twalthr commented on a change in pull request #11280: [FLINK-16377][table]
Support inline user defined functions in expression dsl
URL: https://github.com/apache/flink/pull/11280#discussion_r397267739
##########
File path:
flink-table/flink-table-api-java/src/test/java/org/apache/flink/table/expressions/resolver/ExpressionResolverTest.java
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@@ -186,13 +249,37 @@ public void testResolvingExpressions() {
}
/**
- * Test scalar function that uses legacy type inference logic.
+ * Test scalar function.
*/
+ @FunctionHint(
+ input = @DataTypeHint(inputGroup = InputGroup.ANY),
+ isVarArgs = true,
+ output = @DataTypeHint(value = "INTEGER NOT NULL",
+ bridgedTo = int.class))
Review comment:
nit: fix formatting
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