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gtest_join_executor.cpp
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gtest_join_executor.cpp
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// Copyright 2023 PingCAP, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <Flash/tests/gtest_join.h>
#include <magic_enum.hpp>
namespace DB
{
namespace FailPoints
{
extern const char force_semi_join_time_exceed[];
} // namespace FailPoints
namespace tests
{
class JoinExecutorTestRunner : public DB::tests::JoinTestRunner
{
public:
void initializeContext() override
{
JoinTestRunner::initializeContext();
/// disable spill
context.context->setSetting("max_bytes_before_external_join", Field(static_cast<UInt64>(0)));
}
};
#define WRAP_FOR_JOIN_TEST_BEGIN \
std::vector<bool> pipeline_bools{false, true}; \
for (auto enable_pipeline : pipeline_bools) \
{ \
enablePipeline(enable_pipeline);
#define WRAP_FOR_JOIN_TEST_END }
TEST_F(JoinExecutorTestRunner, SimpleJoin)
try
{
constexpr size_t simple_test_num = 4;
context.addMockTable(
"simple_test",
"t1",
{{"a", TiDB::TP::TypeString}, {"b", TiDB::TP::TypeString}},
{toNullableVec<String>("a", {"1", "2", {}, "1", {}}), toNullableVec<String>("b", {"3", "4", "3", {}, {}})});
context.addMockTable(
"simple_test",
"t2",
{{"a", TiDB::TP::TypeString}, {"b", TiDB::TP::TypeString}},
{toNullableVec<String>("a", {"1", "3", {}, "1", {}}), toNullableVec<String>("b", {"3", "4", "3", {}, {}})});
// names of left table, right table and join key column
const std::tuple<String, String, String> join_cases[simple_test_num] = {
std::make_tuple("t1", "t2", "a"),
std::make_tuple("t2", "t1", "a"),
std::make_tuple("t1", "t2", "b"),
std::make_tuple("t2", "t1", "b"),
};
const ColumnsWithTypeAndName expected_cols[simple_test_num * join_type_num] = {
// inner join
{toNullableVec<String>({"1", "1", "1", "1"}),
toNullableVec<String>({{}, "3", {}, "3"}),
toNullableVec<String>({"1", "1", "1", "1"}),
toNullableVec<String>({"3", "3", {}, {}})},
{toNullableVec<String>({"1", "1", "1", "1"}),
toNullableVec<String>({{}, "3", {}, "3"}),
toNullableVec<String>({"1", "1", "1", "1"}),
toNullableVec<String>({"3", "3", {}, {}})},
{toNullableVec<String>({{}, "1", "2", {}, "1"}),
toNullableVec<String>({"3", "3", "4", "3", "3"}),
toNullableVec<String>({"1", "1", "3", {}, {}}),
toNullableVec<String>({"3", "3", "4", "3", "3"})},
{toNullableVec<String>({{}, "1", "3", {}, "1"}),
toNullableVec<String>({"3", "3", "4", "3", "3"}),
toNullableVec<String>({"1", "1", "2", {}, {}}),
toNullableVec<String>({"3", "3", "4", "3", "3"})},
// left join
{toNullableVec<String>({"1", "1", "2", {}, "1", "1", {}}),
toNullableVec<String>({"3", "3", "4", "3", {}, {}, {}}),
toNullableVec<String>({"1", "1", {}, {}, "1", "1", {}}),
toNullableVec<String>({{}, "3", {}, {}, {}, "3", {}})},
{toNullableVec<String>({"1", "1", "3", {}, "1", "1", {}}),
toNullableVec<String>({"3", "3", "4", "3", {}, {}, {}}),
toNullableVec<String>({"1", "1", {}, {}, "1", "1", {}}),
toNullableVec<String>({{}, "3", {}, {}, {}, "3", {}})},
{toNullableVec<String>({"1", "1", "2", {}, {}, "1", {}}),
toNullableVec<String>({"3", "3", "4", "3", "3", {}, {}}),
toNullableVec<String>({{}, "1", "3", {}, "1", {}, {}}),
toNullableVec<String>({"3", "3", "4", "3", "3", {}, {}})},
{toNullableVec<String>({"1", "1", "3", {}, {}, "1", {}}),
toNullableVec<String>({"3", "3", "4", "3", "3", {}, {}}),
toNullableVec<String>({{}, "1", "2", {}, "1", {}, {}}),
toNullableVec<String>({"3", "3", "4", "3", "3", {}, {}})},
// right join
{toNullableVec<String>({"1", "1", {}, {}, "1", "1", {}}),
toNullableVec<String>({{}, "3", {}, {}, {}, "3", {}}),
toNullableVec<String>({"1", "1", "3", {}, "1", "1", {}}),
toNullableVec<String>({"3", "3", "4", "3", {}, {}, {}})},
{toNullableVec<String>({"1", "1", {}, {}, "1", "1", {}}),
toNullableVec<String>({{}, "3", {}, {}, {}, "3", {}}),
toNullableVec<String>({"1", "1", "2", {}, "1", "1", {}}),
toNullableVec<String>({"3", "3", "4", "3", {}, {}, {}})},
{toNullableVec<String>({{}, "1", "2", {}, "1", {}, {}}),
toNullableVec<String>({"3", "3", "4", "3", "3", {}, {}}),
toNullableVec<String>({"1", "1", "3", {}, {}, "1", {}}),
toNullableVec<String>({"3", "3", "4", "3", "3", {}, {}})},
{toNullableVec<String>({{}, "1", "3", {}, "1", {}, {}}),
toNullableVec<String>({"3", "3", "4", "3", "3", {}, {}}),
toNullableVec<String>({"1", "1", "2", {}, {}, "1", {}}),
toNullableVec<String>({"3", "3", "4", "3", "3", {}, {}})},
// semi join
{toNullableVec<String>({"1", "1"}), toNullableVec<String>({"3", {}})},
{toNullableVec<String>({"1", "1"}), toNullableVec<String>({"3", {}})},
{toNullableVec<String>({"1", "2", {}}), toNullableVec<String>({"3", "4", "3"})},
{toNullableVec<String>({"1", "3", {}}), toNullableVec<String>({"3", "4", "3"})},
// anti semi join
{toNullableVec<String>({"2", {}, {}}), toNullableVec<String>({"4", "3", {}})},
{toNullableVec<String>({"3", {}, {}}), toNullableVec<String>({"4", "3", {}})},
{toNullableVec<String>({"1", {}}), toNullableVec<String>({{}, {}})},
{toNullableVec<String>({"1", {}}), toNullableVec<String>({{}, {}})},
// left outer semi join
{toNullableVec<String>({"1", "2", {}, "1", {}}),
toNullableVec<String>({"3", "4", "3", {}, {}}),
toNullableVec<Int8>({1, 0, 0, 1, 0})},
{toNullableVec<String>({"1", "3", {}, "1", {}}),
toNullableVec<String>({"3", "4", "3", {}, {}}),
toNullableVec<Int8>({1, 0, 0, 1, 0})},
{toNullableVec<String>({"1", "2", {}, "1", {}}),
toNullableVec<String>({"3", "4", "3", {}, {}}),
toNullableVec<Int8>({1, 1, 1, 0, 0})},
{toNullableVec<String>({"1", "3", {}, "1", {}}),
toNullableVec<String>({"3", "4", "3", {}, {}}),
toNullableVec<Int8>({1, 1, 1, 0, 0})},
// anti left outer semi join
{toNullableVec<String>({"1", "2", {}, "1", {}}),
toNullableVec<String>({"3", "4", "3", {}, {}}),
toNullableVec<Int8>({0, 1, 1, 0, 1})},
{toNullableVec<String>({"1", "3", {}, "1", {}}),
toNullableVec<String>({"3", "4", "3", {}, {}}),
toNullableVec<Int8>({0, 1, 1, 0, 1})},
{toNullableVec<String>({"1", "2", {}, "1", {}}),
toNullableVec<String>({"3", "4", "3", {}, {}}),
toNullableVec<Int8>({0, 0, 0, 1, 1})},
{toNullableVec<String>({"1", "3", {}, "1", {}}),
toNullableVec<String>({"3", "4", "3", {}, {}}),
toNullableVec<Int8>({0, 0, 0, 1, 1})},
};
std::vector<UInt64> probe_cache_column_threshold{2, 1000};
for (size_t i = 0; i < join_type_num; ++i)
{
for (size_t j = 0; j < simple_test_num; ++j)
{
const auto & [l, r, k] = join_cases[j];
auto request = context.scan("simple_test", l)
.join(context.scan("simple_test", r), join_types[i], {col(k)})
.build(context);
auto request_column_prune = context.scan("simple_test", l)
.join(context.scan("simple_test", r), join_types[i], {col(k)})
.aggregation({Count(lit(static_cast<UInt64>(1)))}, {})
.build(context);
for (auto threshold : probe_cache_column_threshold)
{
context.context->setSetting(
"join_probe_cache_columns_threshold",
Field(static_cast<UInt64>(threshold)));
executeAndAssertColumnsEqual(request, expected_cols[i * simple_test_num + j]);
ASSERT_COLUMNS_EQ_UR(
genScalarCountResults(expected_cols[i * simple_test_num + j]),
executeStreams(request_column_prune, 2));
}
}
}
}
CATCH
TEST_F(JoinExecutorTestRunner, MultiJoin)
try
{
context.addMockTable(
"multi_test",
"t1",
{{"a", TiDB::TP::TypeLong}, {"b", TiDB::TP::TypeLong}, {"c", TiDB::TP::TypeLong}},
{toVec<Int32>("a", {1, 3, 0}), toVec<Int32>("b", {2, 2, 0}), toVec<Int32>("c", {3, 2, 0})});
context.addMockTable(
"multi_test",
"t2",
{{"a", TiDB::TP::TypeLong}, {"b", TiDB::TP::TypeLong}, {"c", TiDB::TP::TypeLong}},
{toVec<Int32>("a", {3, 3, 0}), toVec<Int32>("b", {4, 2, 0}), toVec<Int32>("c", {5, 3, 0})});
context.addMockTable(
"multi_test",
"t3",
{{"a", TiDB::TP::TypeLong}, {"b", TiDB::TP::TypeLong}},
{toVec<Int32>("a", {1, 2, 0}), toVec<Int32>("b", {2, 2, 0})});
context.addMockTable(
"multi_test",
"t4",
{{"a", TiDB::TP::TypeLong}, {"b", TiDB::TP::TypeLong}},
{toVec<Int32>("a", {3, 2, 0}), toVec<Int32>("b", {4, 2, 0})});
const ColumnsWithTypeAndName expected_cols[join_type_num * join_type_num] = {
/// inner x inner x inner
{toNullableVec<Int32>({3, 3, 0}),
toNullableVec<Int32>({2, 2, 0}),
toNullableVec<Int32>({2, 2, 0}),
toNullableVec<Int32>({3, 3, 0}),
toNullableVec<Int32>({4, 2, 0}),
toNullableVec<Int32>({5, 3, 0}),
toNullableVec<Int32>({2, 2, 0}),
toNullableVec<Int32>({2, 2, 0}),
toNullableVec<Int32>({2, 2, 0}),
toNullableVec<Int32>({2, 2, 0})},
/// inner x left x inner
{toNullableVec<Int32>({3, 3, 0}),
toNullableVec<Int32>({2, 2, 0}),
toNullableVec<Int32>({2, 2, 0}),
toNullableVec<Int32>({3, 3, 0}),
toNullableVec<Int32>({4, 2, 0}),
toNullableVec<Int32>({5, 3, 0}),
toNullableVec<Int32>({2, 2, 0}),
toNullableVec<Int32>({2, 2, 0}),
toNullableVec<Int32>({2, 2, 0}),
toNullableVec<Int32>({2, 2, 0})},
/// inner x right x inner
{toNullableVec<Int32>({3, 3, 0}),
toNullableVec<Int32>({2, 2, 0}),
toNullableVec<Int32>({2, 2, 0}),
toNullableVec<Int32>({3, 3, 0}),
toNullableVec<Int32>({4, 2, 0}),
toNullableVec<Int32>({5, 3, 0}),
toNullableVec<Int32>({2, 2, 0}),
toNullableVec<Int32>({2, 2, 0}),
toNullableVec<Int32>({2, 2, 0}),
