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  1. TinkerPop
  2. TINKERPOP-1175

Anonymous traversals can't be explained

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      Description

      This also would apply to any Traversal that doesn't have strategies I think (as odd as that case might be):

      gremlin> out().inE().outV().explain()
      No value present
      Display stack trace? [yN] y
      java.util.NoSuchElementException: No value present
      	at java.util.Optional.get(Optional.java:135)
      	at org.apache.tinkerpop.gremlin.process.traversal.util.TraversalExplanation.toString(TraversalExplanation.java:87)
      	at org.codehaus.groovy.runtime.InvokerHelper.format(InvokerHelper.java:634)
      	at org.codehaus.groovy.runtime.InvokerHelper.format(InvokerHelper.java:575)
      	at org.codehaus.groovy.runtime.InvokerHelper.toString(InvokerHelper.java:130)
      	at org.codehaus.groovy.tools.shell.Interpreter.evaluate(Interpreter.groovy:74)
      	at org.codehaus.groovy.tools.shell.Groovysh.execute(Groovysh.groovy:187)
      	at org.codehaus.groovy.tools.shell.Shell.leftShift(Shell.groovy:122)
      	at org.codehaus.groovy.tools.shell.ShellRunner.work(ShellRunner.groovy:95)
      	at org.codehaus.groovy.tools.shell.InteractiveShellRunner.super$2$work(InteractiveShellRunner.groovy)
      	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
      	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      	at java.lang.reflect.Method.invoke(Method.java:498)
      	at org.codehaus.groovy.reflection.CachedMethod.invoke(CachedMethod.java:93)
      	at groovy.lang.MetaMethod.doMethodInvoke(MetaMethod.java:325)
      	at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1210)
      	at org.codehaus.groovy.runtime.ScriptBytecodeAdapter.invokeMethodOnSuperN(ScriptBytecodeAdapter.java:132)
      	at org.codehaus.groovy.runtime.ScriptBytecodeAdapter.invokeMethodOnSuper0(ScriptBytecodeAdapter.java:152)
      	at org.codehaus.groovy.tools.shell.InteractiveShellRunner.work(InteractiveShellRunner.groovy:124)
      	at org.codehaus.groovy.tools.shell.ShellRunner.run(ShellRunner.groovy:59)
      	at org.codehaus.groovy.tools.shell.InteractiveShellRunner.super$2$run(InteractiveShellRunner.groovy)
      	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
      	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      	at java.lang.reflect.Method.invoke(Method.java:498)
      	at org.codehaus.groovy.reflection.CachedMethod.invoke(CachedMethod.java:93)
      	at groovy.lang.MetaMethod.doMethodInvoke(MetaMethod.java:325)
      	at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:1210)
      	at org.codehaus.groovy.runtime.ScriptBytecodeAdapter.invokeMethodOnSuperN(ScriptBytecodeAdapter.java:132)
      	at org.codehaus.groovy.runtime.ScriptBytecodeAdapter.invokeMethodOnSuper0(ScriptBytecodeAdapter.java:152)
      	at org.codehaus.groovy.tools.shell.InteractiveShellRunner.run(InteractiveShellRunner.groovy:83)
      	at org.codehaus.groovy.vmplugin.v7.IndyInterface.selectMethod(IndyInterface.java:218)
      	at org.apache.tinkerpop.gremlin.console.Console.<init>(Console.groovy:144)
      	at org.codehaus.groovy.vmplugin.v7.IndyInterface.selectMethod(IndyInterface.java:218)
      	at org.apache.tinkerpop.gremlin.console.Console.main(Console.groovy:305)
      

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            • Assignee:
              okram Marko A. Rodriguez
              Reporter:
              spmallette Stephen Mallette
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              • Created:
                Updated:
                Resolved: