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ForeignTableDmlTest.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.
*/
/**
* @file ForeignTableDmlTest.cpp
* @brief Test suite for DML SQL queries on foreign tables
*/
#include <gtest/gtest.h>
#include <boost/algorithm/string.hpp>
#include <boost/filesystem.hpp>
#include <boost/program_options.hpp>
#include "Catalog/OptionsContainer.h"
#include "Catalog/RefreshTimeCalculator.h"
#include "DBHandlerTestHelpers.h"
#include "DataMgr/ForeignStorage/ForeignStorageCache.h"
#include "DataMgr/ForeignStorage/ForeignStorageException.h"
#include "DataMgr/ForeignStorage/RegexFileBufferParser.h"
#include "Geospatial/Types.h"
#include "ImportExport/DelimitedParserUtils.h"
#include "Shared/SysDefinitions.h"
#include "Shared/enable_assign_render_groups.h"
#include "Shared/scope.h"
#include "TestHelpers.h"
#ifndef BASE_PATH
#define BASE_PATH "./tmp"
#endif
extern bool g_enable_fsi;
extern bool g_enable_s3_fsi;
extern bool g_enable_seconds_refresh;
extern bool g_allow_s3_server_privileges;
extern std::optional<size_t> g_detect_test_sample_size;
std::string test_binary_file_path;
std::string test_temp_dir;
bool g_run_odbc{false};
namespace bp = boost::process;
namespace bf = boost::filesystem;
namespace po = boost::program_options;
// Typedefs for clarity.
using path = bf::path;
using WrapperType = std::string;
using FragmentSizeType = int32_t;
using ChunkSizeType = int64_t;
using FileNameType = std::string;
using RecoverCacheFlag = bool;
using EvictCacheFlag = bool;
using RowGroupSizeType = int32_t;
using ScheduledRefreshFlag = bool;
using AnnotationType = std::string;
using UseDsnFlag = bool;
using DsnType = std::string;
using FileExtType = std::string;
using EvictCacheString = std::string;
using ImportFlag = bool;
using NameTypePair = std::pair<std::string, std::string>;
// sets of wrappers for parametarized testing
static const std::vector<WrapperType> local_wrappers{"csv",
"parquet",
"sqlite",
"postgres",
"regex_parser"};
static const std::vector<WrapperType> file_wrappers{"csv", "parquet", "regex_parser"};
static const std::vector<WrapperType> s3_wrappers{"csv",
"parquet",
"csv_s3_select",
"regex_parser"};
static const std::vector<WrapperType> csv_s3_wrappers{"csv", "csv_s3_select"};
static const std::vector<WrapperType> odbc_wrappers{"snowflake",
"sqlite",
"postgres",
"redshift"};
static const std::string default_table_name = "test_foreign_table";
static const std::string default_table_name_2 = "test_foreign_table_2";
static const std::string default_file_name = "temp_file";
static const std::string default_select = "SELECT * FROM " + default_table_name + ";";
namespace {
// Needs to be a macro since GTEST_SKIP() breaks by invoking "return".
#define SKIP_SETUP_IF_DISTRIBUTED(msg) \
if (isDistributedMode()) { \
skip_teardown_ = true; \
GTEST_SKIP() << msg; \
}
#define SKIP_IF_DISTRIBUTED(msg) \
if (isDistributedMode()) { \
GTEST_SKIP() << msg; \
}
// These need to be done as macros because GTEST_SKIP() invokes "return" in the function
// it is called in as well as setting IsSkipped().
#define SKIP_SETUP_IF_ODBC_DISABLED() \
GTEST_SKIP() << "ODBC tests not supported with this build configuration."