toNullableVec<Int32>({2, 2, 0})},
/// inner x semi x inner
{toNullableVec<Int32>({3, 3, 0}),
toNullableVec<Int32>({2, 2, 0}),
toNullableVec<Int32>({2, 2, 0}),
toNullableVec<Int32>({3, 3, 0}),
toNullableVec<Int32>({4, 2, 0}),
toNullableVec<Int32>({5, 3, 0})},
/// inner x anti semi x inner
{toNullableVec<Int32>({}),
toNullableVec<Int32>({}),
toNullableVec<Int32>({}),
toNullableVec<Int32>({}),
toNullableVec<Int32>({}),
toNullableVec<Int32>({})},
/// inner x left outer semi x inner
{toNullableVec<Int32>({3, 3, 0}),
toNullableVec<Int32>({2, 2, 0}),
toNullableVec<Int32>({2, 2, 0}),
toNullableVec<Int32>({3, 3, 0}),
toNullableVec<Int32>({4, 2, 0}),
toNullableVec<Int32>({5, 3, 0}),
toNullableVec<Int8>({1, 1, 1})},
/// inner x anti left outer semi x inner
{toNullableVec<Int32>({3, 3, 0}),
toNullableVec<Int32>({2, 2, 0}),
toNullableVec<Int32>({2, 2, 0}),
toNullableVec<Int32>({3, 3, 0}),
toNullableVec<Int32>({4, 2, 0}),
toNullableVec<Int32>({5, 3, 0}),
toNullableVec<Int8>({0, 0, 0})},
/// left x inner x left
{toNullableVec<Int32>({1, 1, 3, 3, 3, 3, 0}),
toNullableVec<Int32>({2, 2, 2, 2, 2, 2, 0}),
toNullableVec<Int32>({3, 3, 2, 2, 2, 2, 0}),
toNullableVec<Int32>({{}, {}, 3, 3, 3, 3, 0}),
toNullableVec<Int32>({{}, {}, 4, 4, 2, 2, 0}),
toNullableVec<Int32>({{}, {}, 5, 5, 3, 3, 0}),
toNullableVec<Int32>({1, 2, 1, 2, 1, 2, 0}),
toNullableVec<Int32>({2, 2, 2, 2, 2, 2, 0}),
toNullableVec<Int32>({{}, 2, {}, 2, {}, 2, 0}),
toNullableVec<Int32>({{}, 2, {}, 2, {}, 2, 0})},
/// left x left x left
{toNullableVec<Int32>({1, 1, 3, 3, 3, 3, 0}),
toNullableVec<Int32>({2, 2, 2, 2, 2, 2, 0}),
toNullableVec<Int32>({3, 3, 2, 2, 2, 2, 0}),
toNullableVec<Int32>({{}, {}, 3, 3, 3, 3, 0}),
toNullableVec<Int32>({{}, {}, 2, 2, 4, 4, 0}),
toNullableVec<Int32>({{}, {}, 3, 3, 5, 5, 0}),
toNullableVec<Int32>({2, 1, 2, 1, 2, 1, 0}),
toNullableVec<Int32>({2, 2, 2, 2, 2, 2, 0}),
toNullableVec<Int32>({2, {}, 2, {}, 2, {}, 0}),
toNullableVec<Int32>({2, {}, 2, {}, 2, {}, 0})},
/// left x right x left
{toNullableVec<Int32>({1, 3, 3, 1, 3, 3, 0}),
toNullableVec<Int32>({2, 2, 2, 2, 2, 2, 0}),
toNullableVec<Int32>({3, 2, 2, 3, 2, 2, 0}),
toNullableVec<Int32>({{}, 3, 3, {}, 3, 3, 0}),
toNullableVec<Int32>({{}, 4, 2, {}, 4, 2, 0}),
toNullableVec<Int32>({{}, 5, 3, {}, 5, 3, 0}),
toNullableVec<Int32>({1, 1, 1, 2, 2, 2, 0}),
toNullableVec<Int32>({2, 2, 2, 2, 2, 2, 0}),
toNullableVec<Int32>({{}, {}, {}, 2, 2, 2, 0}),
toNullableVec<Int32>({{}, {}, {}, 2, 2, 2, 0})},
/// left x semi x left
{toNullableVec<Int32>({1, 3, 3, 0}),
toNullableVec<Int32>({2, 2, 2, 0}),
toNullableVec<Int32>({3, 2, 2, 0}),
toNullableVec<Int32>({{}, 3, 3, 0}),
toNullableVec<Int32>({{}, 4, 2, 0}),
toNullableVec<Int32>({{}, 5, 3, 0})},
/// left x anti semi x left
{toNullableVec<Int32>({}),
toNullableVec<Int32>({}),
toNullableVec<Int32>({}),
toNullableVec<Int32>({}),
toNullableVec<Int32>({}),
toNullableVec<Int32>({})},
/// left x left outer semi x left
{toNullableVec<Int32>({1, 3, 3, 0}),
toNullableVec<Int32>({2, 2, 2, 0}),
toNullableVec<Int32>({3, 2, 2, 0}),
toNullableVec<Int32>({{}, 3, 3, 0}),
toNullableVec<Int32>({{}, 4, 2, 0}),
toNullableVec<Int32>({{}, 5, 3, 0}),
toNullableVec<Int8>({1, 1, 1, 1})},
/// left x anti left outer semi x left
{toNullableVec<Int32>({1, 3, 3, 0}),
toNullableVec<Int32>({2, 2, 2, 0}),
toNullableVec<Int32>({3, 2, 2, 0}),
toNullableVec<Int32>({{}, 3, 3, 0}),
toNullableVec<Int32>({{}, 4, 2, 0}),
toNullableVec<Int32>({{}, 5, 3, 0}),
toNullableVec<Int8>({0, 0, 0, 0})},
/// right x inner x right
{toNullableVec<Int32>({3, 3, 0}),
toNullableVec<Int32>({2, 2, 0}),
toNullableVec<Int32>({2, 2, 0}),
toNullableVec<Int32>({3, 3, 0}),
toNullableVec<Int32>({4, 2, 0}),
toNullableVec<Int32>({5, 3, 0}),
toNullableVec<Int32>({2, 2, 0}),
toNullableVec<Int32>({2, 2, 0}),
toNullableVec<Int32>({2, 2, 0}),
toNullableVec<Int32>({2, 2, 0})},
/// right x left x right
{toNullableVec<Int32>({3, 3, 0}),
toNullableVec<Int32>({2, 2, 0}),
toNullableVec<Int32>({2, 2, 0}),
toNullableVec<Int32>({3, 3, 0}),
toNullableVec<Int32>({4, 2, 0}),
toNullableVec<Int32>({5, 3, 0}),
toNullableVec<Int32>({2, 2, 0}),
toNullableVec<Int32>({2, 2, 0}),
toNullableVec<Int32>({2, 2, 0}),
toNullableVec<Int32>({2, 2, 0})},
/// right x right x right
{toNullableVec<Int32>({{}, 3, 3, 0}),
toNullableVec<Int32>({{}, 2, 2, 0}),
toNullableVec<Int32>({{}, 2, 2, 0}),
toNullableVec<Int32>({{}, 3, 3, 0}),
toNullableVec<Int32>({{}, 4, 2, 0}),
toNullableVec<Int32>({{}, 5, 3, 0}),
toNullableVec<Int32>({{}, 2, 2, 0}),
toNullableVec<Int32>({{}, 2, 2, 0}),
