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CorrelatedSubqueryTest.cpp
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CorrelatedSubqueryTest.cpp
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/*
* Copyright 2022 HEAVY.AI, 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 "../QueryRunner/QueryRunner.h"
#include <gtest/gtest.h>
#include <ctime>
#include <iostream>
#include "../QueryEngine/ArrowResultSet.h"
#include "../QueryEngine/Execute.h"
#include "../QueryEngine/Visitors/SQLOperatorDetector.h"
#include "../Shared/file_delete.h"
#include "TestHelpers.h"
#ifndef BASE_PATH
#define BASE_PATH "./tmp"
#endif
using QR = QueryRunner::QueryRunner;
bool skip_tests_on_gpu(const ExecutorDeviceType device_type) {
#ifdef HAVE_CUDA
return device_type == ExecutorDeviceType::GPU && !(QR::get()->gpusPresent());
#else
return device_type == ExecutorDeviceType::GPU;
#endif
}
void setupTest(std::string valueType, int factsCount, int lookupCount) {
QR::get()->runDDLStatement("DROP TABLE IF EXISTS test_facts;");
QR::get()->runDDLStatement("DROP TABLE IF EXISTS test_lookup;");
QR::get()->runDDLStatement("CREATE TABLE test_facts (id int, val " + valueType +
", lookup_id int) WITH(fragment_size=3);");
QR::get()->runDDLStatement("CREATE TABLE test_lookup (id int, val " + valueType + ");");
// populate facts table
for (int i = 0; i < factsCount; i++) {
int id = i;
int val = i;
QR::get()->runSQL("INSERT INTO test_facts VALUES(" + std::to_string(id) + ", " +
std::to_string(val) + ", null); ",
ExecutorDeviceType::CPU);
}
// populate lookup table
for (int i = 0; i < lookupCount; i++) {
int id = i;
int val = i;
QR::get()->runSQL("INSERT INTO test_lookup VALUES(" + std::to_string(id) + ", " +
std::to_string(val) + "); ",
ExecutorDeviceType::CPU);
}
}
auto getIntValue(const TargetValue& mapd_variant) {
const auto scalar_mapd_variant = boost::get<ScalarTargetValue>(&mapd_variant);
const auto mapd_val_as_p = boost::get<int64_t>(scalar_mapd_variant);
const auto mapd_val = *mapd_val_as_p;
return mapd_val;
};
auto getDoubleValue(const TargetValue& mapd_variant) {
const auto scalar_mapd_variant = boost::get<ScalarTargetValue>(&mapd_variant);
const auto mapd_val_as_p = boost::get<double>(scalar_mapd_variant);
const auto mapd_val = *mapd_val_as_p;
return mapd_val;
};
auto getValue(const TargetValue& mapd_variant) {
const auto scalar_mapd_variant = boost::get<ScalarTargetValue>(&mapd_variant);
const auto mapd_valf_as_p = boost::get<float>(scalar_mapd_variant);
const auto mapd_vald_as_p = boost::get<double>(scalar_mapd_variant);
const auto mapd_vali_as_p = boost::get<int64_t>(scalar_mapd_variant);
const auto mapd_as_str_p = boost::get<NullableString>(scalar_mapd_variant);
if (mapd_valf_as_p) {
return (double)*mapd_valf_as_p;
} else if (mapd_vald_as_p) {
const auto mapd_val = *mapd_vald_as_p;
return mapd_val;
} else if (mapd_vali_as_p) {
const auto mapd_val = *mapd_vali_as_p;
return (double)mapd_val;
} else if (mapd_as_str_p) {
const auto mapd_str_notnull = boost::get<std::string>(mapd_as_str_p);
return (double)std::stoi(*mapd_str_notnull);
}
throw std::runtime_error("Unexpected variant");
};
void runSingleValueTestValidation(std::string colType, ExecutorDeviceType dt) {
ASSERT_ANY_THROW(QR::get()->runSQL("SELECT SINGLE_VALUE(id) FROM test_facts;", dt));
ASSERT_ANY_THROW(
QR::get()->runSQL("SELECT SINGLE_VALUE(id) FROM test_facts group by val;", dt));
{
auto results = QR::get()->runSQL("SELECT SINGLE_VALUE(val) FROM test_facts;", dt);
ASSERT_EQ(uint64_t(1), results->rowCount());
const auto select_crt_row = results->getNextRow(true, true);
auto val = getValue(select_crt_row[0]);
ASSERT_EQ(1, val);
}
{
auto results = QR::get()->runSQL(
"SELECT id, SINGLE_VALUE(val) FROM test_facts GROUP BY id ORDER BY id;", dt);
ASSERT_EQ(uint64_t(3), results->rowCount());
auto select_crt_row = results->getNextRow(true, true);
ASSERT_EQ(1, getValue(select_crt_row[0]));
ASSERT_EQ(1, getValue(select_crt_row[1]));
select_crt_row = results->getNextRow(true, true);
ASSERT_EQ(2, getValue(select_crt_row[0]));
ASSERT_EQ(1, getValue(select_crt_row[1]));
select_crt_row = results->getNextRow(true, true);
ASSERT_EQ(3, getValue(select_crt_row[0]));
ASSERT_EQ(1, getValue(select_crt_row[1]));
}
