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From "Ashutosh Chauhan (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-4551) HCatLoader smallint/tinyint promotions to Int have issues with ORC integration
Date Mon, 24 Mar 2014 20:42:44 GMT

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

Ashutosh Chauhan updated HIVE-4551:
-----------------------------------

    Fix Version/s: 0.12.0

> 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
>             Fix For: 0.12.0
>
>         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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