toNullableVec<Int32>({3, 2, 2, 0}),
toNullableVec<Int32>({4, 2, 2, 0})},
/// right x semi x right
{toNullableVec<Int32>({3, 3, 0}),
toNullableVec<Int32>({2, 2, 0}),
toNullableVec<Int32>({2, 2, 0}),
toNullableVec<Int32>({3, 3, 0}),
toNullableVec<Int32>({4, 2, 0}),
toNullableVec<Int32>({5, 3, 0})},
/// right x anti semi x right
{toNullableVec<Int32>({}),
toNullableVec<Int32>({}),
toNullableVec<Int32>({}),
toNullableVec<Int32>({}),
toNullableVec<Int32>({}),
toNullableVec<Int32>({})},
/// right x left outer semi x right
{toNullableVec<Int32>({3, 3, 0}),
toNullableVec<Int32>({2, 2, 0}),
toNullableVec<Int32>({2, 2, 0}),
toNullableVec<Int32>({3, 3, 0}),
toNullableVec<Int32>({4, 2, 0}),
toNullableVec<Int32>({5, 3, 0}),
toNullableVec<Int8>({1, 1, 1})},
/// right x anti left outer semi x right
{toNullableVec<Int32>({3, 3, 0}),
toNullableVec<Int32>({2, 2, 0}),
toNullableVec<Int32>({2, 2, 0}),
toNullableVec<Int32>({3, 3, 0}),
toNullableVec<Int32>({4, 2, 0}),
toNullableVec<Int32>({5, 3, 0}),
toNullableVec<Int8>({0, 0, 0})},
/// semi x inner x semi
{toNullableVec<Int32>({3, 0}),
toNullableVec<Int32>({2, 0}),
toNullableVec<Int32>({2, 0}),
toNullableVec<Int32>({2, 0}),
toNullableVec<Int32>({2, 0})},
/// semi x left x semi
{toNullableVec<Int32>({3, 0}),
toNullableVec<Int32>({2, 0}),
toNullableVec<Int32>({2, 0}),
toNullableVec<Int32>({2, 0}),
toNullableVec<Int32>({2, 0})},
/// semi x right x semi
{toNullableVec<Int32>({3, 0}),
toNullableVec<Int32>({2, 0}),
toNullableVec<Int32>({2, 0}),
toNullableVec<Int32>({2, 0}),
toNullableVec<Int32>({2, 0})},
/// semi x semi x semi
{toNullableVec<Int32>({3, 0}), toNullableVec<Int32>({2, 0}), toNullableVec<Int32>({2, 0})},
/// semi x anti semi x semi
{toNullableVec<Int32>({}), toNullableVec<Int32>({}), toNullableVec<Int32>({})},
/// semi x left outer semi x semi
{toNullableVec<Int32>({3, 0}),
toNullableVec<Int32>({2, 0}),
toNullableVec<Int32>({2, 0}),
toNullableVec<Int8>({1, 1})},
/// semi x anti left outer semi x semi
{toNullableVec<Int32>({3, 0}),
toNullableVec<Int32>({2, 0}),
toNullableVec<Int32>({2, 0}),
toNullableVec<Int8>({0, 0})},
/// anti semi x inner x anti semi
{toNullableVec<Int32>({1}),
toNullableVec<Int32>({2}),
toNullableVec<Int32>({3}),
toNullableVec<Int32>({1}),
toNullableVec<Int32>({2})},
/// anti semi x left x anti semi
{toNullableVec<Int32>({1}),
toNullableVec<Int32>({2}),
toNullableVec<Int32>({3}),
toNullableVec<Int32>({1}),
toNullableVec<Int32>({2})},
/// anti semi x right x anti semi
{toNullableVec<Int32>({1}),
toNullableVec<Int32>({2}),
toNullableVec<Int32>({3}),
toNullableVec<Int32>({1}),
toNullableVec<Int32>({2})},
/// anti semi x semi x anti semi
{toNullableVec<Int32>({1}), toNullableVec<Int32>({2}), toNullableVec<Int32>({3})},
/// anti semi x anti semi x anti semi
{toNullableVec<Int32>({}), toNullableVec<Int32>({}), toNullableVec<Int32>({})},
/// anti semi x left outer semi x anti semi
{toNullableVec<Int32>({1}), toNullableVec<Int32>({2}), toNullableVec<Int32>({3}), toNullableVec<Int8>({1})},
/// anti semi x left outer anti semi x anti semi
{toNullableVec<Int32>({1}), toNullableVec<Int32>({2}), toNullableVec<Int32>({3}), toNullableVec<Int8>({0})},
/// left outer semi x inner x left outer semi
{toNullableVec<Int32>({1, 1, 3, 3, 0}),
toNullableVec<Int32>({2, 2, 2, 2, 0}),
toNullableVec<Int32>({3, 3, 2, 2, 0}),
toNullableVec<Int8>({0, 0, 1, 1, 1}),
toNullableVec<Int32>({1, 2, 1, 2, 0}),
toNullableVec<Int32>({2, 2, 2, 2, 0}),
toNullableVec<Int8>({0, 1, 0, 1, 1})},
/// left outer semi x left x left outer semi
{toNullableVec<Int32>({1, 1, 3, 3, 0}),
toNullableVec<Int32>({2, 2, 2, 2, 0}),
toNullableVec<Int32>({3, 3, 2, 2, 0}),
toNullableVec<Int8>({0, 0, 1, 1, 1}),
toNullableVec<Int32>({1, 2, 1, 2, 0}),
toNullableVec<Int32>({2, 2, 2, 2, 0}),
toNullableVec<Int8>({0, 1, 0, 1, 1})},
/// left outer semi x right x left outer semi
{toNullableVec<Int32>({1, 1, 3, 3, 0}),
toNullableVec<Int32>({2, 2, 2, 2, 0}),
toNullableVec<Int32>({3, 3, 2, 2, 0}),
toNullableVec<Int8>({0, 0, 1, 1, 1}),
toNullableVec<Int32>({1, 2, 1, 2, 0}),
toNullableVec<Int32>({2, 2, 2, 2, 0}),
toNullableVec<Int8>({0, 1, 0, 1, 1})},
/// left outer semi x semi x left outer semi
{toNullableVec<Int32>({1, 3, 0}),
toNullableVec<Int32>({2, 2, 0}),
toNullableVec<Int32>({3, 2, 0}),
toNullableVec<Int8>({0, 1, 1})},
/// left outer semi x anti semi x left outer semi
{toNullableVec<Int32>({}), toNullableVec<Int32>({}), toNullableVec<Int32>({}), toNullableVec<Int8>({})},
/// left outer semi x left outer semi x left outer semi
{toNullableVec<Int32>({1, 3, 0}),