if (colType.find("CHAR") == std::string::npos) {
auto results = QR::get()->runSQL(
"SELECT id+1, val FROM (SELECT id, SINGLE_VALUE(val) as val FROM test_facts "
"GROUP BY id) ORDER BY id;",
dt);
ASSERT_EQ(uint64_t(3), results->rowCount());
auto select_crt_row = results->getNextRow(true, true);
ASSERT_EQ(2, getValue(select_crt_row[0]));
ASSERT_EQ(1, getValue(select_crt_row[1]));
select_crt_row = results->getNextRow(true, true);
ASSERT_EQ(3, getValue(select_crt_row[0]));
ASSERT_EQ(1, getValue(select_crt_row[1]));
select_crt_row = results->getNextRow(true, true);
ASSERT_EQ(4, getValue(select_crt_row[0]));
ASSERT_EQ(1, getValue(select_crt_row[1]));
}
}
void runSingleValueTest(std::string colType, ExecutorDeviceType dt) {
if (skip_tests_on_gpu(dt)) {
return;
}
QR::get()->runDDLStatement("DROP TABLE IF EXISTS test_facts;");
QR::get()->runDDLStatement("CREATE TABLE test_facts (id " + colType + ", val " +
colType + ") WITH(fragment_size=3);");
QR::get()->runSQL("INSERT INTO test_facts VALUES(1, 1);", ExecutorDeviceType::CPU);
QR::get()->runSQL("INSERT INTO test_facts VALUES(2, 1);", ExecutorDeviceType::CPU);
QR::get()->runSQL("INSERT INTO test_facts VALUES(3, 1);", ExecutorDeviceType::CPU);
runSingleValueTestValidation(colType, dt);
QR::get()->runSQL("INSERT INTO test_facts VALUES(1, 1);", ExecutorDeviceType::CPU);
QR::get()->runSQL("INSERT INTO test_facts VALUES(2, 1);", ExecutorDeviceType::CPU);
QR::get()->runSQL("INSERT INTO test_facts VALUES(3, 1);", ExecutorDeviceType::CPU);
runSingleValueTestValidation(colType, dt);
QR::get()->runSQL("INSERT INTO test_facts VALUES(1, null); ", ExecutorDeviceType::CPU);
QR::get()->runSQL("INSERT INTO test_facts VALUES(2, 1); ", ExecutorDeviceType::CPU);
QR::get()->runSQL("INSERT INTO test_facts VALUES(3, 1); ", ExecutorDeviceType::CPU);
QR::get()->runSQL("INSERT INTO test_facts VALUES(1, 1); ", ExecutorDeviceType::CPU);
QR::get()->runSQL("INSERT INTO test_facts VALUES(2, null); ", ExecutorDeviceType::CPU);
QR::get()->runSQL("INSERT INTO test_facts VALUES(3, 1); ", ExecutorDeviceType::CPU);
QR::get()->runSQL("INSERT INTO test_facts VALUES(1, 1); ", ExecutorDeviceType::CPU);
QR::get()->runSQL("INSERT INTO test_facts VALUES(2, 1); ", ExecutorDeviceType::CPU);
QR::get()->runSQL("INSERT INTO test_facts VALUES(3, null); ", ExecutorDeviceType::CPU);
runSingleValueTestValidation(colType, dt);
QR::get()->runSQL("INSERT INTO test_facts VALUES(1, 2); ", ExecutorDeviceType::CPU);
ASSERT_ANY_THROW(QR::get()->runSQL("SELECT SINGLE_VALUE(id) FROM test_facts;", dt));
ASSERT_ANY_THROW(
QR::get()->runSQL("SELECT SINGLE_VALUE(id) FROM test_facts group by val;", dt));
ASSERT_ANY_THROW(QR::get()->runSQL("SELECT SINGLE_VALUE(val) FROM test_facts;", dt));
ASSERT_ANY_THROW(QR::get()->runSQL(
"SELECT id, SINGLE_VALUE(val) FROM test_facts GROUP BY id ORDER BY id;", dt));
{
auto results = QR::get()->runSQL(
"SELECT id, SINGLE_VALUE(val) FROM test_facts WHERE id NOT IN (CAST (1 as " +
colType +
" )) GROUP BY id ORDER BY "
"id;",
dt);
ASSERT_EQ(uint64_t(2), results->rowCount());
auto select_crt_row = results->getNextRow(true, true);
ASSERT_EQ(2, getValue(select_crt_row[0]));
ASSERT_EQ(1, getValue(select_crt_row[1]));
select_crt_row = results->getNextRow(true, true);
ASSERT_EQ(3, getValue(select_crt_row[0]));
ASSERT_EQ(1, getValue(select_crt_row[1]));
}
}
TEST(Select, SingleValue) {
for (auto dt : {ExecutorDeviceType::CPU, ExecutorDeviceType::GPU}) {
runSingleValueTest("TINYINT", dt);
runSingleValueTest("SMALLINT", dt);
runSingleValueTest("INTEGER", dt);
runSingleValueTest("BIGINT", dt);
runSingleValueTest("DECIMAL(10,2)", dt);
runSingleValueTest("FLOAT", dt);
runSingleValueTest("DOUBLE", dt);
runSingleValueTest("VARCHAR(10)", dt);
}
}
TEST(Select, Correlated) {
int factsCount = 13;
int lookupCount = 5;
setupTest("int", factsCount, lookupCount);
std::string sql =
"SELECT id, val, (SELECT test_lookup.id FROM test_lookup WHERE "
"test_lookup.val = test_facts.val) as lookup_id FROM test_facts";
auto results = QR::get()->runSQL(sql, ExecutorDeviceType::CPU);
ASSERT_EQ(static_cast<uint32_t>(factsCount), results->rowCount());
auto INT_NULL_SENTINEL = inline_int_null_val(SQLTypeInfo(kINT, false));
for (int i = 0; i < factsCount; i++) {
const auto select_crt_row = results->getNextRow(true, false);
