cloud-fan commented on code in PR #50345:
URL: https://github.com/apache/spark/pull/50345#discussion_r2007366871
##########
common/utils/src/main/resources/error/error-conditions.json:
##########
@@ -2954,6 +2954,11 @@
"message" : [
"A higher order function expects <expectedNumArgs> arguments, but
got <actualNumArgs>."
]
+ },
+ "LAMBDA_AS_HIGHER_ORDER_FUNCTION_ARGUMENT" : {
+ "message" : [
+ "A lambda function can only be used as a transformation in higher
order functions, not as an argument."
Review Comment:
This is a bit confusing. Lambda function is also an argument of a high order
function.
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