bool is_regex(const std::string& wrapper_type) {
return (wrapper_type == "regex_parser");
}
std::string wrapper_file_type(const std::string& wrapper_type) {
return (DBHandlerTestFixture::isOdbc(wrapper_type) || wrapper_type == "regex_parser")
? "csv"
: wrapper_type;
}
FileExtType wrapper_ext(const std::string& wrapper_type) {
return "." + wrapper_file_type(wrapper_type);
}
void recursive_copy(const std::string& origin, const std::string& dest) {
bf::create_directory(dest);
for (bf::directory_iterator file(origin); file != bf::directory_iterator(); ++file) {
const auto& path = file->path();
if (bf::is_directory(path)) {
recursive_copy(path.string(), dest + "/" + path.filename().string());
} else {
bf::copy_file(path.string(), dest + "/" + path.filename().string());
}
}
}
bool does_cache_contain_chunks(Catalog_Namespace::Catalog* cat,
const std::string& table_name,
const std::vector<std::vector<int>>& subkeys) {
// subkey is chunkey without db, table ids
auto td = cat->getMetadataForTable(table_name, false);
ChunkKey table_key{cat->getCurrentDB().dbId, td->tableId};
auto cache = cat->getDataMgr().getPersistentStorageMgr()->getDiskCache();
for (const auto& subkey : subkeys) {
auto chunk_key = table_key;
chunk_key.insert(chunk_key.end(), subkey.begin(), subkey.end());
if (cache->getCachedChunkIfExists(chunk_key) == nullptr) {
return false;
}
}
return true;
}
// compare files, adjusting for basepath
bool compare_json_files(const std::string& generated,
const std::string& reference,
const std::string& basepath) {
std::ifstream gen_file(generated);
std::ifstream ref_file(reference);
// Compare each file line by line
while (gen_file && ref_file) {
std::string gen_line;
std::getline(gen_file, gen_line);
std::string ref_line;
std::getline(ref_file, ref_line);
boost::replace_all(gen_line, basepath, "BASEPATH/");
boost::algorithm::trim(gen_line);
boost::algorithm::trim(ref_line);
if (gen_line.compare(ref_line) != 0) {
std::cout << "Mismatched json lines \n";
std::cout << gen_line << "\n";
std::cout << ref_line << "\n";
return false;
}
}
if (ref_file || gen_file) {
std::cerr << "# of lines mismatch\n";
std::cerr << generated << " vs " << reference << "\n";
// # of lines mismatch
return false;
}
return true;
}
std::string repeat_regex(size_t repeat_count, const std::string& regex) {
std::string repeated_regex;
for (size_t i = 0; i < repeat_count; i++) {
if (!repeated_regex.empty()) {
repeated_regex += "\\s*,\\s*";
}
repeated_regex += regex;
}
return repeated_regex;
}
std::string get_line_regex(size_t column_count) {
return repeat_regex(column_count, "\"?([^,\"]*)\"?");
}
std::string get_line_array_regex(size_t column_count) {
return repeat_regex(column_count, "(\\{[^\\}]+\\}|NULL|)");
}
std::string get_line_geo_regex(size_t column_count) {
return repeat_regex(column_count,
"\"?((?:POINT|LINESTRING|POLYGON|MULTIPOLYGON)[^\"]+|\\\\N)\"?");
}
std::string get_default_server(const std::string& data_wrapper_type) {
std::string suffix;
if (data_wrapper_type == "parquet") {
suffix = "parquet";
} else if (data_wrapper_type == "csv") {
suffix = "delimited";
} else if (data_wrapper_type == "regex_parser") {
suffix = "regex_parsed";
} else {
UNREACHABLE() << "Unexpected default server data wrapper type: " << data_wrapper_type;
}
return "default_local_" + suffix;
}
std::string get_data_wrapper_name(const std::string& data_wrapper_type) {
std::string data_wrapper;
if (is_regex(data_wrapper_type)) {
data_wrapper = "regex_parsed_file";
} else if (data_wrapper_type == "csv" || data_wrapper_type == "csv_s3_select") {
data_wrapper = "delimited_file";
} else if (data_wrapper_type == "parquet") {
data_wrapper = "parquet_file";
} else if (DBHandlerTestFixture::isOdbc(data_wrapper_type)) {
data_wrapper = "odbc";
} else {
UNREACHABLE() << "Unexpected data wrapper type: " << data_wrapper_type;
}
return data_wrapper;
}
foreign_storage::OptionsMap add_missing_options_for_wrapper(
const foreign_storage::OptionsMap& options,
const std::string& data_wrapper_type,
const std::vector<NameTypePair>& column_pairs,
const std::string& table_name,
const std::string& src_path,
const int32_t order_by_column_index = 0) {
foreign_storage::OptionsMap new_options = options;
if (data_wrapper_type == "regex_parser") {
if (options.find("LINE_REGEX") == options.end()) {
new_options["LINE_REGEX"] = get_line_regex(column_pairs.size());
}
if (options.find("HEADER") == options.end()) {
new_options["HEADER"] = "TRUE";
}
}
if (DBHandlerTestFixture::isOdbc(data_wrapper_type)) {
auto odbc_table_name =
DBHandlerTestFixture::getOdbcTableName(table_name, data_wrapper_type);
if (options.find("SQL_SELECT") == options.end()) {