auto id = getIntValue(select_crt_row[0]);
auto val = getIntValue(select_crt_row[1]);
auto lookupId = getIntValue(select_crt_row[2]);
ASSERT_EQ(id, val);
if (id < lookupCount) {
ASSERT_EQ(lookupId, id);
} else {
ASSERT_EQ(lookupId, INT_NULL_SENTINEL);
}
}
}
TEST(Select, CorrelatedWithDouble) {
int factsCount = 13;
int lookupCount = 5;
setupTest("double", factsCount, lookupCount);
std::string sql =
"SELECT id, val, (SELECT test_lookup.id FROM test_lookup WHERE "
"test_lookup.val = test_facts.val) as lookup_id FROM test_facts";
auto results = QR::get()->runSQL(sql, ExecutorDeviceType::CPU);
ASSERT_EQ(static_cast<uint32_t>(factsCount), results->rowCount());
auto INT_NULL_SENTINEL = inline_int_null_val(SQLTypeInfo(kINT, false));
for (int i = 0; i < factsCount; i++) {
const auto select_crt_row = results->getNextRow(true, false);
auto id = getIntValue(select_crt_row[0]);
auto val = getDoubleValue(select_crt_row[1]);
auto lookupId = getIntValue(select_crt_row[2]);
ASSERT_EQ(id, val);
if (id < lookupCount) {
ASSERT_EQ(lookupId, id);
} else {
ASSERT_EQ(lookupId, INT_NULL_SENTINEL);
}
}
}
TEST(Select, CorrelatedWithInnerDuplicatesFails) {
int factsCount = 13;
int lookupCount = 5;
setupTest("int", factsCount, lookupCount);
QR::get()->runSQL("INSERT INTO test_lookup VALUES(5, 0); ", ExecutorDeviceType::CPU);
QR::get()->runSQL("INSERT INTO test_lookup VALUES(6, 1); ", ExecutorDeviceType::CPU);
QR::get()->runSQL("INSERT INTO test_lookup VALUES(7, 2); ", ExecutorDeviceType::CPU);
QR::get()->runSQL("INSERT INTO test_lookup VALUES(8, 3); ", ExecutorDeviceType::CPU);
QR::get()->runSQL("INSERT INTO test_lookup VALUES(9, 4); ", ExecutorDeviceType::CPU);
std::string sql =
"SELECT id, val, (SELECT test_lookup.id FROM test_lookup WHERE test_lookup.val = "
"test_facts.val) as lookup_id FROM test_facts";
ASSERT_ANY_THROW(QR::get()->runSQL(sql, ExecutorDeviceType::CPU));
}
TEST(Select, CorrelatedWithInnerDuplicatesAndMinId) {
int factsCount = 13;
int lookupCount = 5;
setupTest("int", factsCount, lookupCount);
QR::get()->runSQL("INSERT INTO test_lookup VALUES(5, 0); ", ExecutorDeviceType::CPU);
QR::get()->runSQL("INSERT INTO test_lookup VALUES(6, 1); ", ExecutorDeviceType::CPU);
QR::get()->runSQL("INSERT INTO test_lookup VALUES(7, 2); ", ExecutorDeviceType::CPU);
QR::get()->runSQL("INSERT INTO test_lookup VALUES(8, 3); ", ExecutorDeviceType::CPU);
QR::get()->runSQL("INSERT INTO test_lookup VALUES(9, 4); ", ExecutorDeviceType::CPU);
std::string sql =
"SELECT id, val, (SELECT MIN(test_lookup.id) FROM test_lookup WHERE "
"test_lookup.val = test_facts.val) as lookup_id FROM test_facts";
auto results = QR::get()->runSQL(sql, ExecutorDeviceType::CPU);
ASSERT_EQ(static_cast<uint32_t>(factsCount), results->rowCount());
auto INT_NULL_SENTINEL = inline_int_null_val(SQLTypeInfo(kINT, false));
for (int i = 0; i < factsCount; i++) {
const auto select_crt_row = results->getNextRow(true, false);
auto id = getIntValue(select_crt_row[0]);
auto val = getIntValue(select_crt_row[1]);
auto lookupId = getIntValue(select_crt_row[2]);
ASSERT_EQ(id, val);
if (id < lookupCount) {
ASSERT_EQ(lookupId, id);
} else {
ASSERT_EQ(lookupId, INT_NULL_SENTINEL);
}
}
}
TEST(Select, DISABLED_CorrelatedWithInnerDuplicatesDescIdOrder) {
// this test is disabled, because the inner ordering does not work
int factsCount = 13;
int lookupCount = 5;
setupTest("int", factsCount, lookupCount);
QR::get()->runSQL("INSERT INTO test_lookup VALUES(5, 0); ", ExecutorDeviceType::CPU);
QR::get()->runSQL("INSERT INTO test_lookup VALUES(6, 1); ", ExecutorDeviceType::CPU);
QR::get()->runSQL("INSERT INTO test_lookup VALUES(7, 2); ", ExecutorDeviceType::CPU);
QR::get()->runSQL("INSERT INTO test_lookup VALUES(8, 3); ", ExecutorDeviceType::CPU);
QR::get()->runSQL("INSERT INTO test_lookup VALUES(9, 4); ", ExecutorDeviceType::CPU);
std::string sql =
"SELECT id, val, (SELECT test_lookup.id FROM test_lookup WHERE "
"test_lookup.val = test_facts.val ORDER BY test_lookup.id DESC LIMIT 1) as "
"lookup_id FROM test_facts";
auto results = QR::get()->runSQL(sql, ExecutorDeviceType::CPU);
ASSERT_EQ(static_cast<uint32_t>(factsCount), results->rowCount());
auto INT_NULL_SENTINEL = inline_int_null_val(SQLTypeInfo(kINT, false));
