[GitHub] metron issue #814: METRON-1277 Add match statement to Stellar language

[cestella]

Github user cestella commented on the issue:

    https://github.com/apache/metron/pull/814
  
    actually, hold on there, If ound one more bug:
    ```
    [Stellar]>>> match { is_alert == null => null, is_alert => 'alert', default 
=> 'nah' }
    [!] null
    java.lang.NullPointerException
        at 
org.apache.metron.stellar.common.StellarCompiler.lambda$exitMatchClauseAction$19(StellarCompiler.java:752)
        at 
org.apache.metron.stellar.common.StellarCompiler$Expression.apply(StellarCompiler.java:190)
        at 
org.apache.metron.stellar.common.BaseStellarProcessor.parse(BaseStellarProcessor.java:152)
        at 
org.apache.metron.stellar.common.shell.StellarExecutor.execute(StellarExecutor.java:292)
        at 
org.apache.metron.stellar.common.shell.StellarShell.handleStellar(StellarShell.java:282)
        at 
org.apache.metron.stellar.common.shell.StellarShell.execute(StellarShell.java:514)
        at org.jboss.aesh.console.AeshProcess.run(AeshProcess.java:53)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
    ```


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