std::stringstream ss;
ss << "select ";
size_t i = 0;
for (auto [name, type] : column_pairs) {
ss << name << ((++i < column_pairs.size()) ? ", " : " from " + odbc_table_name);
}
new_options["SQL_SELECT"] = ss.str();
}
if (options.find("SQL_ORDER_BY") == options.end()) {
CHECK_LT(static_cast<size_t>(order_by_column_index), column_pairs.size());
std::stringstream ss;
ss << column_pairs[order_by_column_index].first;
new_options["SQL_ORDER_BY"] = ss.str();
}
} else {
if (options.find("FILE_PATH") == options.end()) {
new_options["FILE_PATH"] = src_path;
}
}
return new_options;
}
} // namespace
/**
* Helper base class that creates and maintains a temporary directory
*/
class TempDirManager {
public:
TempDirManager() {
bf::remove_all(test_temp_dir);
bf::create_directory(test_temp_dir);
}
~TempDirManager() { bf::remove_all(test_temp_dir); }
static void overwriteTempDir(const std::string& source_path) {
bf::remove_all(test_temp_dir);
recursive_copy(source_path, test_temp_dir);
}
};
/**
* Helper class for creating foreign tables
*/
class ForeignTableTest : public DBHandlerTestFixture {
protected:
inline static const std::string DEFAULT_ODBC_SERVER_NAME_ = "temp_odbc";
std::string wrapper_type_ = "csv";
bool skip_teardown_ = false;
void SetUp() override {
if (isOdbc(wrapper_type_)) {
SKIP_SETUP_IF_ODBC_DISABLED();
}
g_enable_fsi = true;
DBHandlerTestFixture::SetUp();
}
void TearDown() override {
if (skip_teardown_) {
return;
}
g_enable_fsi = true;
DBHandlerTestFixture::TearDown();
}
static std::string getCreateForeignTableQuery(const std::string& columns,
const std::string& file_name_base,
const std::string& data_wrapper_type,
const int table_number = 0) {
return getCreateForeignTableQuery(
columns, {}, file_name_base, data_wrapper_type, table_number);
}
static std::string getCreateForeignTableQuery(
const std::string& columns,
const foreign_storage::OptionsMap& options,
const std::string& file_name_base,
const std::string& data_wrapper_type,
const int table_number = 0,
const std::string& table_name = default_table_name,
const std::string extension = "",
const std::string& source_dir = getDataFilesPath()) {
std::string query{"CREATE FOREIGN TABLE " + table_name};
if (table_number) {
query += "_" + std::to_string(table_number);
}
std::string filename = file_name_base;
if (extension == "dir") {
filename += "_" + data_wrapper_type + "_dir";
} else if (extension.empty()) {
filename += "." + data_wrapper_type;
} else {
filename += "." + extension;
}
query += " " + columns + " SERVER " + get_default_server(data_wrapper_type) +
" WITH (file_path = '" + source_dir + filename + "'";
for (auto& [key, value] : options) {
query += ", " + key + " = '" + value + "'";
}
// If this is a regex wrapper then we should skip the header.
if (is_regex(data_wrapper_type)) {
if (options.find("HEADER") == options.end()) {
query += ", HEADER = 'TRUE'";
}
}
query += ");";
return query;
}
static void createUserMappingForDsn(const std::string& server_name,
const std::string& username,
const std::string& password) {
sql("CREATE USER MAPPING FOR PUBLIC SERVER " + server_name + " WITH (username='" +
username + "', password='" + password + "');");
}
static void createUserMappingForCs(const std::string& server_name,
const std::map<std::string, std::string>& pairs,
const std::string& connection_string_suffix = "") {
CHECK(!pairs.empty());
auto statement = "CREATE USER MAPPING FOR PUBLIC SERVER " + server_name +
" WITH (credential_string='";
for (auto const& [key, value] : pairs) {
statement += key + "=" + value + ";";
}
statement.pop_back();
statement += connection_string_suffix + "');";
sql(statement);
}
static void createUserMappingForOdbc(const std::string& server_name,
const std::map<std::string, std::string>& pairs,
const bool use_dsn,
const std::string& connection_string_suffix = "") {
if (use_dsn) {
auto username_it = pairs.find("USERNAME");
auto password_it = pairs.find("PASSWORD");
CHECK(username_it != pairs.end());
CHECK(password_it != pairs.end());
createUserMappingForDsn(server_name, username_it->second, password_it->second);
} else {
createUserMappingForCs(server_name, pairs, connection_string_suffix);
}
}
static void createUserMappingForS3(const std::string& server_name,
const std::string& access_key,
const std::string& secret_key,
const std::string session_token = "") {
sql("CREATE USER MAPPING FOR PUBLIC SERVER " + server_name +
" WITH (s3_access_key='" + access_key + "', s3_secret_key='" + secret_key +
(session_token.empty() ? "" : "', s3_session_token='" + session_token) + "');");
}
/**
* Returns a query to create a foreign table. Creates a source odbc table for odbc
* datawrappers.