for (int i = 0; i < factsCount; i++) {
const auto select_crt_row = results->getNextRow(true, false);
auto id = getIntValue(select_crt_row[0]);
auto val = getIntValue(select_crt_row[1]);
auto lookupId = getIntValue(select_crt_row[2]);
ASSERT_EQ(id, val);
if (id < lookupCount) {
ASSERT_EQ(lookupId, id);
} else {
ASSERT_EQ(lookupId, INT_NULL_SENTINEL);
}
}
}
TEST(Select, CorrelatedWithInnerDuplicatesAndMaxId) {
int factsCount = 13;
int lookupCount = 5;
setupTest("int", factsCount, lookupCount);
QR::get()->runSQL("INSERT INTO test_lookup VALUES(5, 0); ", ExecutorDeviceType::CPU);
QR::get()->runSQL("INSERT INTO test_lookup VALUES(6, 1); ", ExecutorDeviceType::CPU);
QR::get()->runSQL("INSERT INTO test_lookup VALUES(7, 2); ", ExecutorDeviceType::CPU);
QR::get()->runSQL("INSERT INTO test_lookup VALUES(8, 3); ", ExecutorDeviceType::CPU);
QR::get()->runSQL("INSERT INTO test_lookup VALUES(9, 4); ", ExecutorDeviceType::CPU);
std::string sql =
"SELECT id, val, (SELECT MAX(test_lookup.id) FROM test_lookup WHERE "
"test_lookup.val = test_facts.val) as lookup_id FROM test_facts";
auto results = QR::get()->runSQL(sql, ExecutorDeviceType::CPU);
ASSERT_EQ(static_cast<uint32_t>(factsCount), results->rowCount());
auto INT_NULL_SENTINEL = inline_int_null_val(SQLTypeInfo(kINT, false));
for (int i = 0; i < factsCount; i++) {
const auto select_crt_row = results->getNextRow(true, false);
auto id = getIntValue(select_crt_row[0]);
auto val = getIntValue(select_crt_row[1]);
auto lookupId = getIntValue(select_crt_row[2]);
ASSERT_EQ(id, val);
if (id < lookupCount) {
ASSERT_EQ(lookupId, id + 5);
} else {
ASSERT_EQ(lookupId, INT_NULL_SENTINEL);
}
}
}
TEST(Select, DISABLED_CorrelatedWithInnerDuplicatesAndAscIdOrder) {
// this test is disabled, because the inner ordering does not work
int factsCount = 13;
int lookupCount = 5;
setupTest("int", factsCount, lookupCount);
QR::get()->runSQL("INSERT INTO test_lookup VALUES(5, 0); ", ExecutorDeviceType::CPU);
QR::get()->runSQL("INSERT INTO test_lookup VALUES(6, 1); ", ExecutorDeviceType::CPU);
QR::get()->runSQL("INSERT INTO test_lookup VALUES(7, 2); ", ExecutorDeviceType::CPU);
QR::get()->runSQL("INSERT INTO test_lookup VALUES(8, 3); ", ExecutorDeviceType::CPU);
QR::get()->runSQL("INSERT INTO test_lookup VALUES(9, 4); ", ExecutorDeviceType::CPU);
std::string sql =
"SELECT id, val, (SELECT test_lookup.id FROM test_lookup WHERE "
"test_lookup.val = test_facts.val ORDER BY test_lookup.id ASC LIMIT 1) as "
"lookup_id FROM "
"test_facts";
auto results = QR::get()->runSQL(sql, ExecutorDeviceType::CPU);
ASSERT_EQ(static_cast<uint32_t>(factsCount), results->rowCount());
auto INT_NULL_SENTINEL = inline_int_null_val(SQLTypeInfo(kINT, false));
for (int i = 0; i < factsCount; i++) {
const auto select_crt_row = results->getNextRow(true, false);
auto id = getIntValue(select_crt_row[0]);
auto val = getIntValue(select_crt_row[1]);
auto lookupId = getIntValue(select_crt_row[2]);
ASSERT_EQ(id, val);
if (id < lookupCount) {
ASSERT_EQ(lookupId, id + 5);
} else {
ASSERT_EQ(lookupId, INT_NULL_SENTINEL);
}
}
}
TEST(Select, CorrelatedWithOuterSortAscending) {
int factsCount = 13;
int lookupCount = 5;
setupTest("int", factsCount, lookupCount);
std::string sql =
"SELECT id, val, (SELECT test_lookup.id FROM test_lookup WHERE "
"test_lookup.val = test_facts.val) as lookup_id FROM test_facts ORDER BY id ASC";
auto results = QR::get()->runSQL(sql, ExecutorDeviceType::CPU);
ASSERT_EQ(static_cast<uint32_t>(factsCount), results->rowCount());
auto INT_NULL_SENTINEL = inline_int_null_val(SQLTypeInfo(kINT, false));
for (int i = 0; i < factsCount; i++) {
const auto select_crt_row = results->getNextRow(true, false);
auto id = getIntValue(select_crt_row[0]);
auto val = getIntValue(select_crt_row[1]);
auto lookupId = getIntValue(select_crt_row[2]);
ASSERT_EQ(id, i);
ASSERT_EQ(id, val);
if (id < lookupCount) {
ASSERT_EQ(lookupId, id);
} else {
ASSERT_EQ(lookupId, INT_NULL_SENTINEL);
}
}
}
TEST(Select, CorrelatedWithOuterSortDescending) {
int factsCount = 13;
int lookupCount = 5;
setupTest("int", factsCount, lookupCount);
std::string sql =
"SELECT id, val, (SELECT test_lookup.id FROM test_lookup WHERE "
"test_lookup.val = test_facts.val) as lookup_id FROM test_facts ORDER BY id DESC";
