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Add tests for array_min/array_max with TimestampWithTimezone #11141

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Add tests for array_min/array_max with TimestampWithTimezone #11141

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61 changes: 61 additions & 0 deletions velox/functions/prestosql/tests/ArrayMaxTest.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -16,6 +16,7 @@

#include <optional>
#include "velox/functions/prestosql/tests/utils/FunctionBaseTest.h"
#include "velox/functions/prestosql/types/TimestampWithTimeZoneType.h"

using namespace facebook::velox;
using namespace facebook::velox::test;
Expand Down Expand Up @@ -143,6 +144,66 @@ TEST_F(ArrayMaxTest, longVarcharNoNulls) {
testArrayMax(input, expected);
}

TEST_F(ArrayMaxTest, timestampWithTimezone) {
auto testArrayMax = [this](
const std::vector<std::optional<int64_t>>& inputArray,
std::optional<int64_t> expectedValue) {
// Test with primitive types.
auto input = makeRowVector({makeArrayVector(
{0}, makeNullableFlatVector(inputArray, TIMESTAMP_WITH_TIME_ZONE()))});
VectorPtr expected = makeNullableFlatVector<int64_t>(
{expectedValue}, TIMESTAMP_WITH_TIME_ZONE());

auto result = evaluate<BaseVector>("array_max(C0)", input);
assertEqualVectors(expected, result);

// array_max does not support nulls inside complex types. To exclude these
// we exclude tests where the expected result is null. However, the result
// can also be null when the input is empty, so we add an exception for that
// case.
if (expectedValue.has_value() || inputArray.empty()) {
// Test wrapped in complex type.
input = makeRowVector({makeArrayVector(
{0},
makeRowVector({makeNullableFlatVector(
inputArray, TIMESTAMP_WITH_TIME_ZONE())}))});
expected = makeRowVector(
{expected}, [&](vector_size_t) { return inputArray.empty(); });

result = evaluate<BaseVector>("array_max(C0)", input);
assertEqualVectors(expected, result);
}
};

testArrayMax(
{pack(-1, 0), pack(0, 1), pack(1, 2), pack(2, 3), pack(3, 4), pack(4, 5)},
pack(4, 5));
testArrayMax(
{pack(4, 0),
pack(3, 1),
pack(2, 2),
pack(1, 3),
pack(0, 4),
pack(-1, 5),
pack(-2, 6)},
pack(4, 0));
testArrayMax(
{pack(-5, 3), pack(-4, 2), pack(-3, 1), pack(-2, 0), pack(-1, 4)},
pack(-1, 4));
testArrayMax(
{pack(101, 4), pack(102, 0), pack(103, 1), pack(104, 2), pack(105, 3)},
pack(105, 3));
testArrayMax({}, std::nullopt);
testArrayMax(
{pack(101, 4), pack(102, 0), pack(103, 1), pack(104, 2), std::nullopt},
std::nullopt);
testArrayMax(
{std::nullopt, pack(-1, 4), pack(-2, 5), pack(-3, 1), pack(-4, 0)},
std::nullopt);
testArrayMax({std::nullopt}, std::nullopt);
testArrayMax({pack(1, 0), pack(1, 1), pack(1, 2)}, pack(1, 0));
}

// Test documented example.
TEST_F(ArrayMaxTest, docs) {
{
Expand Down
61 changes: 61 additions & 0 deletions velox/functions/prestosql/tests/ArrayMinTest.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,7 @@
#include <optional>
#include "velox/common/base/tests/GTestUtils.h"
#include "velox/functions/prestosql/tests/utils/FunctionBaseTest.h"
#include "velox/functions/prestosql/types/TimestampWithTimeZoneType.h"

using namespace facebook::velox;
using namespace facebook::velox::test;
Expand Down Expand Up @@ -284,3 +285,63 @@ TEST_F(ArrayMinTest, complexTypeElements) {
});
assertEqualVectors(expected, result);
}

TEST_F(ArrayMinTest, timestampWithTimezone) {
auto testArrayMin = [this](
const std::vector<std::optional<int64_t>>& inputArray,
std::optional<int64_t> expectedValue) {
// Test with primitive types.
auto input = makeRowVector({makeArrayVector(
{0}, makeNullableFlatVector(inputArray, TIMESTAMP_WITH_TIME_ZONE()))});
VectorPtr expected = makeNullableFlatVector<int64_t>(
{expectedValue}, TIMESTAMP_WITH_TIME_ZONE());

auto result = evaluate<BaseVector>("array_min(C0)", input);
assertEqualVectors(expected, result);

// array_min does not support nulls inside complex types. To exclude these
// we exclude tests where the expected result is null. However, the result
// can also be null when the input is empty, so we add an exception for that
// case.
if (expectedValue.has_value() || inputArray.empty()) {
// Test wrapped in complex type.
input = makeRowVector({makeArrayVector(
{0},
makeRowVector({makeNullableFlatVector(
inputArray, TIMESTAMP_WITH_TIME_ZONE())}))});
expected = makeRowVector(
{expected}, [&](vector_size_t) { return inputArray.empty(); });

result = evaluate<BaseVector>("array_min(C0)", input);
assertEqualVectors(expected, result);
}
};

testArrayMin(
{pack(-1, 0), pack(0, 1), pack(1, 2), pack(2, 3), pack(3, 4), pack(4, 5)},
pack(-1, 0));
testArrayMin(
{pack(4, 0),
pack(3, 1),
pack(2, 2),
pack(1, 3),
pack(0, 4),
pack(-1, 5),
pack(-2, 6)},
pack(-2, 6));
testArrayMin(
{pack(-5, 3), pack(-4, 2), pack(-3, 1), pack(-2, 0), pack(-1, 4)},
pack(-5, 3));
testArrayMin(
{pack(101, 4), pack(102, 0), pack(103, 1), pack(104, 2), pack(105, 3)},
pack(101, 4));
testArrayMin({}, std::nullopt);
testArrayMin(
{pack(101, 4), pack(102, 0), pack(103, 1), pack(104, 2), std::nullopt},
std::nullopt);
testArrayMin(
{std::nullopt, pack(-1, 4), pack(-2, 5), pack(-3, 1), pack(-4, 0)},
std::nullopt);
testArrayMin({std::nullopt}, std::nullopt);
testArrayMin({pack(1, 0), pack(1, 1), pack(1, 2)}, pack(1, 0));
}
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