mihailotim-db commented on code in PR #50345:
URL: https://github.com/apache/spark/pull/50345#discussion_r2007370044
##########
sql/core/src/test/scala/org/apache/spark/sql/errors/QueryCompilationErrorsSuite.scala:
##########
@@ -1069,6 +1069,29 @@ class QueryCompilationErrorsSuite
context = ExpectedContext(fragment = "in (select map(1,2))", start = 16,
stop = 35)
)
}
+
+ test("SPARK-51580: Throw proper user facing error message when lambda
function is out of " +
+ "place in HigherOrderFunction") {
+ checkError(
+ exception = intercept[AnalysisException] {
+ sql("select transform(x -> x + 1, array(1,2,3))")
Review Comment:
The error would be:
`[INVALID_LAMBDA_FUNCTION_CALL.NON_HIGHER_ORDER_FUNCTION] Invalid lambda
function call. A lambda function should only be used in a higher order
function.`
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