auto results = QR::get()->runSQL(sql, ExecutorDeviceType::CPU);
ASSERT_EQ(static_cast<uint32_t>(factsCount), results->rowCount());
auto INT_NULL_SENTINEL = inline_int_null_val(SQLTypeInfo(kINT, false));
for (int i = factsCount - 1; i >= 0; i--) {
const auto select_crt_row = results->getNextRow(true, false);
auto id = getIntValue(select_crt_row[0]);
auto val = getIntValue(select_crt_row[1]);
auto lookupId = getIntValue(select_crt_row[2]);
ASSERT_EQ(id, i);
ASSERT_EQ(id, val);
if (id < lookupCount) {
ASSERT_EQ(lookupId, id);
} else {
ASSERT_EQ(lookupId, INT_NULL_SENTINEL);
}
}
}
TEST(Select, CorrelatedWithInnerSortDisallowed) {
int factsCount = 13;
int lookupCount = 5;
setupTest("int", factsCount, lookupCount);
std::string sql =
"SELECT id, (SELECT test_lookup.id FROM test_lookup WHERE test_lookup.val = "
"test_facts.val LIMIT 1) as lookup_id FROM test_facts;";
ASSERT_ANY_THROW(QR::get()->runSQL(sql, ExecutorDeviceType::CPU));
sql =
"SELECT id, (SELECT test_lookup.id FROM test_lookup WHERE test_lookup.val = "
"test_facts.val LIMIT 1 OFFSET 1) as lookup_id FROM test_facts;";
ASSERT_ANY_THROW(QR::get()->runSQL(sql, ExecutorDeviceType::CPU));
sql =
"SELECT id, (SELECT test_lookup.id FROM test_lookup WHERE test_lookup.val = "
"test_facts.val ORDER BY test_lookup.id) as lookup_id FROM test_facts;";
ASSERT_ANY_THROW(QR::get()->runSQL(sql, ExecutorDeviceType::CPU));
sql =
"SELECT id, (SELECT test_lookup.id FROM test_lookup WHERE test_lookup.val = "
"test_facts.val ORDER BY test_lookup.id LIMIT 1) as lookup_id FROM test_facts;";
ASSERT_ANY_THROW(QR::get()->runSQL(sql, ExecutorDeviceType::CPU));
}
TEST(Select, NonCorrelatedWithInnerSortAllowed) {
int factsCount = 13;
int lookupCount = 5;
setupTest("int", factsCount, lookupCount);
QR::get()->runSQL("INSERT INTO test_lookup VALUES(5, 0); ", ExecutorDeviceType::CPU);
std::string sql =
"SELECT id, (SELECT test_lookup.id FROM test_lookup WHERE test_lookup.val = 0 "
"LIMIT 1) as lookup_id FROM test_facts;";
ASSERT_NO_THROW(QR::get()->runSQL(sql, ExecutorDeviceType::CPU));
sql =
"SELECT id, (SELECT test_lookup.id FROM test_lookup WHERE test_lookup.val = 0 "
"LIMIT 1 OFFSET 1 ) as lookup_id FROM test_facts;";
ASSERT_NO_THROW(QR::get()->runSQL(sql, ExecutorDeviceType::CPU));
sql =
"SELECT id, (SELECT test_lookup.id FROM test_lookup WHERE test_lookup.val = 1 "
"ORDER BY test_lookup.id) as lookup_id FROM test_facts;";
ASSERT_NO_THROW(QR::get()->runSQL(sql, ExecutorDeviceType::CPU));
sql =
"SELECT id, (SELECT test_lookup.id FROM test_lookup WHERE test_lookup.val = 1 "
"ORDER BY test_lookup.id LIMIT 1) as lookup_id FROM test_facts;";
ASSERT_NO_THROW(QR::get()->runSQL(sql, ExecutorDeviceType::CPU));
}
TEST(Select, CorrelatedWhere) {
int factsCount = 13;
int lookupCount = 5;
setupTest("int", factsCount, lookupCount);
std::string sql =
"SELECT id, val, lookup_id FROM test_facts WHERE (SELECT test_lookup.id "
"FROM test_lookup WHERE test_lookup.val = test_facts.val) < 100 ORDER BY id ASC";
auto results = QR::get()->runSQL(sql, ExecutorDeviceType::CPU);
ASSERT_EQ(static_cast<uint32_t>(lookupCount), results->rowCount());
auto INT_NULL_SENTINEL = inline_int_null_val(SQLTypeInfo(kINT, false));
for (int i = 0; i < 5; i++) {
const auto select_crt_row = results->getNextRow(true, false);
auto id = getIntValue(select_crt_row[0]);
auto val = getIntValue(select_crt_row[1]);
auto lookupId = getIntValue(select_crt_row[2]);
ASSERT_EQ(id, val);
ASSERT_EQ(lookupId, INT_NULL_SENTINEL);
}
}
TEST(Select, CorrelatedWhereNull) {
int factsCount = 13;
int lookupCount = 5;
setupTest("int", factsCount, lookupCount);
std::string sql =
"SELECT id, val, lookup_id FROM test_facts WHERE (SELECT test_lookup.id "
"FROM test_lookup WHERE test_lookup.val = test_facts.val) IS NULL ORDER BY id ASC";
auto results = QR::get()->runSQL(sql, ExecutorDeviceType::CPU);
ASSERT_EQ(static_cast<uint32_t>(factsCount - lookupCount), results->rowCount());
auto INT_NULL_SENTINEL = inline_int_null_val(SQLTypeInfo(kINT, false));
for (int i = lookupCount; i < factsCount; i++) {
const auto select_crt_row = results->getNextRow(true, false);
auto id = getIntValue(select_crt_row[0]);
auto val = getIntValue(select_crt_row[1]);
auto lookupId = getIntValue(select_crt_row[2]);