toNullableVec<Int32>({2, 2, 0}),
toNullableVec<Int32>({3, 2, 0}),
toNullableVec<Int8>({0, 1, 1}),
toNullableVec<Int8>({1, 1, 1})},
/// left outer semi x left outer anti semi x left outer semi
{toNullableVec<Int32>({1, 3, 0}),
toNullableVec<Int32>({2, 2, 0}),
toNullableVec<Int32>({3, 2, 0}),
toNullableVec<Int8>({0, 1, 1}),
toNullableVec<Int8>({0, 0, 0})},
/// left outer anti semi x inner x left outer anti semi
{toNullableVec<Int32>({1, 1, 3, 3, 0}),
toNullableVec<Int32>({2, 2, 2, 2, 0}),
toNullableVec<Int32>({3, 3, 2, 2, 0}),
toNullableVec<Int8>({1, 1, 0, 0, 0}),
toNullableVec<Int32>({1, 2, 1, 2, 0}),
toNullableVec<Int32>({2, 2, 2, 2, 0}),
toNullableVec<Int8>({1, 0, 1, 0, 0})},
/// left outer anti semi x left x left outer anti semi
{toNullableVec<Int32>({1, 1, 3, 3, 0}),
toNullableVec<Int32>({2, 2, 2, 2, 0}),
toNullableVec<Int32>({3, 3, 2, 2, 0}),
toNullableVec<Int8>({1, 1, 0, 0, 0}),
toNullableVec<Int32>({1, 2, 1, 2, 0}),
toNullableVec<Int32>({2, 2, 2, 2, 0}),
toNullableVec<Int8>({1, 0, 1, 0, 0})},
/// left outer anti semi x right x left outer anti semi
{toNullableVec<Int32>({1, 1, 3, 3, 0}),
toNullableVec<Int32>({2, 2, 2, 2, 0}),
toNullableVec<Int32>({3, 3, 2, 2, 0}),
toNullableVec<Int8>({1, 1, 0, 0, 0}),
toNullableVec<Int32>({1, 2, 1, 2, 0}),
toNullableVec<Int32>({2, 2, 2, 2, 0}),
toNullableVec<Int8>({1, 0, 1, 0, 0})},
/// left outer anti semi x semi x left outer anti semi
{toNullableVec<Int32>({1, 3, 0}),
toNullableVec<Int32>({2, 2, 0}),
toNullableVec<Int32>({3, 2, 0}),
toNullableVec<Int8>({1, 0, 0})},
/// left outer anti semi x anti semi x left outer anti semi
{toNullableVec<Int32>({}), toNullableVec<Int32>({}), toNullableVec<Int32>({}), toNullableVec<Int8>({})},
/// left outer anti semi x left outer semi x left outer anti semi
{toNullableVec<Int32>({1, 3, 0}),
toNullableVec<Int32>({2, 2, 0}),
toNullableVec<Int32>({3, 2, 0}),
toNullableVec<Int8>({1, 0, 0}),
toNullableVec<Int8>({1, 1, 1})},
/// left outer anti semi x left outer anti semi x left outer anti semi
{toNullableVec<Int32>({1, 3, 0}),
toNullableVec<Int32>({2, 2, 0}),
toNullableVec<Int32>({3, 2, 0}),
toNullableVec<Int8>({1, 0, 0}),
toNullableVec<Int8>({0, 0, 0})},
};
/// select * from (t1 JT1 t2 using (a)) JT2 (t3 JT1 t4 using (a)) using (b)
for (auto [i, jt1] : ext::enumerate(join_types))
{
for (auto [j, jt2] : ext::enumerate(join_types))
{
{
auto t1 = context.scan("multi_test", "t1");
auto t2 = context.scan("multi_test", "t2");
auto t3 = context.scan("multi_test", "t3");
auto t4 = context.scan("multi_test", "t4");
auto request
= t1.join(t2, jt1, {col("a")}).join(t3.join(t4, jt1, {col("a")}), jt2, {col("b")}).build(context);
executeAndAssertColumnsEqual(request, expected_cols[i * join_type_num + j]);
}
{
auto t1 = context.scan("multi_test", "t1");
auto t2 = context.scan("multi_test", "t2");
auto t3 = context.scan("multi_test", "t3");
auto t4 = context.scan("multi_test", "t4");
auto request_column_prune = t1.join(t2, jt1, {col("a")})
.join(t3.join(t4, jt1, {col("a")}), jt2, {col("b")})
.aggregation({Count(lit(static_cast<UInt64>(1)))}, {})
.build(context);
ASSERT_COLUMNS_EQ_UR(
genScalarCountResults(expected_cols[i * join_type_num + j]),
executeStreams(request_column_prune, 2));
}
}
}
}
CATCH
TEST_F(JoinExecutorTestRunner, JoinCast)
try
{
auto cast_request = [&]() {
return context.scan("cast", "t1")
.join(context.scan("cast", "t2"), tipb::JoinType::TypeInnerJoin, {col("a")})
.build(context);
};
auto cast_column_prune_request = [&]() {
return context.scan("cast", "t1")
.join(context.scan("cast", "t2"), tipb::JoinType::TypeInnerJoin, {col("a")})
.aggregation({Count(lit(static_cast<UInt64>(1)))}, {})
.build(context);
};
ColumnsWithTypeAndName column_prune_ref_columns;
column_prune_ref_columns.push_back(toVec<UInt64>({1}));
/// int(1) == float(1.0)
context.addMockTable("cast", "t1", {{"a", TiDB::TP::TypeLong}}, {toVec<Int32>("a", {1})});
context.addMockTable("cast", "t2", {{"a", TiDB::TP::TypeFloat}}, {toVec<Float32>("a", {1.0})});
executeAndAssertColumnsEqual(cast_request(), {toNullableVec<Int32>({1}), toNullableVec<Float32>({1.0})});
ASSERT_COLUMNS_EQ_UR(column_prune_ref_columns, executeStreams(cast_column_prune_request(), 2));
/// int(1) == double(1.0)
context.addMockTable("cast", "t1", {{"a", TiDB::TP::TypeLong}}, {toVec<Int32>("a", {1})});
context.addMockTable("cast", "t2", {{"a", TiDB::TP::TypeDouble}}, {toVec<Float64>("a", {1.0})});
executeAndAssertColumnsEqual(cast_request(), {toNullableVec<Int32>({1}), toNullableVec<Float64>({1.0})});
