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https://issues.apache.org/jira/browse/SQOOP-2387?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Pavel Benes updated SQOOP-2387:
-------------------------------
Summary: NPE thrown when sqoop tries to import table with column name
containing some special character (was: NPE thrown when sqoop tries to import
table with column containing some special character)
> NPE thrown when sqoop tries to import table with column name containing some
> special character
> ----------------------------------------------------------------------------------------------
>
> Key: SQOOP-2387
> URL: https://issues.apache.org/jira/browse/SQOOP-2387
> Project: Sqoop
> Issue Type: Bug
> Components: hive-integration
> Affects Versions: 1.4.5, 1.4.6
> Environment: HDP 2.2.0.0-2041
> Reporter: Pavel Benes
> Priority: Critical
> Attachments: SQOOP-2387.patch, joblog.txt, sqoop.log
>
>
> This sqoop import:
> sqoop import --connect jdbc:mysql://some.merck.com:1234/dbname --username XXX
> --password YYY --table some_table --hcatalog-database some_database
> --hcatalog-table some_table --hive-partition-key mg_version
> --hive-partition-value 2015-05-28-13-18 -m 1 --verbose --fetch-size
> -2147483648
> fails with with this error:
> 2015-06-01 13:20:39,209 WARN [main] org.apache.hadoop.mapred.YarnChild:
> Exception running child : java.lang.NullPointerException
> at
> org.apache.hive.hcatalog.data.schema.HCatSchema.get(HCatSchema.java:105)
> at
> org.apache.sqoop.mapreduce.hcat.SqoopHCatImportHelper.convertToHCatRecord(SqoopHCatImportHelper.java:194)
> at
> org.apache.sqoop.mapreduce.hcat.SqoopHCatImportMapper.map(SqoopHCatImportMapper.java:52)
> at
> org.apache.sqoop.mapreduce.hcat.SqoopHCatImportMapper.map(SqoopHCatImportMapper.java:34)
> at org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:145)
> at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:784)
> at org.apache.hadoop.mapred.MapTask.run(MapTask.java:341)
> 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)
> It seems that the error is caused by a column name containing a hyphen ('-').
> Column names are converted to java identifiers but later this converted name
> could not be found in HCatalog schema.
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