[GitHub] flink pull request #3052: Swap the pattern matching order

[Fokko]

Github user Fokko closed the pull request at:

https://github.com/apache/flink/pull/3052


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[GitHub] flink pull request #3052: Swap the pattern matching order

[Fokko]

GitHub user Fokko opened a pull request:

https://github.com/apache/flink/pull/3052

Swap the pattern matching order

Swap the pattern matching order, because `EuclideanDistanceMetric extends 
SquaredEuclideanDistanceMetric extends DistanceMetric`, otherwise the 
EuclideanDistance cannot be executed:

```
[WARNING] 
/Users/fokkodriesprong/Desktop/flink-fokko/flink-libraries/flink-ml/src/main/scala/org/apache/flink/ml/nn/QuadTree.scala:106:
 warning: unreachable code
[WARNING] case _: EuclideanDistanceMetric => math.sqrt(minDist)
[WARNING] ^
[WARNING] warning: Class org.apache.log4j.Level not found - continuing with 
a stub.
[WARNING] warning: there were 1 feature warning(s); re-run with -feature 
for details
[WARNING] three warnings found
```

You can merge this pull request into a Git repository by running:

$ git pull https://github.com/Fokko/flink fd-fix-pattern-matching

Alternatively you can review and apply these changes as the patch at:

https://github.com/apache/flink/pull/3052.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 #3052


commit 29ebffc77cfbe917796f44764936972b578ebd38
Author: Fokko Driesprong 
Date:   2016-12-29T22:49:14Z

Swap the pattern matching order, because EuclideanDistanceMetric extends 
SquaredEuclideanDistanceMetric extends DistanceMetric, otherwise the 
EuclideanDistance cannot be executed.




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