*/
static std::string createForeignTableQuery(
const std::vector<NameTypePair>& column_pairs,
const std::string& src_path,
const std::string& data_wrapper_type,
const foreign_storage::OptionsMap options = {},
const std::string& table_name = default_table_name,
const std::vector<NameTypePair>& db_specific_column_pairs = {},
const bool is_odbc_geo = false,
const int order_by_column_index = -1) {
std::stringstream ss;
ss << "CREATE FOREIGN TABLE " << table_name << " ";
std::string schema = DBHandlerTestFixture::createSchemaString(column_pairs);
ss << schema;
if (isOdbc(data_wrapper_type)) {
std::string db_specific_schema =
DBHandlerTestFixture::createSchemaString(column_pairs, data_wrapper_type);
ss << "SERVER temp_odbc WITH (sql_select = 'select ";
size_t i = 0;
for (auto [name, type] : column_pairs) {
ss << name << ((++i < column_pairs.size()) ? ", " : " from " + table_name + "'");
}
createODBCSourceTable(table_name, db_specific_schema, src_path, data_wrapper_type);
} else {
ss << "SERVER " + get_default_server(data_wrapper_type);
ss << " WITH (file_path = '";
ss << src_path << "'";
}
if (data_wrapper_type == "regex_parser") {
if (options.find("LINE_REGEX") == options.end()) {
ss << ", LINE_REGEX = '" + get_line_regex(column_pairs.size()) + "'";
}
if (options.find("HEADER") == options.end()) {
ss << ", HEADER = 'TRUE'";
}
}
for (auto& [key, value] : options) {
ss << ", " << key << " = '" << value << "'";
}
ss << ");";
return ss.str();
}
static std::string getDataFilesPath() {
return bf::canonical(test_binary_file_path + "/../../Tests/FsiDataFiles").string() +
"/";
}
static void sqlCreateForeignTable(const std::string& columns,
const std::string& file_name,
const std::string& data_wrapper_type,
const foreign_storage::OptionsMap options = {},
const int table_number = 0,
const std::string& table_name = default_table_name) {
sqlDropForeignTable(table_number, table_name);
auto query = getCreateForeignTableQuery(
columns, options, file_name, data_wrapper_type, table_number, table_name);
sql(query);
}
static void sqlDropForeignTable(const int table_number = 0,
const std::string& table_name = default_table_name) {
std::string query{"DROP FOREIGN TABLE IF EXISTS " + table_name};
if (table_number != 0) {
query += "_" + std::to_string(table_number);
}
sql(query);
}
static ChunkKey getChunkKeyFromTable(const Catalog_Namespace::Catalog& cat,
const std::string& table_name,
const ChunkKey& key_suffix) {
const TableDescriptor* fd = cat.getMetadataForTable(table_name, false);
ChunkKey key{cat.getCurrentDB().dbId, fd->tableId};
for (auto i : key_suffix) {
key.push_back(i);
}
return key;
}
void queryAndAssertFileNotFoundException(const std::string& file_path,
const std::string& query = "SELECT * FROM " +
default_table_name +
";") {
queryAndAssertException(query,
"File or directory \"" + file_path + "\" does not exist.");
}
void queryAndAssertExample2Result() {
std::string query = "SELECT * FROM " + default_table_name + " ORDER BY t, i;";
TQueryResult result;
sql(result, query);
assertResultSetEqual({{"a", i(1), 1.1},
{"aa", i(1), 1.1},
{"aa", i(2), 2.2},
{"aaa", i(1), 1.1},
{"aaa", i(2), 2.2},
{"aaa", i(3), 3.3}},
result);
}
void queryAndAssertExample2Count() {
TQueryResult result;
sql(result, "SELECT COUNT(*) FROM " + default_table_name + ";");
assertResultSetEqual({{i(6)}}, result);
}
std::vector<std::vector<NullableTargetValue>> getExpectedScalarTypesResult(
bool allow_coercion) {
// clang-format off
std::vector<std::vector<NullableTargetValue>> expected{
