The following NiFi Expression Language construct gives me an error, and I don't
understand why:
${allDelineatedValues("aaa,bbb,ccc",","):count():plus(1)}
It's fine without the ":plus(1)", but fails with it, with this error:
AttributeExpressionLanguageException:
Cannot evaluate Expression because it attempts to reference multiple attributes
but does not use a reducing function
(I am typing the error message above)
It would seem like I should be able to add 1 to a count.
It's NiFi version 0.6.1.c
Paul Nahay
1013 Rosemere Ave.
Silver Spring, MD 20904-3008
301-680-3825 (home)
301-806-9265 (cell)
[email protected]