ASSERT_EQ(id, val);
ASSERT_EQ(lookupId, INT_NULL_SENTINEL);
}
}
TEST(Update, Correlated) {
int factsCount = 13;
int lookupCount = 5;
setupTest("int", factsCount, lookupCount);
std::string sql =
"UPDATE test_facts SET lookup_id = (SELECT test_lookup.id FROM test_lookup "
"WHERE "
"test_lookup.val = test_facts.val)";
QR::get()->runSQL(sql, ExecutorDeviceType::CPU);
sql = "SELECT id, val, lookup_id FROM test_facts";
auto results = QR::get()->runSQL(sql, ExecutorDeviceType::CPU);
ASSERT_EQ(static_cast<uint32_t>(factsCount), results->rowCount());
auto INT_NULL_SENTINEL = inline_int_null_val(SQLTypeInfo(kINT, false));
for (int i = 0; i < factsCount; i++) {
const auto select_crt_row = results->getNextRow(true, false);
auto id = getIntValue(select_crt_row[0]);
auto val = getIntValue(select_crt_row[1]);
auto lookupId = getIntValue(select_crt_row[2]);
ASSERT_EQ(id, val);
if (id < lookupCount) {
ASSERT_EQ(lookupId, id);
} else {
ASSERT_EQ(lookupId, INT_NULL_SENTINEL);
}
}
}
TEST(Update, CorrelatedTwoColumns) {
int factsCount = 13;
int lookupCount = 5;
setupTest("int", factsCount, lookupCount);
std::string sql =
"UPDATE test_facts SET val = val+1, lookup_id = (SELECT test_lookup.id "
"FROM test_lookup "
"WHERE "
"test_lookup.val = test_facts.val)";
QR::get()->runSQL(sql, ExecutorDeviceType::CPU);
sql = "SELECT id, val, lookup_id FROM test_facts";
auto results = QR::get()->runSQL(sql, ExecutorDeviceType::CPU);
ASSERT_EQ(static_cast<uint32_t>(factsCount), results->rowCount());
auto INT_NULL_SENTINEL = inline_int_null_val(SQLTypeInfo(kINT, false));
for (int i = 0; i < factsCount; i++) {
const auto select_crt_row = results->getNextRow(true, false);
auto id = getIntValue(select_crt_row[0]);
auto val = getIntValue(select_crt_row[1]);
auto lookupId = getIntValue(select_crt_row[2]);
ASSERT_EQ(id + 1, val);
if (id < lookupCount) {
ASSERT_EQ(lookupId, id);
} else {
ASSERT_EQ(lookupId, INT_NULL_SENTINEL);
}
}
}
TEST(Update, CorrelatedWithWhere) {
int factsCount = 13;
int lookupCount = 5;
setupTest("int", factsCount, lookupCount);
std::string sql = "UPDATE test_facts SET lookup_id = 0;";
QR::get()->runSQL(sql, ExecutorDeviceType::CPU);
sql =
"UPDATE test_facts SET lookup_id = (SELECT test_lookup.id FROM test_lookup "
"WHERE "
"test_lookup.val = test_facts.val) WHERE id < 10";
QR::get()->runSQL(sql, ExecutorDeviceType::CPU);
sql = "SELECT id, val, lookup_id FROM test_facts";
auto results = QR::get()->runSQL(sql, ExecutorDeviceType::CPU);
ASSERT_EQ(static_cast<uint32_t>(factsCount), results->rowCount());
auto INT_NULL_SENTINEL = inline_int_null_val(SQLTypeInfo(kINT, false));
for (int i = 0; i < factsCount; i++) {
const auto select_crt_row = results->getNextRow(true, false);
auto id = getIntValue(select_crt_row[0]);
auto val = getIntValue(select_crt_row[1]);
auto lookupId = getIntValue(select_crt_row[2]);
ASSERT_EQ(id, val);
if (id < lookupCount) {
ASSERT_EQ(lookupId, id);
} else if (id >= 10) {
ASSERT_EQ(lookupId, 0);
} else {
ASSERT_EQ(lookupId, INT_NULL_SENTINEL);
}
}
}
TEST(Update, CorrelatedWithTwoJoinConditions) {
int factsCount = 13;
int lookupCount = 5;
setupTest("int", factsCount, lookupCount);
std::string sql = "UPDATE test_facts SET lookup_id = 0;";
QR::get()->runSQL(sql, ExecutorDeviceType::CPU);
sql =
"UPDATE test_facts SET lookup_id = (SELECT test_lookup.id FROM test_lookup "
"WHERE "
"val = test_facts.val AND id < 4)";
QR::get()->runSQL(sql, ExecutorDeviceType::CPU);
sql = "SELECT id, val, lookup_id FROM test_facts";
auto results = QR::get()->runSQL(sql, ExecutorDeviceType::CPU);
ASSERT_EQ(static_cast<uint32_t>(factsCount), results->rowCount());
auto INT_NULL_SENTINEL = inline_int_null_val(SQLTypeInfo(kINT, false));
for (int i = 0; i < factsCount; i++) {
const auto select_crt_row = results->getNextRow(true, false);
auto id = getIntValue(select_crt_row[0]);
auto val = getIntValue(select_crt_row[1]);
auto lookupId = getIntValue(select_crt_row[2]);
ASSERT_EQ(id, val);
if (id < lookupCount - 1) {
ASSERT_EQ(lookupId, id);
} else {
ASSERT_EQ(lookupId, INT_NULL_SENTINEL);
}
}
}
TEST(Update, MultipleCorrelatedDisallowed) {
int factsCount = 13;
int lookupCount = 5;
setupTest("int", factsCount, lookupCount);
QR::get()->runDDLStatement("DROP TABLE IF EXISTS test_lookup_where;");
