1)Data in hadoop in Orc format 2)Content is the one of the column in a table which is clob in oracle and which is a string in hive. This is not query is not working" SELECT * FROM database.table where length(CONTENT) = 142418026"; getting as like below error message like below. 3)As per my investigation if clob size more than 500mb data not displayed in hive. 4) Tried in spark rdds that one also not working.Kindly let me know if any other procedure we can follow. Hive Error: Task with the most failures(4): ----- Task ID: task_1485019777366_228562_m_000040 URL: http://hpchdd2.hpc.ford.com:8088/taskdetails.jsp?jobid=job_1485019777366_228562&tipid=task_1485019777366_228562_m_000040 ----- Diagnostic Messages for this Task: Error: java.io.IOException: java.lang.reflect.InvocationTargetException at org.apache.hadoop.hive.io.HiveIOExceptionHandlerChain.handleRecordReaderCreationException(HiveIOExceptionHandlerChain.java:97) at org.apache.hadoop.hive.io.HiveIOExceptionHandlerUtil.handleRecordReaderCreationException(HiveIOExceptionHandlerUtil.java:57) at org.apache.hadoop.hive.shims.HadoopShimsSecure$CombineFileRecordReader.initNextRecordReader(HadoopShimsSecure.java:266) at org.apache.hadoop.hive.shims.HadoopShimsSecure$CombineFileRecordReader.next(HadoopShimsSecure.java:140) at org.apache.hadoop.mapred.MapTask$TrackedRecordReader.moveToNext(MapTask.java:199) at org.apache.hadoop.mapred.MapTask$TrackedRecordReader.next(MapTask.java:185) at org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:52) at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:453) at org.apache.hadoop.mapred.MapTask.run(MapTask.java:343) at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:168) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:422) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1709) at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:162) Caused by: java.lang.reflect.InvocationTargetException at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:422) at org.apache.hadoop.hive.shims.HadoopShimsSecure$CombineFileRecordReader.initNextRecordReader(HadoopShimsSecure.java:252) ... 11 more Caused by: com.google.protobuf.InvalidProtocolBufferException: Protocol message was too large. May be malicious. Use CodedInputStream.setSizeLimit() to increase the size limit. at com.google.protobuf.InvalidProtocolBufferException.sizeLimitExceeded(InvalidProtocolBufferException.java:110) at com.google.protobuf.CodedInputStream.refillBuffer(CodedInputStream.java:755) at com.google.protobuf.CodedInputStream.isAtEnd(CodedInputStream.java:701) at com.google.protobuf.CodedInputStream.readTag(CodedInputStream.java:99) at org.apache.hadoop.hive.ql.io.orc.OrcProto$StringStatistics.<init>(OrcProto.java:1317) at org.apache.hadoop.hive.ql.io.orc.OrcProto$StringStatistics.<init>(OrcProto.java:1281) at org.apache.hadoop.hive.ql.io.orc.OrcProto$StringStatistics$1.parsePartialFrom(OrcProto.java:1374) at org.apache.hadoop.hive.ql.io.orc.OrcProto$StringStatistics$1.parsePartialFrom(OrcProto.java:1369) at com.google.protobuf.CodedInputStream.readMessage(CodedInputStream.java:309) at org.apache.hadoop.hive.ql.io.orc.OrcProto$ColumnStatistics.<init>(OrcProto.java:4897) at org.apache.hadoop.hive.ql.io.orc.OrcProto$ColumnStatistics.<init>(OrcProto.java:4813) at org.apache.hadoop.hive.ql.io.orc.OrcProto$ColumnStatistics$1.parsePartialFrom(OrcProto.java:5005) at org.apache.hadoop.hive.ql.io.orc.OrcProto$ColumnStatistics$1.parsePartialFrom(OrcProto.java:5000) at com.google.protobuf.CodedInputStream.readMessage(CodedInputStream.java:309) at org.apache.hadoop.hive.ql.io.orc.OrcProto$RowIndexEntry.<init>(OrcProto.java:6796) at org.apache.hadoop.hive.ql.io.orc.OrcProto$RowIndexEntry.<init>(OrcProto.java:6722) at org.apache.hadoop.hive.ql.io.orc.OrcProto$RowIndexEntry$1.parsePartialFrom(OrcProto.java:6837) at org.apache.hadoop.hive.ql.io.orc.OrcProto$RowIndexEntry$1.parsePartialFrom(OrcProto.java:6832) at com.google.protobuf.CodedInputStream.readMessage(CodedInputStream.java:309) at org.apache.hadoop.hive.ql.io.orc.OrcProto$RowIndex.<init>(OrcProto.java:7446) at org.apache.hadoop.hive.ql.io.orc.OrcProto$RowIndex.<init>(OrcProto.java:7393) at org.apache.hadoop.hive.ql.io.orc.OrcProto$RowIndex$1.parsePartialFrom(OrcProto.java:7482) at org.apache.hadoop.hive.ql.io.orc.OrcProto$RowIndex$1.parsePartialFrom(OrcProto.java:7477) at com.google.protobuf.AbstractParser.parsePartialFrom(AbstractParser.java:200) at com.google.protobuf.AbstractParser.parseFrom(AbstractParser.java:217) at com.google.protobuf.AbstractParser.parseFrom(AbstractParser.java:223) at com.google.protobuf.AbstractParser.parseFrom(AbstractParser.java:49) at org.apache.hadoop.hive.ql.io.orc.OrcProto$RowIndex.parseFrom(OrcProto.java:7593) at org.apache.hadoop.hive.ql.io.orc.MetadataReader.readRowIndex(MetadataReader.java:88) at org.apache.hadoop.hive.ql.io.orc.RecordReaderImpl.readRowIndex(RecordReaderImpl.java:1194) at org.apache.hadoop.hive.ql.io.orc.RecordReaderImpl.readRowIndex(RecordReaderImpl.java:1179) at org.apache.hadoop.hive.ql.io.orc.RecordReaderImpl.pickRowGroups(RecordReaderImpl.java:776) at org.apache.hadoop.hive.ql.io.orc.RecordReaderImpl.readStripe(RecordReaderImpl.java:803) at org.apache.hadoop.hive.ql.io.orc.RecordReaderImpl.advanceStripe(RecordReaderImpl.java:1013) at org.apache.hadoop.hive.ql.io.orc.RecordReaderImpl.advanceToNextRow(RecordReaderImpl.java:1046) at org.apache.hadoop.hive.ql.io.orc.RecordReaderImpl.<init>(RecordReaderImpl.java:222) at org.apache.hadoop.hive.ql.io.orc.ReaderImpl.rowsOptions(ReaderImpl.java:598) at org.apache.hadoop.hive.ql.io.orc.VectorizedOrcInputFormat$VectorizedOrcRecordReader.<init>(VectorizedOrcInputFormat.java:87) at org.apache.hadoop.hive.ql.io.orc.VectorizedOrcInputFormat.getRecordReader(VectorizedOrcInputFormat.java:176) at org.apache.hadoop.hive.ql.io.orc.OrcInputFormat.createVectorizedReader(OrcInputFormat.java:1239) at org.apache.hadoop.hive.ql.io.orc.OrcInputFormat.getRecordReader(OrcInputFormat.java:1252) at org.apache.hadoop.hive.ql.io.CombineHiveRecordReader.<init>(CombineHiveRecordReader.java:67) ... 16 more ... 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