liyafan82 commented on a change in pull request #7826:
URL: https://github.com/apache/arrow/pull/7826#discussion_r460610939
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File path: cpp/src/arrow/array/array_test.cc
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@@ -1520,6 +1520,72 @@ void CheckFloatingNanEquality() {
ASSERT_TRUE(b->RangeEquals(a, 0, 1, 0));
}
+template <typename TYPE>
+void CheckFloatingInfinityEquality() {
+ std::shared_ptr<Array> a, b;
+ std::shared_ptr<DataType> type = TypeTraits<TYPE>::type_singleton();
+
+ const auto infinity = std::numeric_limits<typename TYPE::c_type>::infinity();
+
+ // Infinity in a null entry
+ ArrayFromVector<TYPE>(type, {true, false}, {0.5, infinity}, &a);
+ ArrayFromVector<TYPE>(type, {true, false}, {0.5, -infinity}, &b);
+ ASSERT_TRUE(a->Equals(b));
+ ASSERT_TRUE(b->Equals(a));
+ ASSERT_TRUE(a->ApproxEquals(b));
+ ASSERT_TRUE(b->ApproxEquals(a));
+ ASSERT_TRUE(a->RangeEquals(b, 0, 2, 0));
+ ASSERT_TRUE(b->RangeEquals(a, 0, 2, 0));
+ ASSERT_TRUE(a->RangeEquals(b, 1, 2, 1));
+ ASSERT_TRUE(b->RangeEquals(a, 1, 2, 1));
+
+ // Infinity in a valid entry
+ ArrayFromVector<TYPE>(type, {false, true}, {0.5, infinity}, &a);
+ ArrayFromVector<TYPE>(type, {false, true}, {0.5, infinity}, &b);
+ std::cout << a->ToString() << std::endl;
Review comment:
Removed. Thanks for your kind reminder.
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