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Posted to dev@sqoop.apache.org by "Abraham Elmahrek (JIRA)" <ji...@apache.org> on 2014/11/04 23:05:35 UTC
[jira] [Assigned] (SQOOP-1661) Sqoop2: Intermediate data format
text null handling
[ https://issues.apache.org/jira/browse/SQOOP-1661?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
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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