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doris/be/test/util/array_parser_test.cpp

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// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you 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 <gtest/gtest.h>
#include <memory>
#include <string>
#include "olap/tablet_schema.h"
#include "olap/types.h"
#include "runtime/string_value.h"
#include "testutil/array_utils.h"
namespace doris {
template <typename... Ts>
ColumnPB create_column_pb(const std::string& type, const Ts&... sub_column_types) {
ColumnPB column;
column.set_type(type);
column.set_aggregation("NONE");
column.set_is_nullable(true);
if (type == "ARRAY") {
column.set_length(OLAP_ARRAY_MAX_BYTES);
}
if constexpr (sizeof...(sub_column_types) > 0) {
auto sub_column = create_column_pb(sub_column_types...);
column.add_children_columns()->Swap(&sub_column);
}
return column;
}
static TypeInfoPtr get_type_info(const ColumnPB& column_pb) {
TabletColumn tablet_column;
tablet_column.init_from_pb(column_pb);
return get_type_info(&tablet_column);
}
static void test_array_parser(const ColumnPB& column_pb, const std::string& json,
const CollectionValue& expect) {
MemPool mem_pool;
FunctionContext context;
ArrayUtils::prepare_context(context, mem_pool, column_pb);
CollectionValue actual;
auto status = ArrayUtils::create_collection_value(&actual, &context, json);
EXPECT_TRUE(status.ok());
EXPECT_TRUE(get_type_info(column_pb)->equal(&expect, &actual));
}
TEST(ArrayParserTest, TestParseIntArray) {
auto column_pb = create_column_pb("ARRAY", "INT");
test_array_parser(column_pb, "[]", CollectionValue(0));
int32_t data[] = {1, 2, 3};
int num_items = sizeof(data) / sizeof(data[0]);
CollectionValue value(data, num_items, false, nullptr);
test_array_parser(column_pb, "[1, 2, 3]", value);
bool null_signs[] = {false, true, false};
value.set_has_null(true);
value.set_null_signs(null_signs);
test_array_parser(column_pb, "[1, null, 3]", value);
}
TEST(ArrayParserTest, TestParseVarcharArray) {
auto column_pb = create_column_pb("ARRAY", "VARCHAR");
test_array_parser(column_pb, "[]", CollectionValue(0));
char data[] = {'a', 'b', 'c'};
int num_items = sizeof(data) / sizeof(data[0]);
StringValue string_values[] = {
{&data[0], 1},
{&data[1], 1},
{&data[2], 1},
};
CollectionValue value(string_values, num_items, false, nullptr);
test_array_parser(column_pb, "[\"a\", \"b\", \"c\"]", value);
bool null_signs[] = {false, true, false};
value.set_has_null(true);
value.set_null_signs(null_signs);
test_array_parser(column_pb, "[\"a\", null, \"c\"]", value);
}
TEST(ArrayParserTest, TestNestedArray) {
auto column_pb = create_column_pb("ARRAY", "ARRAY", "INT");
test_array_parser(column_pb, "[]", CollectionValue(0));
CollectionValue empty_array(0);
test_array_parser(column_pb, "[[]]", {&empty_array, 1, false, nullptr});
int data[] = {1, 0, 3};
uint32_t num_items = sizeof(data) / sizeof(data[0]);
bool null_signs[] = {false, true, false};
CollectionValue array = {data, num_items, true, null_signs};
CollectionValue array_data[] = {empty_array, array, empty_array, array};
uint32_t num_arrays = sizeof(array_data) / sizeof(array_data[0]);
test_array_parser(column_pb, "[[], [1, null, 3], [], [1, null, 3]]",
{array_data, num_arrays, false, nullptr});
bool array_null_signs[] = {false, true, true, false};
test_array_parser(column_pb, "[[], null, null, [1, null, 3]]",
{array_data, num_arrays, true, array_null_signs});
}
TEST(ArrayParserTest, TestLargeIntArray) {
auto column_pb = create_column_pb("ARRAY", "LARGEINT");
test_array_parser(column_pb, "[]", CollectionValue(0));
__int128_t data[] = {(1L << 31) - 1, (1LU << 63) - 1, (1LU << 63) | ((1LU << 63) - 1)};
int num_items = sizeof(data) / sizeof(data[0]);
CollectionValue value(data, num_items, false, nullptr);
test_array_parser(column_pb, "[2147483647, 9223372036854775807, 18446744073709551615]", value);
bool null_signs[] = {false, true, false};
value.set_has_null(true);
value.set_null_signs(null_signs);
test_array_parser(column_pb, "[2147483647, null, 18446744073709551615]", value);
data[1] = static_cast<__int128_t>(1) << 66;
null_signs[1] = false;
test_array_parser(column_pb,
"[\"2147483647\", \"73786976294838206464\", \"18446744073709551615\"]",
value);
}
TEST(ArrayParserTest, TestDecimalArray) {
auto column_pb = create_column_pb("ARRAY", "DECIMAL");
test_array_parser(column_pb, "[]", CollectionValue(0));
std::string literals[] = {"2147483647", "9223372036854775807"};
uint32_t num_items = sizeof(literals) / sizeof(literals[0]);
decimal12_t data[num_items];
for (int i = 0; i < num_items; ++i) {
auto decimal_value = DecimalV2Value(literals[i]);
data[i].integer = decimal_value.int_value();
data[i].fraction = decimal_value.frac_value();
}
CollectionValue value(data, num_items, false, nullptr);
test_array_parser(column_pb, "[2147483647, 9223372036854775807]", value);
bool null_signs[] = {false, true};
value.set_has_null(true);
value.set_null_signs(null_signs);
test_array_parser(column_pb, "[2147483647, null]", value);
null_signs[1] = false;
test_array_parser(column_pb, "[\"2147483647\", \"9223372036854775807\"]", value);
literals[0] = "2147483647.5";
literals[1] = "34359738368.5";
for (int i = 0; i < num_items; ++i) {
auto decimal_value = DecimalV2Value(literals[i]);
data[i].integer = decimal_value.int_value();
data[i].fraction = decimal_value.frac_value();
}
value = {data, num_items, false, nullptr};
test_array_parser(column_pb, "[2147483647.5, \"34359738368.5\"]", value);
}
TEST(ArrayParserTest, TestFreePool) {
auto column_pb = create_column_pb("ARRAY", "DECIMAL");
MemPool mem_pool;
FunctionContext context;
ArrayUtils::prepare_context(context, mem_pool, column_pb);
int alignment = 1;
for (int i = 1; i <= 4; ++i) {
alignment <<= 1;
auto* p = context.aligned_allocate(alignment, alignment);
EXPECT_TRUE(reinterpret_cast<uint64_t>(p) % alignment == 0);
p = context.aligned_allocate(alignment, alignment);
EXPECT_TRUE(reinterpret_cast<uint64_t>(p) % alignment == 0);
}
}
} // namespace doris