[ https://issues.apache.org/jira/browse/HIVE-7473?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Navis updated HIVE-7473: ------------------------ Status: Patch Available (was: Open) > Null values in DECIMAL columns cause serialization issues with HCatalog > ----------------------------------------------------------------------- > > Key: HIVE-7473 > URL: https://issues.apache.org/jira/browse/HIVE-7473 > Project: Hive > Issue Type: Bug > Components: Serializers/Deserializers > Affects Versions: 0.13.1 > Reporter: Craig Condit > Assignee: Craig Condit > Attachments: HIVE-7473.patch > > > WritableHiveDecimalObjectInspector appears to be missing null checks in > getPrimitiveWritableObject(Object) and getPrimitiveJavaObject(Object). The > same checks do exist in WritableHiveVarcharObjectInspector. > Attempting to read from a table in HCatalog containing null values for > decimal columns results in the following exception (Pig used here): > {noformat} > Error: org.apache.pig.backend.executionengine.ExecException: ERROR 6018: > Error converting read value to tuple at > org.apache.hive.hcatalog.pig.HCatBaseLoader.getNext(HCatBaseLoader.java:76) > at > org.apache.hive.hcatalog.pig.HCatLoader.getNext(HCatLoader.java:58) at > > org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigRecordReader.nextKeyValue(PigRecordReader.java:211) > at > > org.apache.hadoop.mapred.MapTask$NewTrackingRecordReader.nextKeyValue(MapTask.java:532) > at > > org.apache.hadoop.mapreduce.task.MapContextImpl.nextKeyValue(MapContextImpl.java:80) > at > > org.apache.hadoop.mapreduce.lib.map.WrappedMapper$Context.nextKeyValue(WrappedMapper.java:91) > at > org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:144) at > org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:763) at > org.apache.hadoop.mapred.MapTask.run(MapTask.java:339) at > org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:162) 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:1491) > at > org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:157) > Caused by: java.lang.NullPointerException at > > org.apache.hadoop.hive.serde2.objectinspector.primitive.WritableHiveDecimalObjectInspector.getPrimitiveJavaObject(WritableHiveDecimalObjectInspector.java:43) > at > > org.apache.hadoop.hive.serde2.objectinspector.primitive.WritableHiveDecimalObjectInspector.getPrimitiveJavaObject(WritableHiveDecimalObjectInspector.java:26) > at > > org.apache.hive.hcatalog.data.HCatRecordSerDe.serializePrimitiveField(HCatRecordSerDe.java:269) > at > > org.apache.hive.hcatalog.data.HCatRecordSerDe.serializeField(HCatRecordSerDe.java:192) > at > org.apache.hive.hcatalog.data.LazyHCatRecord.get(LazyHCatRecord.java:53) at > org.apache.hive.hcatalog.data.LazyHCatRecord.get(LazyHCatRecord.java:97) at > > org.apache.hive.hcatalog.mapreduce.HCatRecordReader.nextKeyValue(HCatRecordReader.java:204) > at > org.apache.hive.hcatalog.pig.HCatBaseLoader.getNext(HCatBaseLoader.java:63) > ... 13 more > {noformat} -- This message was sent by Atlassian JIRA (v6.2#6252)