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https://issues.apache.org/jira/browse/SQOOP-1661?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Abraham Elmahrek reassigned SQOOP-1661:
---------------------------------------
Assignee: Abraham Elmahrek
> Sqoop2: Intermediate data format text null handling
> ---------------------------------------------------
>
> Key: SQOOP-1661
> URL: https://issues.apache.org/jira/browse/SQOOP-1661
> Project: Sqoop
> Issue Type: Bug
> Components: sqoop2-framework
> Affects Versions: 1.99.4
> Reporter: Abraham Elmahrek
> Assignee: Abraham Elmahrek
>
> Jobs should be able to define what the null values look like. Also, the
> following issues exist:
> Simple table:
> {noformat}
> +-------+-------------+------+-----+---------+-------+
> | Field | Type | Null | Key | Default | Extra |
> +-------+-------------+------+-----+---------+-------+
> | id | int(11) | NO | PRI | 0 | |
> | name | varchar(35) | YES | | NULL | |
> +-------+-------------+------+-----+---------+-------+
> {noformat}
> Content:
> {noformat}
> +----+------+
> | id | name |
> +----+------+
> | 1 | |
> | 2 | test |
> +----+------+
> 2 rows in set (0.00 sec)
> {noformat}
> Error:
> {noformat}
> Error: org.apache.sqoop.common.SqoopException: MAPRED_EXEC_0017:Error occurs
> during extractor run at
> org.apache.sqoop.job.mr.SqoopMapper.run(SqoopMapper.java:99) at
> org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:764) at
> org.apache.hadoop.mapred.MapTask.run(MapTask.java:340) at
> org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:167) at
> java.security.AccessController.doPrivileged(Native Method) at
> javax.security.auth.Subject.doAs(Subject.java:415) at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1554)
> at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:162) Caused by:
> org.apache.sqoop.common.SqoopException: MAPRED_EXEC_0013:Cannot write to the
> data writer at
> org.apache.sqoop.job.mr.SqoopMapper$SqoopMapDataWriter.writeContent(SqoopMapper.java:148)
> at
> org.apache.sqoop.job.mr.SqoopMapper$SqoopMapDataWriter.writeArrayRecord(SqoopMapper.java:122)
> at
> org.apache.sqoop.connector.jdbc.GenericJdbcExtractor.extract(GenericJdbcExtractor.java:62)
> at
> org.apache.sqoop.connector.jdbc.GenericJdbcExtractor.extract(GenericJdbcExtractor.java:31)
> at org.apache.sqoop.job.mr.SqoopMapper.run(SqoopMapper.java:94) ... 7 more
> Caused by: org.apache.sqoop.common.SqoopException:
> INTERMEDIATE_DATA_FORMAT_0002:An error has occurred while escaping a row. -
> null null 0 null at
> org.apache.sqoop.connector.idf.CSVIntermediateDataFormat.escapeStrings(CSVIntermediateDataFormat.java:332)
> at
> org.apache.sqoop.connector.idf.CSVIntermediateDataFormat.escapeArray(CSVIntermediateDataFormat.java:299)
> at
> org.apache.sqoop.connector.idf.CSVIntermediateDataFormat.setObjectData(CSVIntermediateDataFormat.java:243)
> at
> org.apache.sqoop.job.mr.SqoopMapper$SqoopMapDataWriter.writeContent(SqoopMapper.java:143)
> ... 11 more Container killed by the ApplicationMaster. Container killed on
> request. Exit code is 143 Container exited with a non-zero exit code 143
> {noformat}
> It seems like both NULL and EMPTY strings aren't handled properly.
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