我的Hive插入查询工作正常。我在现有表中又添加了一列,现在出现以下错误:
Error: java.lang.NullPointerException
at org.apache.hadoop.hive.ql.exec.vector.VectorizedRowBatchCtx.allocateColumnVector(VectorizedRowBatchCtx.java:583)
at org.apache.hadoop.hive.ql.exec.vector.VectorizedRowBatchCtx.addScratchColumnsToBatch(VectorizedRowBatchCtx.java:558)
at org.apache.hadoop.hive.ql.exec.vector.VectorizedRowBatchCtx.createVectorizedRowBatch(VectorizedRowBatchCtx.java:321)
at org.apache.hadoop.hive.ql.io.orc.VectorizedOrcInputFormat$VectorizedOrcRecordReader.createValue(VectorizedOrcInputFormat.java:110)
at org.apache.hadoop.hive.ql.io.orc.VectorizedOrcInputFormat$VectorizedOrcRecordReader.createValue(VectorizedOrcInputFormat.java:50)
at org.apache.hadoop.hive.ql.io.CombineHiveRecordReader.createValue(CombineHiveRecordReader.java:80)
at org.apache.hadoop.hive.ql.io.CombineHiveRecordReader.createValue(CombineHiveRecordReader.java:41)
at org.apache.hadoop.hive.shims.HadoopShimsSecure$CombineFileRecordReader.createValue(HadoopShimsSecure.java:194)
at org.apache.hadoop.mapred.MapTask$TrackedRecordReader.createValue(MapTask.java:179)
at org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:50)
at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:430)
at org.apache.hadoop.mapred.MapTask.run(MapTask.java:342)
at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:167)
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:1557)
at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:162)
FAILED: Execution Error, return code 2 from org.apache.hadoop.hive.ql.exec.mr.MapRedTask
MapReduce Jobs Launched:
Job 0: Map: 63 Reduce: 12 HDFS Read: 0 HDFS Write: 0 FAIL
Total MapReduce CPU Time Spent: 0 msec
任何帮助/参考都将不胜感激。
暂无答案!
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