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https://issues.apache.org/jira/browse/HBASE-3145?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Todd Lipcon reassigned HBASE-3145:
----------------------------------
Assignee: Kazuki Ohta
> hBase importtsv fails when the line contains no data.
> -----------------------------------------------------
>
> Key: HBASE-3145
> URL: https://issues.apache.org/jira/browse/HBASE-3145
> Project: HBase
> Issue Type: Bug
> Components: util
> Affects Versions: 0.89.20100924
> Environment: Linux (CDH3)
> Reporter: Kazuki Ohta
> Assignee: Kazuki Ohta
> Attachments: hbase-fix-importtsv.patch
>
>
> I've tried to import tsv data by using importtsv tools. But the task failed
> with the following errors.
> 10/10/23 02:56:52 INFO mapred.JobClient: Task Id :
> attempt_201010222300_0036_m_000016_2, Status : FAILED
> java.lang.IllegalArgumentException: No columns to insert
> at org.apache.hadoop.hbase.client.HTable.validatePut(HTable.java:682)
> at org.apache.hadoop.hbase.client.HTable.doPut(HTable.java:544)
> at org.apache.hadoop.hbase.client.HTable.put(HTable.java:535)
> at
> org.apache.hadoop.hbase.mapreduce.TableOutputFormat$TableRecordWriter.write(TableOutputFormat.java:104)
> at
> org.apache.hadoop.hbase.mapreduce.TableOutputFormat$TableRecordWriter.write(TableOutputFormat.java:65)
> at
> org.apache.hadoop.mapred.MapTask$NewDirectOutputCollector.write(MapTask.java:523)
> at
> org.apache.hadoop.mapreduce.TaskInputOutputContext.write(TaskInputOutputContext.java:80)
> at
> org.apache.hadoop.hbase.mapreduce.ImportTsv$TsvImporter.map(ImportTsv.java:241)
> at
> org.apache.hadoop.hbase.mapreduce.ImportTsv$TsvImporter.map(ImportTsv.java:184)
> at org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:144)
> at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:639)
> at org.apache.hadoop.mapred.MapTask.run(MapTask.java:315)
> at org.apache.hadoop.mapred.Child$4.run(Child.java:217)
> 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:1063)
> at org.apache.hadoop.mapred.Child.main(Child.java:211)
> If the line contains invalid data, the parser should throw
> BadTsvLineException. But unfortunately, the codepath throws
> IllegalArgumentException for the empty line, and that wasn't caught in the
> map() function.
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