    at org.apache.hadoop.mapred.LocalJobRunner$Job.run(LocalJobRunner.java:443) ]    at org.apache.hadoop.hive.ql.exec.mr.ExecReducer.reduce(ExecReducer.java:282)    at org.apache.hadoop.mapred.ReduceTask.runOldReducer(ReduceTask.java:462)    at org.apache.hadoop.mapred.ReduceTask.run(ReduceTask.java:408)    at org.apache.hadoop.mapred.LocalJobRunner$Job.run(LocalJobRunner.java:443)Caused by: org.apache.hadoop.hive.ql.metadata.HiveException: Hive Runtime Error while processing row (tag=0) [Error getting row data with exception java.lang.NumberFormatException: Zero length BigInteger    at java.math.BigInteger.
     
      (BigInteger.java:171)    at org.apache.hadoop.hive.serde2.io.HiveDecimalWritable.getHiveDecimal(HiveDecimalWritable.java:85)    at org.apache.hadoop.hive.serde2.objectinspector.primitive.WritableHiveDecimalObjectInspector.getPrimitiveJavaObject(WritableHiveDecimalObjectInspector.java:43)    at org.apache.hadoop.hive.serde2.SerDeUtils.buildJSONString(SerDeUtils.java:322)    at org.apache.hadoop.hive.serde2.SerDeUtils.buildJSONString(SerDeUtils.java:392)    at org.apache.hadoop.hive.serde2.SerDeUtils.buildJSONString(SerDeUtils.java:392)    at org.apache.hadoop.hive.serde2.SerDeUtils.buildJSONString(SerDeUtils.java:392)    at org.apache.hadoop.hive.serde2.SerDeUtils.getJSONString(SerDeUtils.java:236)    at org.apache.hadoop.hive.serde2.SerDeUtils.getJSONString(SerDeUtils.java:222)    at org.apache.hadoop.hive.ql.exec.mr.ExecReducer.reduce(ExecReducer.java:265)    at org.apache.hadoop.mapred.ReduceTask.runOldReducer(ReduceTask.java:462)    at org.apache.hadoop.mapred.ReduceTask.run(ReduceTask.java:408)    at org.apache.hadoop.mapred.LocalJobRunner$Job.run(LocalJobRunner.java:443) ]    at org.apache.hadoop.hive.ql.exec.mr.ExecReducer.reduce(ExecReducer.java:270)    ... 3 moreCaused by: org.apache.hadoop.hive.ql.metadata.HiveException: java.lang.NumberFormatException: Zero length BigInteger    at org.apache.hadoop.hive.ql.exec.GroupByOperator.processOp(GroupByOperator.java:808)    at org.apache.hadoop.hive.ql.exec.mr.ExecReducer.reduce(ExecReducer.java:261)    ... 3 moreCaused by: java.lang.NumberFormatException: Zero length BigInteger    at java.math.BigInteger.
      
       (BigInteger.java:171)    at org.apache.hadoop.hive.serde2.io.HiveDecimalWritable.getHiveDecimal(HiveDecimalWritable.java:96)    at org.apache.hadoop.hive.serde2.lazybinary.LazyBinaryHiveDecimal.init(LazyBinaryHiveDecimal.java:48)    at org.apache.hadoop.hive.serde2.lazybinary.LazyBinaryStruct.uncheckedGetField(LazyBinaryStruct.java:216)    at org.apache.hadoop.hive.serde2.lazybinary.LazyBinaryStruct.getField(LazyBinaryStruct.java:197)    at org.apache.hadoop.hive.serde2.lazybinary.objectinspector.LazyBinaryStructObjectInspector.getStructFieldData(LazyBinaryStructObjectInspector.java:64)    at org.apache.hadoop.hive.ql.udf.generic.GenericUDAFAverage$AbstractGenericUDAFAverageEvaluator.merge(GenericUDAFAverage.java:353)    at org.apache.hadoop.hive.ql.udf.generic.GenericUDAFEvaluator.aggregate(GenericUDAFEvaluator.java:186)    at org.apache.hadoop.hive.ql.exec.GroupByOperator.updateAggregations(GroupByOperator.java:641)    at org.apache.hadoop.hive.ql.exec.GroupByOperator.processAggr(GroupByOperator.java:905)    at org.apache.hadoop.hive.ql.exec.GroupByOperator.processKey(GroupByOperator.java:737)    at org.apache.hadoop.hive.ql.exec.GroupByOperator.processOp(GroupByOperator.java:803)    ... 4 more
      
     
    

问题分析：可能两个子查询UNION ALL合并，存在合并字段的数据类型不一致导致

报错日志：java.lang.ArrayIndexOutOfBoundsException: 2

日志内容：

Error: java.lang.RuntimeException: org.apache.hadoop.hive.ql.metadata.HiveException: Hive Runtime Error while processing row         at org.apache.hadoop.hive.ql.exec.mr.ExecMapper.map(ExecMapper.java:185)        at org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:54)        at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:450)        at org.apache.hadoop.mapred.MapTask.run(MapTask.java:343)        at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:163)        at java.security.AccessController.doPrivileged(Native Method)        at javax.security.auth.Subject.doAs(Subject.java:415)        at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1628)        at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:158)Caused by: org.apache.hadoop.hive.ql.metadata.HiveException: Hive Runtime Error while processing row         at org.apache.hadoop.hive.ql.exec.vector.VectorMapOperator.process(VectorMapOperator.java:52)        at org.apache.hadoop.hive.ql.exec.mr.ExecMapper.map(ExecMapper.java:176)        ... 8 moreCaused by: org.apache.hadoop.hive.ql.metadata.HiveException: Error evaluating 1        at org.apache.hadoop.hive.ql.exec.vector.VectorSelectOperator.processOp(VectorSelectOperator.java:126)        at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:815)        at org.apache.hadoop.hive.ql.exec.vector.VectorFilterOperator.processOp(VectorFilterOperator.java:111)        at org.apache.hadoop.hive.ql.exec.Operator.forward(Operator.java:815)        at org.apache.hadoop.hive.ql.exec.TableScanOperator.processOp(TableScanOperator.java:95)        at org.apache.hadoop.hive.ql.exec.MapOperator$MapOpCtx.forward(MapOperator.java:157)        at org.apache.hadoop.hive.ql.exec.vector.VectorMapOperator.process(VectorMapOperator.java:45)        ... 9 moreCaused by: java.lang.ArrayIndexOutOfBoundsException: 2        at org.apache.hadoop.hive.ql.exec.vector.expressions.ConstantVectorExpression.evaluateLong(ConstantVectorExpression.java:102)        at org.apache.hadoop.hive.ql.exec.vector.expressions.ConstantVectorExpression.evaluate(ConstantVectorExpression.java:150)        at org.apache.hadoop.hive.ql.exec.vector.VectorSelectOperator.processOp(VectorSelectOperator.java:124)        ... 15 more

问题分析：可能两个子查询UNION ALL合并，存在合并字段的数据类型不一致导致