hanyuzheng7 commented on code in PR #22922:
URL: https://github.com/apache/flink/pull/22922#discussion_r1251632875
##########
flink-table/flink-table-planner/src/test/java/org/apache/flink/table/planner/functions/CollectionFunctionsITCase.java:
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@@ -723,6 +730,182 @@ private Stream<TestSetSpec> arrayMaxTestCases() {
.testSqlValidationError(
"ARRAY_MAX(f12)",
"SQL validation failed. Invalid function
call:\n"
- + "ARRAY_MAX(ARRAY<ARRAY<INT>>)"));
+ + "ARRAY_MAX(ARRAY<ARRAY<INT>>)")
+ .testSqlValidationError(
+ "ARRAY_MAX()", "No match found for function
signature ARRAY_MAX()")
Review Comment:
this situation
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