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Posted to github@arrow.apache.org by GitBox <gi...@apache.org> on 2022/05/02 01:28:14 UTC
[GitHub] [arrow] rok commented on a diff in pull request #13037: ARROW-16425: [C++] Add compute kernel test for scalar array timestamp comparison
rok commented on code in PR #13037:
URL: https://github.com/apache/arrow/pull/13037#discussion_r862551524
##########
cpp/src/arrow/compute/kernels/scalar_compare_test.cc:
##########
@@ -502,6 +502,53 @@ TEST(TestCompareTimestamps, DifferentParameters) {
}
}
+TEST(TestCompareTimestamps, ScalarArray) {
+ const char* scalar_json = R"("1970-01-02")";
+ const char* array_json = R"(["1970-01-02","2000-02-01","1900-02-28"])";
+
+ auto CheckArrayCase = [&](std::shared_ptr<DataType> scalar_type,
+ std::shared_ptr<DataType> array_type, CompareOperator op,
+ const char* expected_json) {
+ auto lhs = ScalarFromJSON(scalar_type, scalar_json);
+ auto rhs = ArrayFromJSON(array_type, array_json);
+ auto expected = ArrayFromJSON(boolean(), expected_json);
+ if (scalar_type->Equals(array_type)) {
+ ASSERT_OK_AND_ASSIGN(Datum result,
+ CallFunction(CompareOperatorToFunctionName(op), {lhs, rhs}));
+ AssertArraysEqual(*expected, *result.make_array(), /*verbose=*/true);
+ } else {
+ EXPECT_RAISES_WITH_MESSAGE_THAT(
+ Invalid,
+ ::testing::HasSubstr(
+ "Cannot compare timestamp with timezone to timestamp without timezone"),
+ CallFunction(CompareOperatorToFunctionName(op), {lhs, rhs}));
+ }
+ };
+
+ for (auto unit : {
+ TimeUnit::SECOND,
+ TimeUnit::MILLI,
+ TimeUnit::MICRO,
+ TimeUnit::NANO,
+ }) {
+ for (auto types :
+ std::vector<std::pair<std::shared_ptr<DataType>, std::shared_ptr<DataType>>>{
+ {timestamp(unit), timestamp(unit)},
+ {timestamp(unit), timestamp(unit, "utc")},
+ {timestamp(unit, "utc"), timestamp(unit)},
+ {timestamp(unit, "utc"), timestamp(unit, "utc")},
+ }) {
+ auto t0 = types.first, t1 = types.second;
+ CheckArrayCase(t0, t1, CompareOperator::EQUAL, "[true, false, false]");
Review Comment:
Could `CheckScalarBinaryCommutative` or `CheckScalarBinary` work here?
##########
cpp/src/arrow/compute/kernels/scalar_compare_test.cc:
##########
@@ -502,6 +502,53 @@ TEST(TestCompareTimestamps, DifferentParameters) {
}
}
+TEST(TestCompareTimestamps, ScalarArray) {
+ const char* scalar_json = R"("1970-01-02")";
+ const char* array_json = R"(["1970-01-02","2000-02-01","1900-02-28"])";
+
+ auto CheckArrayCase = [&](std::shared_ptr<DataType> scalar_type,
+ std::shared_ptr<DataType> array_type, CompareOperator op,
+ const char* expected_json) {
+ auto lhs = ScalarFromJSON(scalar_type, scalar_json);
+ auto rhs = ArrayFromJSON(array_type, array_json);
+ auto expected = ArrayFromJSON(boolean(), expected_json);
+ if (scalar_type->Equals(array_type)) {
+ ASSERT_OK_AND_ASSIGN(Datum result,
+ CallFunction(CompareOperatorToFunctionName(op), {lhs, rhs}));
+ AssertArraysEqual(*expected, *result.make_array(), /*verbose=*/true);
+ } else {
+ EXPECT_RAISES_WITH_MESSAGE_THAT(
+ Invalid,
+ ::testing::HasSubstr(
+ "Cannot compare timestamp with timezone to timestamp without timezone"),
+ CallFunction(CompareOperatorToFunctionName(op), {lhs, rhs}));
+ }
+ };
+
+ for (auto unit : {
+ TimeUnit::SECOND,
+ TimeUnit::MILLI,
+ TimeUnit::MICRO,
+ TimeUnit::NANO,
+ }) {
Review Comment:
```suggestion
for (auto unit : TimeUnit::values()) {
```
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