liuyongvs commented on code in PR #24526:
URL: https://github.com/apache/flink/pull/24526#discussion_r1626831685


##########
flink-table/flink-table-planner/src/test/java/org/apache/flink/table/planner/functions/CollectionFunctionsITCase.java:
##########
@@ -1723,6 +1724,83 @@ private Stream<TestSetSpec> arrayExceptTestCases() {
                                         + "ARRAY_EXCEPT(<COMMON>, <COMMON>)"));
     }
 
+    private Stream<TestSetSpec> arrayIntersectTestCases() {
+        return Stream.of(
+                
TestSetSpec.forFunction(BuiltInFunctionDefinitions.ARRAY_INTERSECT)
+                        .onFieldsWithData(
+                                new Integer[] {1, 1, 2},
+                                null,
+                                new Row[] {Row.of(true, 1), Row.of(true, 2), 
null},
+                                new Integer[] {null, null, 1},
+                                new Map[] {
+                                    CollectionUtil.map(entry(1, "a"), entry(2, 
"b")),
+                                    CollectionUtil.map(entry(3, "c"), entry(4, 
"d"))
+                                },
+                                new Integer[][] {new Integer[] {1, 2, 3}})
+                        .andDataTypes(
+                                DataTypes.ARRAY(DataTypes.INT()),
+                                DataTypes.ARRAY(DataTypes.INT()),
+                                DataTypes.ARRAY(
+                                        DataTypes.ROW(DataTypes.BOOLEAN(), 
DataTypes.INT())),
+                                DataTypes.ARRAY(DataTypes.INT()),
+                                DataTypes.ARRAY(DataTypes.MAP(DataTypes.INT(), 
DataTypes.STRING())),
+                                
DataTypes.ARRAY(DataTypes.ARRAY(DataTypes.INT())))
+                        // ARRAY<INT>
+                        .testResult(
+                                $("f0").arrayIntersect(new Integer[] {1, null, 
4}),
+                                "ARRAY_INTERSECT(f0, ARRAY[1, NULL, 4])",
+                                new Integer[] {1, 1},

Review Comment:
   @snuyanzin  fixed



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