ASSERT_COLUMNS_EQ_UR(column_prune_ref_columns, executeStreams(cast_column_prune_request(), 2));
/// float(1) == double(1.0)
context.addMockTable("cast", "t1", {{"a", TiDB::TP::TypeFloat}}, {toVec<Float32>("a", {1})});
context.addMockTable("cast", "t2", {{"a", TiDB::TP::TypeDouble}}, {toVec<Float64>("a", {1})});
executeAndAssertColumnsEqual(cast_request(), {toNullableVec<Float32>({1}), toNullableVec<Float64>({1})});
ASSERT_COLUMNS_EQ_UR(column_prune_ref_columns, executeStreams(cast_column_prune_request(), 2));
/// varchar('x') == char('x')
context.addMockTable("cast", "t1", {{"a", TiDB::TP::TypeString}}, {toVec<String>("a", {"x"})});
context.addMockTable("cast", "t2", {{"a", TiDB::TP::TypeVarchar}}, {toVec<String>("a", {"x"})});
executeAndAssertColumnsEqual(cast_request(), {toNullableVec<String>({"x"}), toNullableVec<String>({"x"})});
ASSERT_COLUMNS_EQ_UR(column_prune_ref_columns, executeStreams(cast_column_prune_request(), 2));
/// tinyblob('x') == varchar('x')
context.addMockTable("cast", "t1", {{"a", TiDB::TP::TypeTinyBlob}}, {toVec<String>("a", {"x"})});
context.addMockTable("cast", "t2", {{"a", TiDB::TP::TypeVarchar}}, {toVec<String>("a", {"x"})});
executeAndAssertColumnsEqual(cast_request(), {toNullableVec<String>({"x"}), toNullableVec<String>({"x"})});
ASSERT_COLUMNS_EQ_UR(column_prune_ref_columns, executeStreams(cast_column_prune_request(), 2));
/// mediumBlob('x') == varchar('x')
context.addMockTable("cast", "t1", {{"a", TiDB::TP::TypeMediumBlob}}, {toVec<String>("a", {"x"})});
context.addMockTable("cast", "t2", {{"a", TiDB::TP::TypeVarchar}}, {toVec<String>("a", {"x"})});
executeAndAssertColumnsEqual(cast_request(), {toNullableVec<String>({"x"}), toNullableVec<String>({"x"})});
ASSERT_COLUMNS_EQ_UR(column_prune_ref_columns, executeStreams(cast_column_prune_request(), 2));
/// blob('x') == varchar('x')
context.addMockTable("cast", "t1", {{"a", TiDB::TP::TypeBlob}}, {toVec<String>("a", {"x"})});
context.addMockTable("cast", "t2", {{"a", TiDB::TP::TypeVarchar}}, {toVec<String>("a", {"x"})});
executeAndAssertColumnsEqual(cast_request(), {toNullableVec<String>({"x"}), toNullableVec<String>({"x"})});
ASSERT_COLUMNS_EQ_UR(column_prune_ref_columns, executeStreams(cast_column_prune_request(), 2));
/// longBlob('x') == varchar('x')
context.addMockTable("cast", "t1", {{"a", TiDB::TP::TypeLongBlob}}, {toVec<String>("a", {"x"})});
context.addMockTable("cast", "t2", {{"a", TiDB::TP::TypeVarchar}}, {toVec<String>("a", {"x"})});
executeAndAssertColumnsEqual(cast_request(), {toNullableVec<String>({"x"}), toNullableVec<String>({"x"})});
ASSERT_COLUMNS_EQ_UR(column_prune_ref_columns, executeStreams(cast_column_prune_request(), 2));
/// decimal with different scale
context.addMockTable(
"cast",
"t1",
{{"a", TiDB::TP::TypeNewDecimal}},
{createColumn<Decimal256>(std::make_tuple(9, 4), {"0.12"}, "a")});
context.addMockTable(
"cast",
"t2",
{{"a", TiDB::TP::TypeNewDecimal}},
{createColumn<Decimal256>(std::make_tuple(9, 3), {"0.12"}, "a")});
executeAndAssertColumnsEqual(
cast_request(),
{createNullableColumn<Decimal256>(std::make_tuple(65, 0), {"0.12"}, {0}),
createNullableColumn<Decimal256>(std::make_tuple(65, 0), {"0.12"}, {0})});
ASSERT_COLUMNS_EQ_UR(column_prune_ref_columns, executeStreams(cast_column_prune_request(), 2));
/// datetime(1970-01-01 00:00:01) == timestamp(1970-01-01 00:00:01)
context.addMockTable(
"cast",
"t1",
{{"datetime", TiDB::TP::TypeDatetime}},
{createDateTimeColumn({{{1970, 1, 1, 0, 0, 1, 0}}}, 6)});
context.addMockTable(
"cast",
"t2",
{{"datetime", TiDB::TP::TypeTimestamp}},
{createDateTimeColumn({{{1970, 1, 1, 0, 0, 1, 0}}}, 6)});
auto cast_request_1 = [&]() {
return context.scan("cast", "t1")
.join(context.scan("cast", "t2"), tipb::JoinType::TypeInnerJoin, {col("datetime")})
.build(context);
};
auto cast_column_prune_request_1 = [&]() {
return context.scan("cast", "t1")
.join(context.scan("cast", "t2"), tipb::JoinType::TypeInnerJoin, {col("datetime")})
.aggregation({Count(lit(static_cast<UInt64>(1)))}, {})
.build(context);
};
executeAndAssertColumnsEqual(
cast_request_1(),
{createDateTimeColumn({{{1970, 1, 1, 0, 0, 1, 0}}}, 0), createDateTimeColumn({{{1970, 1, 1, 0, 0, 1, 0}}}, 0)});
ASSERT_COLUMNS_EQ_UR(column_prune_ref_columns, executeStreams(cast_column_prune_request_1(), 2));
}
CATCH
TEST_F(JoinExecutorTestRunner, JoinAgg)
try
{
context.addMockTable(
"join_agg",
"t1",
{{"a", TiDB::TP::TypeLong}, {"b", TiDB::TP::TypeLong}},
{toVec<Int32>("a", {1, 1, 3, 4}), toVec<Int32>("b", {1, 1, 4, 1})});
context.addMockTable(
"join_agg",
