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From "Gopal V (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-11054) Read error : Partition Varchar column cannot be cast to string
Date Thu, 02 Jul 2015 04:25:04 GMT

     [ https://issues.apache.org/jira/browse/HIVE-11054?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Gopal V updated HIVE-11054:
---------------------------
    Attachment: HIVE-11054.1.patch

> Read error : Partition Varchar column cannot be cast to string
> --------------------------------------------------------------
>
>                 Key: HIVE-11054
>                 URL: https://issues.apache.org/jira/browse/HIVE-11054
>             Project: Hive
>          Issue Type: Bug
>          Components: Database/Schema
>    Affects Versions: 0.14.0
>            Reporter: Devansh Srivastava
>            Assignee: Gopal V
>         Attachments: HIVE-11054.1.patch
>
>
> Hi,
> I have one table with VARCHAR and CHAR datatypes.My target table has structure like this
:--
> CREATE EXTERNAL TABLE test_table(
> dob string COMMENT '',
> version_nbr int COMMENT '',
> record_status string COMMENT '',
> creation_timestamp timestamp COMMENT '')
> PARTITIONED BY (
> src_sys_cd varchar(10) COMMENT '',batch_id string COMMENT '')
> ROW FORMAT DELIMITED
> FIELDS TERMINATED BY '|'
> STORED AS ORC
> LOCATION
> '/test/test_table';
> My source table has structure like below :--
> CREATE EXTERNAL TABLE test_staging_table(
> dob string COMMENT '',
> version_nbr int COMMENT '',
> record_status string COMMENT '',
> creation_timestamp timestamp COMMENT ''
> src_sys_cd varchar(10) COMMENT '',
> batch_id string COMMENT '')
> ROW FORMAT DELIMITED
> FIELDS TERMINATED BY '|'
> STORED AS ORC
> LOCATION
> '/test/test_staging_table';
> We were loading data using pig script. Its a direct load, no transformation needed. But
when i was checking test_table's data in hive. It is giving belowmentioned error:
> Diagnostic Messages for this Task:
> Error: java.io.IOException: java.io.IOException: java.lang.RuntimeException: java.lang.ClassCastException:
org.apache.hadoop.hive.common.type.HiveVarchar cannot be cast to java.lang.String
> at org.apache.hadoop.hive.io.HiveIOExceptionHandlerChain.handleRecordReaderNextException(HiveIOExceptionHandlerChain.java:121)
> at org.apache.hadoop.hive.io.HiveIOExceptionHandlerUtil.handleRecordReaderNextException(HiveIOExceptionHandlerUtil.java:77)
> at org.apache.hadoop.hive.shims.HadoopShimsSecure$CombineFileRecordReader.doNextWithExceptionHandler(HadoopShimsSecure.java:273)
> at org.apache.hadoop.hive.shims.HadoopShimsSecure$CombineFileRecordReader.next(HadoopShimsSecure.java:183)
> 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:450)
> at org.apache.hadoop.mapred.MapTask.run(MapTask.java:343)
> at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:163)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.security.auth.Subject.doAs(Subject.java:415)
> at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1628)
> at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:158)
> Caused by: java.io.IOException: java.lang.RuntimeException: java.lang.ClassCastException:
org.apache.hadoop.hive.common.type.HiveVarchar cannot be cast to java.lang.String
> at org.apache.hadoop.hive.io.HiveIOExceptionHandlerChain.handleRecordReaderNextException(HiveIOExceptionHandlerChain.java:121)
> at org.apache.hadoop.hive.io.HiveIOExceptionHandlerUtil.handleRecordReaderNextException(HiveIOExceptionHandlerUtil.java:77)
> at org.apache.hadoop.hive.ql.io.HiveContextAwareRecordReader.doNext(HiveContextAwareRecordReader.java:352)
> at org.apache.hadoop.hive.ql.io.CombineHiveRecordReader.doNext(CombineHiveRecordReader.java:101)
> at org.apache.hadoop.hive.ql.io.CombineHiveRecordReader.doNext(CombineHiveRecordReader.java:41)
> at org.apache.hadoop.hive.ql.io.HiveContextAwareRecordReader.next(HiveContextAwareRecordReader.java:115)
> at org.apache.hadoop.hive.shims.HadoopShimsSecure$CombineFileRecordReader.doNextWithExceptionHandler(HadoopShimsSecure.java:271)
> ... 11 more
> Caused by: java.lang.RuntimeException: java.lang.ClassCastException: org.apache.hadoop.hive.common.type.HiveVarchar
cannot be cast to java.lang.String
> at org.apache.hadoop.hive.ql.io.orc.VectorizedOrcInputFormat$VectorizedOrcRecordReader.next(VectorizedOrcInputFormat.java:95)
> at org.apache.hadoop.hive.ql.io.orc.VectorizedOrcInputFormat$VectorizedOrcRecordReader.next(VectorizedOrcInputFormat.java:49)
> at org.apache.hadoop.hive.ql.io.HiveContextAwareRecordReader.doNext(HiveContextAwareRecordReader.java:347)
> ... 15 more
> Caused by: java.lang.ClassCastException: org.apache.hadoop.hive.common.type.HiveVarchar
cannot be cast to java.lang.String
> at org.apache.hadoop.hive.ql.exec.vector.VectorizedRowBatchCtx.addPartitionColsToBatch(VectorizedRowBatchCtx.java:566)
> at org.apache.hadoop.hive.ql.io.orc.VectorizedOrcInputFormat$VectorizedOrcRecordReader.next(VectorizedOrcInputFormat.java:90)
> ... 17 more
> FAILED: Execution Error, return code 2 from org.apache.hadoop.hive.ql.exec.mr.MapRedTask
> MapReduce Jobs Launched:
> Stage-Stage-1: Map: 1 Reduce: 1 HDFS Read: 0 HDFS Write: 0 FAIL
> Total MapReduce CPU Time Spent: 0 msec
> hive>
> Please do the needful.



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