QR::get()->runDDLStatement("CREATE TABLE test_lookup_where (id int, val int);");
// populate lookup table_join
for (int i = 0; i < lookupCount; i++) {
int id = i;
int val = i;
QR::get()->runSQL("INSERT INTO test_lookup_where VALUES(" + std::to_string(id) +
", " + std::to_string(val) + "); ",
ExecutorDeviceType::CPU);
}
std::string sql = "UPDATE test_facts SET lookup_id = 0;";
QR::get()->runSQL(sql, ExecutorDeviceType::CPU);
sql =
"UPDATE test_facts SET lookup_id = 1 WHERE (SELECT id FROM "
"test_lookup_where WHERE "
"val=test_facts.val) > 10";
ASSERT_NO_THROW(QR::get()->runSQL(sql, ExecutorDeviceType::CPU));
sql =
"UPDATE test_facts SET lookup_id = (SELECT test_lookup.id FROM test_lookup "
"WHERE val = test_facts.val) WHERE (SELECT SAMPLE(id) FROM test_lookup_where WHERE "
"val=test_facts.val) < 10";
ASSERT_ANY_THROW(QR::get()->runSQL(sql, ExecutorDeviceType::CPU));
sql =
"UPDATE test_facts SET lookup_id = (SELECT test_lookup.id FROM test_lookup "
"WHERE val = test_facts.val), val=(SELECT id FROM test_lookup_where WHERE "
"val=test_facts.val);";
ASSERT_ANY_THROW(QR::get()->runSQL(sql, ExecutorDeviceType::CPU));
}
// until we get UPDATES with multiple correlated sub-queries working
TEST(Update, DISABLED_CorrelatedWithSingleCorrelatedWhere) {
int factsCount = 13;
int lookupCount = 5;
setupTest("int", factsCount, lookupCount);
QR::get()->runDDLStatement("DROP TABLE IF EXISTS test_lookup_where;");
QR::get()->runDDLStatement("CREATE TABLE test_lookup_where (id int, val int);");
// populate lookup table_join
for (int i = 0; i < lookupCount; i++) {
int id = i;
int val = i;
QR::get()->runSQL("INSERT INTO test_lookup_where VALUES(" + std::to_string(id) +
", " + std::to_string(val) + "); ",
ExecutorDeviceType::CPU);
}
std::string sql = "UPDATE test_facts SET lookup_id = 0;";
QR::get()->runSQL(sql, ExecutorDeviceType::CPU);
sql =
"UPDATE test_facts SET lookup_id = (SELECT test_lookup.id FROM test_lookup "
"WHERE val = test_facts.val) WHERE (SELECT id FROM test_lookup_where WHERE "
"val=test_facts.val) < 10";
QR::get()->runSQL(sql, ExecutorDeviceType::CPU);
sql = "SELECT id, val, lookup_id FROM test_facts";
auto results = QR::get()->runSQL(sql, ExecutorDeviceType::CPU);
ASSERT_EQ(static_cast<uint32_t>(factsCount), results->rowCount());
auto INT_NULL_SENTINEL = inline_int_null_val(SQLTypeInfo(kINT, false));
for (int i = 0; i < factsCount; i++) {
const auto select_crt_row = results->getNextRow(true, false);
auto id = getIntValue(select_crt_row[0]);
auto val = getIntValue(select_crt_row[1]);
auto lookupId = getIntValue(select_crt_row[2]);
ASSERT_EQ(id, val);
if (id < lookupCount) {
ASSERT_EQ(lookupId, id);
} else if (id < 10) {
ASSERT_EQ(lookupId, INT_NULL_SENTINEL);
} else {
ASSERT_EQ(lookupId, 0);
}
}
}
TEST(Update, CorrelatedWithJoinInSubquery) {
int factsCount = 13;
int lookupCount = 5;
setupTest("int", factsCount, lookupCount);
QR::get()->runDDLStatement("DROP TABLE IF EXISTS test_lookup_join;");
QR::get()->runDDLStatement("CREATE TABLE test_lookup_join (id int, val int);");
// populate lookup table_join
for (int i = 0; i < lookupCount; i++) {
int id = i;
int val = i;
QR::get()->runSQL("INSERT INTO test_lookup_join VALUES(" + std::to_string(id) + ", " +
std::to_string(val) + "); ",
ExecutorDeviceType::CPU);
}
std::string sql =
"UPDATE test_facts SET lookup_id = (SELECT test_lookup_join.id FROM "
"test_lookup JOIN test_lookup_join ON test_lookup_join.val=test_lookup.val "
"WHERE "
"test_lookup.val = test_facts.val )";
QR::get()->runSQL(sql, ExecutorDeviceType::CPU);
sql = "SELECT id, val, lookup_id FROM test_facts";
auto results = QR::get()->runSQL(sql, ExecutorDeviceType::CPU);
ASSERT_EQ(static_cast<uint32_t>(factsCount), results->rowCount());
auto INT_NULL_SENTINEL = inline_int_null_val(SQLTypeInfo(kINT, false));
for (int i = 0; i < factsCount; i++) {
const auto select_crt_row = results->getNextRow(true, false);
auto id = getIntValue(select_crt_row[0]);
auto val = getIntValue(select_crt_row[1]);
auto lookupId = getIntValue(select_crt_row[2]);
ASSERT_EQ(id, val);
if (id < lookupCount) {
ASSERT_EQ(lookupId, id);
} else {
ASSERT_EQ(lookupId, INT_NULL_SENTINEL);
}
}
}
TEST(Update, CorrelatedWithDouble) {
int factsCount = 13;
int lookupCount = 5;