"t2",
{{"a", TiDB::TP::TypeLong}, {"b", TiDB::TP::TypeLong}},
{toVec<Int32>("a", {1, 4, 2}), toVec<Int32>("b", {2, 6, 2})});
const ColumnsWithTypeAndName expected_cols[join_type_num] = {
{toNullableVec<Int32>({4}), toNullableVec<Int32>({1}), toVec<UInt64>({3}), toNullableVec<Int32>({1})},
{toNullableVec<Int32>({4, 3}),
toNullableVec<Int32>({1, 3}),
toVec<UInt64>({3, 1}),
toNullableVec<Int32>({1, 4})},
{toNullableVec<Int32>({4, {}}),
toNullableVec<Int32>({1, {}}),
toVec<UInt64>({3, 0}),
toNullableVec<Int32>({1, {}})},
{toNullableVec<Int32>({4}), toNullableVec<Int32>({1}), toVec<UInt64>({3}), toNullableVec<Int32>({1})},
{toNullableVec<Int32>({3}), toNullableVec<Int32>({3}), toVec<UInt64>({1}), toNullableVec<Int32>({4})},
{toNullableVec<Int32>({4, 3}),
toNullableVec<Int32>({1, 3}),
toVec<UInt64>({3, 1}),
toNullableVec<Int32>({1, 4})},
{toNullableVec<Int32>({4, 3}),
toNullableVec<Int32>({1, 3}),
toVec<UInt64>({3, 1}),
toNullableVec<Int32>({1, 4})},
};
for (auto [i, tp] : ext::enumerate(join_types))
{
auto request = context.scan("join_agg", "t1")
.join(context.scan("join_agg", "t2"), tp, {col("a")})
.aggregation({Max(col("a")), Min(col("a")), Count(col("a"))}, {col("b")})
.build(context);
executeAndAssertColumnsEqual(request, expected_cols[i]);
}
}
CATCH
TEST_F(JoinExecutorTestRunner, CrossJoinWithCondition)
try
{
context.addMockTable(
"cross_join",
"t1",
{{"a", TiDB::TP::TypeString}, {"b", TiDB::TP::TypeString}},
{toNullableVec<String>("a", {"1", "3", {}, "1"}), toNullableVec<String>("b", {"3", "4", "3", {}})});
context.addMockTable(
"cross_join",
"t1_not_null",
{{"a", TiDB::TP::TypeString, false}, {"b", TiDB::TP::TypeString, false}},
{toVec<String>("a", {"1", "3", "5", "1"}), toVec<String>("b", {"3", "4", "3", "6"})});
context.addMockTable(
"cross_join",
"t2",
{{"c", TiDB::TP::TypeString}, {"d", TiDB::TP::TypeString}},
{toNullableVec<String>("c", {"1", "3", {}, "2"}), toNullableVec<String>("d", {"3", "4", "3", {}})});
context.addMockTable(
"cross_join",
"t2_not_null",
{{"c", TiDB::TP::TypeString, false}, {"d", TiDB::TP::TypeString, false}},
{toVec<String>("c", {"1", "3", "7", "2"}), toVec<String>("d", {"3", "4", "3", "8"})});
context.addMockTable(
"cross_join",
"empty_table_t1",
{{"a", TiDB::TP::TypeString}, {"b", TiDB::TP::TypeString}},
{toNullableVec<String>("a", {}), toNullableVec<String>("b", {})});
context.addMockTable(
"cross_join",
"empty_table_t1_not_null",
{{"a", TiDB::TP::TypeString, false}, {"b", TiDB::TP::TypeString, false}},
{toVec<String>("a", {}), toVec<String>("b", {})});
context.addMockTable(
"cross_join",
"empty_table_t2",
{{"c", TiDB::TP::TypeString}, {"d", TiDB::TP::TypeString}},
{toNullableVec<String>("c", {}), toNullableVec<String>("d", {})});
context.addMockTable(
"cross_join",
"empty_table_t2_not_null",
{{"c", TiDB::TP::TypeString, false}, {"d", TiDB::TP::TypeString, false}},
{toVec<String>("c", {}), toVec<String>("d", {})});
const auto cond_left = gt(col("a"), lit(Field("1", 1)));
const auto cond_right = gt(col("c"), lit(Field("0", 1)));
const auto cond_other = gt(col("a"), col("c"));
const auto gen_join_inputs = [&]() -> std::vector<std::pair<DAGRequestBuilder, DAGRequestBuilder>> {
return {
{context.scan("cross_join", "t1"), context.scan("cross_join", "t2")},
{context.scan("cross_join", "t1"), context.scan("cross_join", "t2_not_null")},
{context.scan("cross_join", "t1_not_null"), context.scan("cross_join", "t2")},
{context.scan("cross_join", "t1_not_null"), context.scan("cross_join", "t2_not_null")},
{context.scan("cross_join", "empty_table_t1"), context.scan("cross_join", "t2")},
{context.scan("cross_join", "empty_table_t1"), context.scan("cross_join", "t2_not_null")},
{context.scan("cross_join", "empty_table_t1_not_null"), context.scan("cross_join", "t2")},
{context.scan("cross_join", "empty_table_t1_not_null"), context.scan("cross_join", "t2_not_null")},
{context.scan("cross_join", "t1"), context.scan("cross_join", "empty_table_t2")},
{context.scan("cross_join", "t1"), context.scan("cross_join", "empty_table_t2_not_null")},
{context.scan("cross_join", "t1_not_null"), context.scan("cross_join", "empty_table_t2")},
{context.scan("cross_join", "t1_not_null"), context.scan("cross_join", "empty_table_t2_not_null")},
{context.scan("cross_join", "empty_table_t1"), context.scan("cross_join", "empty_table_t2")},
{context.scan("cross_join", "empty_table_t1"), context.scan("cross_join", "empty_table_t2_not_null")},
{context.scan("cross_join", "empty_table_t1_not_null"), context.scan("cross_join", "empty_table_t2")},
