Github user cestella commented on a diff in the pull request:
https://github.com/apache/metron/pull/675#discussion_r131150151
--- Diff:
metron-stellar/stellar-common/src/main/java/org/apache/metron/stellar/common/LambdaExpression.java
---
@@ -56,9 +57,9 @@ public Object apply(List<Object> variableArgs) {
lambdaVariables.put(variables.get(i), null);
}
- VariableResolver variableResolver = variable ->
lambdaVariables.getOrDefault(variable
+ VariableResolver variableResolver = new
DefaultVariableResolver(variable -> lambdaVariables.getOrDefault(variable
--- End diff --
Ok, help me out here, can you give me an example of the impact of this
change? Maybe a `MAP()` function and how it acts before the change and how it
would act after the change?
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