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https://issues.apache.org/jira/browse/HIVE-4551?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Sushanth Sowmyan updated HIVE-4551:
-----------------------------------

    Status: Patch Available  (was: Open)
    
> HCatLoader smallint/tinyint promotions to Int have issues with ORC integration
> ------------------------------------------------------------------------------
>
>                 Key: HIVE-4551
>                 URL: https://issues.apache.org/jira/browse/HIVE-4551
>             Project: Hive
>          Issue Type: Bug
>          Components: HCatalog
>            Reporter: Sushanth Sowmyan
>            Assignee: Sushanth Sowmyan
>         Attachments: 4551.patch
>
>
> This was initially reported from an e2e test run, with the following E2E test:
> {code}
>                 {
>                         'name' => 'Hadoop_ORC_Write',
>                         'tests' => [
>                                 {
>                                  'num' => 1
>                                 ,'hcat_prep'=>q\
> drop table if exists hadoop_orc;
> create table hadoop_orc (
>             t tinyint,
>             si smallint,
>             i int,
>             b bigint,
>             f float,
>             d double,
>             s string)
>         stored as orc;\
>                                 ,'hadoop' => q\
> jar :FUNCPATH:/testudf.jar org.apache.hcatalog.utils.WriteText -libjars 
> :HCAT_JAR: :THRIFTSERVER: all100k hadoop_orc\,
>                                 ,'result_table' => 'hadoop_orc'
>                                 ,'sql' => q\select * from all100k;\
>                                 ,'floatpostprocess' => 1
>                                 ,'delimiter' => '       '
>                                 },
>                        ],
>                 },
> {code}
> This fails with the following error:
> {code}
> 2013-04-26 00:26:07,437 WARN org.apache.hadoop.mapred.Child: Error running 
> child
> org.apache.pig.backend.executionengine.ExecException: ERROR 6018: Error 
> converting read value to tuple
>       at 
> org.apache.hcatalog.pig.HCatBaseLoader.getNext(HCatBaseLoader.java:76)
>       at org.apache.hcatalog.pig.HCatLoader.getNext(HCatLoader.java:53)
>       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.MapContext.nextKeyValue(MapContext.java:67)
>       at org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:143)
>       at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:765)
>       at org.apache.hadoop.mapred.MapTask.run(MapTask.java:369)
>       at org.apache.hadoop.mapred.Child$4.run(Child.java:255)
>       at java.security.AccessController.doPrivileged(Native Method)
>       at javax.security.auth.Subject.doAs(Subject.java:396)
>       at 
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1195)
>       at org.apache.hadoop.mapred.Child.main(Child.java:249)
> Caused by: java.lang.ClassCastException: 
> org.apache.hadoop.hive.serde2.io.ByteWritable cannot be cast to 
> org.apache.hadoop.io.IntWritable
>       at 
> org.apache.hadoop.hive.serde2.objectinspector.primitive.WritableIntObjectInspector.getPrimitiveJavaObject(WritableIntObjectInspector.java:45)
>       at 
> org.apache.hcatalog.data.HCatRecordSerDe.serializePrimitiveField(HCatRecordSerDe.java:290)
>       at 
> org.apache.hcatalog.data.HCatRecordSerDe.serializeField(HCatRecordSerDe.java:192)
>       at org.apache.hcatalog.data.LazyHCatRecord.get(LazyHCatRecord.java:53)
>       at org.apache.hcatalog.data.LazyHCatRecord.get(LazyHCatRecord.java:97)
>       at 
> org.apache.hcatalog.mapreduce.HCatRecordReader.nextKeyValue(HCatRecordReader.java:203)
>       at 
> org.apache.hcatalog.pig.HCatBaseLoader.getNext(HCatBaseLoader.java:63)
>       ... 12 more
> 2013-04-26 00:26:07,440 INFO org.apache.hadoop.mapred.Task: Runnning cleanup 
> for the task
> {code}

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