{
True, i(100), i(30000), i(2000000000), i(9000000000000000000), 10.1f,
100.1234, "00:00:10", "1/1/2000 00:00:59", "1/1/2000", "text_1", "quoted text"
},
{
False, i(110), i(30500), i(2000500000), i(9000000050000000000), 100.12f,
2.1234, "00:10:00", "6/15/2020 00:59:59", "6/15/2020", "text_2", "quoted text 2"
},
{
True, i(120), i(31000), i(2100000000), i(9100000000000000000),
(wrapper_type_ == "redshift" ? 1000.12f : 1000.123f),
100.1, "10:00:00", "12/31/2500 23:59:59", "12/31/2500", "text_3", "quoted text 3"
},
{
i(NULL_BOOLEAN),
((!allow_coercion && wrapper_type_ == "postgres") ? i(NULL_SMALLINT) : i(NULL_TINYINT)), // TINYINT
i(NULL_SMALLINT), i(NULL_INT), i(NULL_BIGINT),
((!allow_coercion && wrapper_type_ == "sqlite") ? NULL_DOUBLE : NULL_FLOAT), // FLOAT
NULL_DOUBLE, Null, Null, Null, Null, Null
}
};
// clang-format on
return expected;
}
void queryAndAssertScalarTypesResult(bool allow_coercion = false) {
sqlAndCompareResult("SELECT * FROM " + default_table_name + " ORDER BY s;",
getExpectedScalarTypesResult(allow_coercion));
}
void queryAndAssertGeoTypesResult() {
TQueryResult result;
sql(result, "SELECT * FROM " + default_table_name + " ORDER BY id;");
// clang-format off
assertResultSetEqual({
{
i(1), "POINT (0 0)", "LINESTRING (0 0,0 0)", "POLYGON ((0 0,1 0,1 1,0 1,0 0))",
"MULTIPOLYGON (((0 0,1 0,0 1,0 0)))"
},
{
i(2), Null, Null, Null, Null
},
{
i(3), "POINT (1 1)", "LINESTRING (1 1,2 2,3 3)", "POLYGON ((5 4,7 4,6 5,5 4))",
"MULTIPOLYGON (((0 0,1 0,0 1,0 0)),((0 0,2 0,0 2,0 0)))"
},
{
i(4), "POINT (2 2)", "LINESTRING (2 2,3 3)", "POLYGON ((1 1,3 1,2 3,1 1))",
"MULTIPOLYGON (((0 0,3 0,0 3,0 0)),((0 0,1 0,0 1,0 0)),((0 0,2 0,0 2,0 0)))"
},
{
i(5), Null, Null, Null, Null
}},
result);
// clang-format on
}
};
class SelectQueryTest : public ForeignTableTest {
protected:
void SetUp() override {
ForeignTableTest::SetUp();
import_export::delimited_parser::set_max_buffer_resize(max_buffer_resize_);
sqlDropForeignTable();
sqlDropForeignTable(0, default_table_name_2);
sql("DROP SERVER IF EXISTS test_server;");
}
void TearDown() override {
if (skip_teardown_) {
return;
}
g_enable_fsi = true;
sqlDropForeignTable();
sqlDropForeignTable(0, default_table_name_2);
sql("DROP SERVER IF EXISTS test_server;");
ForeignTableTest::TearDown();
}
template <typename T>
inline static std::unique_ptr<ChunkMetadata> createChunkMetadata(
const int column_id,
const size_t num_bytes,
const size_t num_elements,
const T& min,
const T& max,
bool has_nulls,
const std::string& table_name) {
auto chunk_metadata =
createChunkMetadata(column_id, num_bytes, num_elements, has_nulls, table_name);
if (chunk_metadata->sqlType.is_array()) {
auto saved_sql_type = chunk_metadata->sqlType;
chunk_metadata->sqlType = saved_sql_type.get_elem_type();
chunk_metadata->fillChunkStats(min, max, has_nulls);
chunk_metadata->sqlType = saved_sql_type;
} else {
chunk_metadata->fillChunkStats(min, max, has_nulls);
}
return chunk_metadata;
}
template <typename T>
inline static std::unique_ptr<ChunkMetadata> createChunkMetadata(
const int column_id,
const size_t num_bytes,
const size_t num_elements,
const T& min,
const T& max,
bool has_nulls) {
return createChunkMetadata(
column_id, num_bytes, num_elements, min, max, has_nulls, default_table_name);
}
inline static std::unique_ptr<ChunkMetadata> createChunkMetadata(
const int column_id,
const size_t num_bytes,
const size_t num_elements,
bool has_nulls,
const std::string& table_name) {
auto& cat = getCatalog();
