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https://issues.apache.org/jira/browse/FLINK-2391?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14642488#comment-14642488
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ASF GitHub Bot commented on FLINK-2391:
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GitHub user ffbin opened a pull request:
https://github.com/apache/flink/pull/940
[FLINK-2391]Fix Storm-compatibility FlinkTopologyBuilder.createTopology bug
where get streaming group attribute index, it get upstream operator
outputFields.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/ffbin/flink Feature2
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/flink/pull/940.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 #940
----
commit f0d1cb1692a5c4cf8676ea03acdfde454a78f479
Author: root <[email protected]>
Date: 2015-07-27T08:54:05Z
modify
----
> Storm-compatibility:method FlinkTopologyBuilder.createTopology() throws
> java.lang.NullPointerException
> ------------------------------------------------------------------------------------------------------
>
> Key: FLINK-2391
> URL: https://issues.apache.org/jira/browse/FLINK-2391
> Project: Flink
> Issue Type: Bug
> Components: flink-contrib
> Affects Versions: 0.10
> Environment: win7 32bit;linux
> Reporter: Huang Wei
> Labels: features
> Fix For: 0.10
>
> Original Estimate: 168h
> Remaining Estimate: 168h
>
> core dumped at FlinkOutputFieldsDeclarer.java : 160(package
> FlinkOutputFieldsDeclarer).
> code : fieldIndexes[i] = this.outputSchema.fieldIndex(groupingFields.get(i));
> in this line, the var this.outputSchema may be null.
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