raminqaf commented on code in PR #29481:
URL: https://github.com/apache/flink/pull/29481#discussion_r4277564572
##########
flink-table/flink-table-planner/src/test/java/org/apache/flink/table/planner/functions/MapFunctionITCase.java:
##########
@@ -889,4 +891,190 @@ private Stream<TestSetSpec> mapUnionTestCases() {
"Invalid input arguments. Expected signatures
are:\n"
+ "MAP_UNION(<COMMON>, <COMMON>...)"));
}
+
+ private Stream<TestSetSpec> mapEqualsTestCases() {
+ // In f1 the entries of f0 come in the opposite order, so the planner
cannot merge or fold
+ // the two sides. f2 differs from f0 in one value.
+ return Stream.of(
+ TestSetSpec.forFunction(BuiltInFunctionDefinitions.EQUALS,
"MAP<STRING, DOUBLE>")
+ .onFieldsWithData(
+ orderedMap(A, 1.5, B, 2.5),
+ orderedMap(B, 2.5, A, 1.5),
+ orderedMap(A, 1.5, B, 1.5))
+ .andDataTypes(
+ MAP(STRING(), DOUBLE()),
+ MAP(STRING(), DOUBLE()),
+ MAP(STRING(), DOUBLE()))
+ .testResult(
+ resultSpec($("f0").isEqual($("f1")), "f0 =
f1", true, BOOLEAN()),
+ resultSpec(
+ $("f0").isNotEqual($("f1")), "f0 <>
f1", false, BOOLEAN()),
+ resultSpec($("f0").isEqual($("f2")), "f0 =
f2", false, BOOLEAN()),
+ resultSpec(
+ $("f0").isNotEqual($("f2")), "f0 <>
f2", true, BOOLEAN())),
+ // 7 is a cached Integer box, 5000 is not
+ TestSetSpec.forFunction(BuiltInFunctionDefinitions.EQUALS,
"MAP<STRING, INT>")
+ .onFieldsWithData(
+ orderedMap(A, 7, B, 5000),
+ orderedMap(B, 5000, A, 7),
+ orderedMap(A, 7, B, 6000))
+ .andDataTypes(
+ MAP(STRING(), INT()), MAP(STRING(), INT()),
MAP(STRING(), INT()))
+ .testResult(
+ resultSpec($("f0").isEqual($("f1")), "f0 =
f1", true, BOOLEAN()),
+ resultSpec(
+ $("f0").isNotEqual($("f1")), "f0 <>
f1", false, BOOLEAN()),
+ resultSpec($("f0").isEqual($("f2")), "f0 =
f2", false, BOOLEAN()),
+ resultSpec(
+ $("f0").isNotEqual($("f2")), "f0 <>
f2", true, BOOLEAN())),
+ TestSetSpec.forFunction(BuiltInFunctionDefinitions.EQUALS,
"MAP<STRING, DATE>")
+ .onFieldsWithData(
+ orderedMap(A, TEST_DATE_1, B, TEST_DATE_2),
+ orderedMap(B, TEST_DATE_2, A, TEST_DATE_1),
+ orderedMap(A, TEST_DATE_1, B, TEST_DATE_1))
+ .andDataTypes(
+ MAP(STRING(), DATE()), MAP(STRING(), DATE()),
MAP(STRING(), DATE()))
+ .testResult(
+ resultSpec($("f0").isEqual($("f1")), "f0 =
f1", true, BOOLEAN()),
+ resultSpec(
+ $("f0").isNotEqual($("f1")), "f0 <>
f1", false, BOOLEAN()),
+ resultSpec($("f0").isEqual($("f2")), "f0 =
f2", false, BOOLEAN()),
+ resultSpec(
+ $("f0").isNotEqual($("f2")), "f0 <>
f2", true, BOOLEAN())),
+ // a reference type, so unboxing leaves the values as they are
Review Comment:
removed
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