Github user nickwallen commented on a diff in the pull request:
https://github.com/apache/incubator-metron/pull/293#discussion_r82214084
--- Diff:
metron-platform/metron-common/src/main/java/org/apache/metron/common/dsl/functions/StringFunctions.java
---
@@ -222,4 +222,16 @@ public Object apply(List<Object> args) {
return null;
}
}
+
+ @Stellar( name="LENGTH"
+ , description = "Returns the length of a string"
+ , params = { "input - String" }
+ , returns = "String"
--- End diff --
Probably need to change`returns = "String"` to indicate that it returns an
Integer which is the length of the String. However you want to say that is
fine, but it does not actually return a String.
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