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Posted to dev@apex.apache.org by "ASF GitHub Bot (JIRA)" <ji...@apache.org> on 2017/02/01 22:55:51 UTC
[jira] [Commented] (APEXMALHAR-2239) Null pointer exception in
JDBCPojoInputOperator is thrown when we set a query to fetch rows and have
additional columns in fieldInfos
[ https://issues.apache.org/jira/browse/APEXMALHAR-2239?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15849066#comment-15849066 ]
ASF GitHub Bot commented on APEXMALHAR-2239:
--------------------------------------------
GitHub user d9liang opened a pull request:
https://github.com/apache/apex-malhar/pull/546
APEXMALHAR-2239 Handle Null pointer exception in JDBCPojoInputOperator
This is to handle the exception when we set a query to fetch rows and have additional columns in fieldInfos.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/d9liang/apex-malhar APEXMALHAR-2239
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/apex-malhar/pull/546.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #546
----
commit 9a0c73e26753586afb0dd7f28d96251a89eace47
Author: Dongming Liang <d9...@apache.org>
Date: 2017-01-25T15:53:19Z
testing
commit bc50629fa76eae5fe67e8ce2c68d3cdd15c06644
Author: Dongming Liang <d9...@apache.org>
Date: 2017-01-27T16:43:47Z
Merge remote-tracking branch 'upstream/master' into APEXMALHAR-2239
commit 9f144059fc6b138b379f43e1525103868093b8e9
Author: Dongming Liang <d9...@apache.org>
Date: 2017-02-01T22:49:53Z
Add Exception for Extra Field Error
----
> Null pointer exception in JDBCPojoInputOperator is thrown when we set a query to fetch rows and have additional columns in fieldInfos
> -------------------------------------------------------------------------------------------------------------------------------------
>
> Key: APEXMALHAR-2239
> URL: https://issues.apache.org/jira/browse/APEXMALHAR-2239
> Project: Apache Apex Malhar
> Issue Type: Bug
> Affects Versions: 3.5.0
> Reporter: Venkatesh Kottapalli
> Assignee: Dongming Liang
> Priority: Minor
> Attachments: testJdbcPojoInputOperator.txt
>
>
> The following exception is thrown in JDBCPojoInputOperator when the field names for the table provided in the FieldInfo mapping don't match with the column names of the table.
> Exception:
> Abandoning deployment due to setup failure. java.lang.NullPointerException
> at com.datatorrent.lib.db.jdbc.JdbcPOJOInputOperator.activate(JdbcPOJOInputOperator.java:366)
> at com.datatorrent.lib.db.jdbc.JdbcPOJOInputOperator.activate(JdbcPOJOInputOperator.java:67)
> at com.datatorrent.stram.engine.Node.activate(Node.java:619)
> at com.datatorrent.stram.engine.StreamingContainer.setupNode(StreamingContainer.java:1336)
> at com.datatorrent.stram.engine.StreamingContainer.access$100(StreamingContainer.java:130)
> at com.datatorrent.stram.engine.StreamingContainer$2.run(StreamingContainer.java:1388)
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