{context.scan("cross_join", "empty_table_t1_not_null"),
context.scan("cross_join", "empty_table_t2_not_null")},
};
};
const ColumnsWithTypeAndName expected_cols[join_type_num * 4 * 4] = {
// non-empty inner non-empty
{
toNullableVec<String>({"3", "3"}),
toNullableVec<String>({"4", "4"}),
toNullableVec<String>({"2", "1"}),
toNullableVec<String>({{}, "3"}),
},
{
toNullableVec<String>({"3", "3"}),
toNullableVec<String>({"4", "4"}),
toVec<String>({"2", "1"}),
toVec<String>({"8", "3"}),
},
{
toVec<String>({"3", "3", "5", "5", "5"}),
toVec<String>({"4", "4", "3", "3", "3"}),
toNullableVec<String>({"2", "1", "2", "3", "1"}),
toNullableVec<String>({{}, "3", {}, "4", "3"}),
},
{
toVec<String>({"3", "3", "5", "5", "5"}),
toVec<String>({"4", "4", "3", "3", "3"}),
toVec<String>({"2", "1", "2", "3", "1"}),
toVec<String>({"8", "3", "8", "4", "3"}),
},
// empty inner non-empty
{},
{},
{},
{},
// non-empty inner empty
{toNullableVec<String>({}), toNullableVec<String>({}), toNullableVec<String>({}), toNullableVec<String>({})},
{toNullableVec<String>({}), toNullableVec<String>({}), toVec<String>({}), toVec<String>({})},
{toVec<String>({}), toVec<String>({}), toNullableVec<String>({}), toNullableVec<String>({})},
{toVec<String>({}), toVec<String>({}), toVec<String>({}), toVec<String>({})},
// empty inner empty
{},
{},
{},
{},
// non-empty left non-empty
{
toNullableVec<String>({"1", "3", "3", {}, "1"}),
toNullableVec<String>({"3", "4", "4", "3", {}}),
toNullableVec<String>({{}, "2", "1", {}, {}}),
toNullableVec<String>({{}, {}, "3", {}, {}}),
},
{
toNullableVec<String>({"1", "3", "3", {}, "1"}),
toNullableVec<String>({"3", "4", "4", "3", {}}),
toNullableVec<String>({{}, "2", "1", {}, {}}),
toNullableVec<String>({{}, "8", "3", {}, {}}),
},
{
toVec<String>({"1", "3", "3", "5", "5", "5", "1"}),
toVec<String>({"3", "4", "4", "3", "3", "3", "6"}),
toNullableVec<String>({{}, "2", "1", "2", "3", "1", {}}),
toNullableVec<String>({{}, {}, "3", {}, "4", "3", {}}),
},
{
toVec<String>({"1", "3", "3", "5", "5", "5", "1"}),
toVec<String>({"3", "4", "4", "3", "3", "3", "6"}),
toNullableVec<String>({{}, "2", "1", "2", "3", "1", {}}),
toNullableVec<String>({{}, "8", "3", "8", "4", "3", {}}),
},
// empty left non-empty
{},
{},
{},
{},
// non-empty left empty
{
toNullableVec<String>({"1", "3", {}, "1"}),
toNullableVec<String>({"3", "4", "3", {}}),
toNullableVec<String>({{}, {}, {}, {}}),
toNullableVec<String>({{}, {}, {}, {}}),
},
{
toNullableVec<String>({"1", "3", {}, "1"}),
toNullableVec<String>({"3", "4", "3", {}}),
toNullableVec<String>({{}, {}, {}, {}}),
toNullableVec<String>({{}, {}, {}, {}}),
},
{
toVec<String>({"1", "3", "5", "1"}),
toVec<String>({"3", "4", "3", "6"}),
toNullableVec<String>({{}, {}, {}, {}}),
toNullableVec<String>({{}, {}, {}, {}}),
},
{
toVec<String>({"1", "3", "5", "1"}),
toVec<String>({"3", "4", "3", "6"}),
toNullableVec<String>({{}, {}, {}, {}}),
toNullableVec<String>({{}, {}, {}, {}}),
},
// empty left empty
{},
{},
{},
{},
// non-empty right non-empty
{
toNullableVec<String>({"3", {}, {}, "3"}),
toNullableVec<String>({"4", {}, {}, "4"}),
toNullableVec<String>({"1", "3", {}, "2"}),
toNullableVec<String>({"3", "4", "3", {}}),
},
{
toNullableVec<String>({"3", {}, {}, "3"}),
toNullableVec<String>({"4", {}, {}, "4"}),
toVec<String>({"1", "3", "7", "2"}),
toVec<String>({"3", "4", "3", "8"}),
},
{
toNullableVec<String>({"5", "3", "5", {}, "5", "3"}),
toNullableVec<String>({"3", "4", "3", {}, "3", "4"}),
toNullableVec<String>({"1", "1", "3", {}, "2", "2"}),
toNullableVec<String>({"3", "3", "4", "3", {}, {}}),
},
{
toNullableVec<String>({"5", "3", "5", {}, "5", "3"}),
toNullableVec<String>({"3", "4", "3", {}, "3", "4"}),
toVec<String>({"1", "1", "3", "7", "2", "2"}),
toVec<String>({"3", "3", "4", "3", "8", "8"}),
},
// empty right non-empty
{
toNullableVec<String>({{}, {}, {}, {}}),
toNullableVec<String>({{}, {}, {}, {}}),
toNullableVec<String>({"1", "3", {}, "2"}),
toNullableVec<String>({"3", "4", "3", {}}),
},
{
toNullableVec<String>({{}, {}, {}, {}}),
toNullableVec<String>({{}, {}, {}, {}}),
toVec<String>({"1", "3", "7", "2"}),
toVec<String>({"3", "4", "3", "8"}),
},
{
toNullableVec<String>({{}, {}, {}, {}}),
toNullableVec<String>({{}, {}, {}, {}}),
toNullableVec<String>({"1", "3", {}, "2"}),
toNullableVec<String>({"3", "4", "3", {}}),
},
{
toNullableVec<String>({{}, {}, {}, {}}),
toNullableVec<String>({{}, {}, {}, {}}),
toVec<String>({"1", "3", "7", "2"}),
toVec<String>({"3", "4", "3", "8"}),
},
// non-empty right empty
{},
{},
{},