setupTest("double", factsCount, lookupCount);
std::string sql =
"UPDATE test_facts SET lookup_id = (SELECT test_lookup.id FROM test_lookup "
"WHERE "
"test_lookup.val = test_facts.val)";
QR::get()->runSQL(sql, ExecutorDeviceType::CPU);
sql = "SELECT id, val, lookup_id FROM test_facts";
auto results = QR::get()->runSQL(sql, ExecutorDeviceType::CPU);
ASSERT_EQ(static_cast<uint32_t>(factsCount), results->rowCount());
auto INT_NULL_SENTINEL = inline_int_null_val(SQLTypeInfo(kINT, false));
for (int i = 0; i < factsCount; i++) {
const auto select_crt_row = results->getNextRow(true, false);
auto id = getIntValue(select_crt_row[0]);
auto val = getDoubleValue(select_crt_row[1]);
auto lookupId = getIntValue(select_crt_row[2]);
ASSERT_EQ(id, val);
if (id < lookupCount) {
ASSERT_EQ(lookupId, id);
} else {
ASSERT_EQ(lookupId, INT_NULL_SENTINEL);
}
}
}
TEST(Update, CorrelatedWithGeo) {
int factsCount = 13;
int lookupCount = 5;
QR::get()->runDDLStatement("DROP TABLE IF EXISTS test_facts;");
QR::get()->runDDLStatement("DROP TABLE IF EXISTS test_lookup;");
QR::get()->runDDLStatement(
"CREATE TABLE test_facts (id int, pt point, lookup_id int) WITH(fragment_size=3);");
QR::get()->runDDLStatement("CREATE TABLE test_lookup (id int, poly POLYGON);");
for (int i = 0; i < factsCount; i++) {
std::string sql = "INSERT INTO test_facts VALUES(" + std::to_string(i) +
", 'POINT (" + std::to_string(double(i) + 0.5) + " " +
std::to_string(double(i) + 0.5) + ")', NULL);";
QR::get()->runSQL(sql, ExecutorDeviceType::CPU);
}
for (int i = 0; i < lookupCount; i++) {
std::string sql = "INSERT INTO test_lookup VALUES(" + std::to_string(i) +
", 'POLYGON((" + std::to_string(i) + " " + std::to_string(i) +
", " + std::to_string(i) + " " + std::to_string(i + 1) + ", " +
std::to_string(i + 1) + " " + std::to_string(i + 1) + ", " +
std::to_string(i + 1) + " " + std::to_string(i) + "))');";
QR::get()->runSQL(sql, ExecutorDeviceType::CPU);
}
std::string sql =
"UPDATE test_facts SET lookup_id = (SELECT test_lookup.id FROM test_lookup "
"WHERE "
"ST_CONTAINS(poly, pt))";
QR::get()->runSQL(sql, ExecutorDeviceType::CPU);
sql = "SELECT id, lookup_id FROM test_facts ORDER BY id;";
auto results = QR::get()->runSQL(sql, ExecutorDeviceType::CPU);
ASSERT_EQ(static_cast<uint32_t>(factsCount), results->rowCount());
auto INT_NULL_SENTINEL = inline_int_null_val(SQLTypeInfo(kINT, false));
for (int i = 0; i < factsCount; i++) {
const auto select_crt_row = results->getNextRow(true, false);
auto id = getIntValue(select_crt_row[0]);
auto lookupId = getIntValue(select_crt_row[1]);
if (id < lookupCount) {
ASSERT_EQ(lookupId, id);
} else {
ASSERT_EQ(lookupId, INT_NULL_SENTINEL);
}
}
}
TEST(Update, CorrelatedWithInnerDuplicatesFails) {
int factsCount = 13;
int lookupCount = 5;
setupTest("int", factsCount, lookupCount);
QR::get()->runSQL("INSERT INTO test_lookup VALUES(5, 0); ", ExecutorDeviceType::CPU);
QR::get()->runSQL("INSERT INTO test_lookup VALUES(6, 1); ", ExecutorDeviceType::CPU);
QR::get()->runSQL("INSERT INTO test_lookup VALUES(7, 2); ", ExecutorDeviceType::CPU);
QR::get()->runSQL("INSERT INTO test_lookup VALUES(8, 3); ", ExecutorDeviceType::CPU);
QR::get()->runSQL("INSERT INTO test_lookup VALUES(9, 4); ", ExecutorDeviceType::CPU);
std::string sql =
"UPDATE test_facts SET lookup_id = (SELECT test_lookup.id FROM test_lookup WHERE "
"test_lookup.val = test_facts.val)";
ASSERT_ANY_THROW(QR::get()->runSQL(sql, ExecutorDeviceType::CPU));
}
TEST(Update, CorrelatedWithInnerDuplicatesAndMinId) {
int factsCount = 13;
int lookupCount = 5;
setupTest("int", factsCount, lookupCount);
QR::get()->runSQL("INSERT INTO test_lookup VALUES(5, 0); ", ExecutorDeviceType::CPU);
QR::get()->runSQL("INSERT INTO test_lookup VALUES(6, 1); ", ExecutorDeviceType::CPU);
QR::get()->runSQL("INSERT INTO test_lookup VALUES(7, 2); ", ExecutorDeviceType::CPU);
QR::get()->runSQL("INSERT INTO test_lookup VALUES(8, 3); ", ExecutorDeviceType::CPU);
QR::get()->runSQL("INSERT INTO test_lookup VALUES(9, 4); ", ExecutorDeviceType::CPU);
std::string sql =
"UPDATE test_facts SET lookup_id = (SELECT MIN(test_lookup.id) FROM test_lookup "
"WHERE "
"test_lookup.val = test_facts.val)";
QR::get()->runSQL(sql, ExecutorDeviceType::CPU);
sql = "SELECT id, val, lookup_id FROM test_facts";