auto foreign_table = cat.getMetadataForTable(table_name, false);
auto column_descriptor = cat.getMetadataForColumn(foreign_table->tableId, column_id);
auto chunk_metadata = std::make_unique<ChunkMetadata>();
chunk_metadata->sqlType = column_descriptor->columnType;
chunk_metadata->numElements = num_elements;
chunk_metadata->numBytes = num_bytes;
chunk_metadata->chunkStats.has_nulls = has_nulls;
chunk_metadata->chunkStats.min.stringval = nullptr;
chunk_metadata->chunkStats.max.stringval = nullptr;
return chunk_metadata;
}
inline static std::unique_ptr<ChunkMetadata> createChunkMetadata(
const int column_id,
const size_t num_bytes,
const size_t num_elements,
bool has_nulls) {
return createChunkMetadata(
column_id, num_bytes, num_elements, has_nulls, default_table_name);
}
void assertExpectedChunkMetadata(
const std::map<std::pair<int, int>, std::unique_ptr<ChunkMetadata>>&
expected_metadata) const {
assertExpectedChunkMetadata(expected_metadata, default_table_name);
}
void assertExpectedChunkMetadata(
const std::map<std::pair<int, int>, std::unique_ptr<ChunkMetadata>>&
expected_metadata,
const std::string& table_name) const {
auto& cat = getCatalog();
auto foreign_table = cat.getMetadataForTable(table_name, false);
if (!foreign_table) {
throw std::runtime_error("Could not find foreign table: " + table_name);
}
auto fragmenter = foreign_table->fragmenter;
if (!fragmenter) {
throw std::runtime_error("Fragmenter does not exist for foreign table: " +
table_name);
}
std::map<std::pair<int, int>, bool> expected_metadata_found;
for (auto& [k, v] : expected_metadata) {
expected_metadata_found[k] = false;
}
auto query_info = fragmenter->getFragmentsForQuery();
for (const auto& fragment : query_info.fragments) {
auto& chunk_metadata_map = fragment.getChunkMetadataMapPhysical();
for (auto& [col_id, chunk_metadata] : chunk_metadata_map) {
auto fragment_id = fragment.fragmentId;
auto column_id = col_id;
auto fragment_column_ids = std::make_pair(fragment_id, column_id);
auto expected_metadata_iter = expected_metadata.find(fragment_column_ids);
EXPECT_NE(expected_metadata_iter, expected_metadata.end())
<< boost::format(
"Foreign table chunk metadata not found in expected metadata: "
"fragment_id: %d, column_id: %d") %
fragment_id % column_id;
expected_metadata_found[fragment_column_ids] = true;
EXPECT_EQ(*chunk_metadata, *expected_metadata_iter->second)
<< (boost::format("At fragment_id: %d, column_id: %d") % fragment_id %
column_id)
<< " Expected: " << *expected_metadata_iter->second
<< ", Found: " << *chunk_metadata;
}
}
for (auto& [k, v] : expected_metadata_found) {
auto fragment_id = k.first;
auto column_id = k.second;
if (!v) {
ASSERT_TRUE(false) << boost::format(
"Expected chunk metadata not found in foreign table "
"metadata: fragment_id: %d, column_id: %d") %
fragment_id % column_id;
}
}
}
inline static size_t max_buffer_resize_ =
import_export::delimited_parser::get_max_buffer_resize();
};
class CacheControllingSelectQueryBaseTest : public SelectQueryTest {
public:
inline static std::string cache_path_ =
to_string(BASE_PATH) + "/" + shared::kDefaultDiskCacheDirName;
std::optional<File_Namespace::DiskCacheLevel> starting_cache_level_;
File_Namespace::DiskCacheLevel cache_level_;
CacheControllingSelectQueryBaseTest(const File_Namespace::DiskCacheLevel& cache_level)
: cache_level_(cache_level) {}
protected:
void resetPersistentStorageMgr(File_Namespace::DiskCacheLevel cache_level) {
for (auto table_it : getCatalog().getAllTableMetadata()) {
getCatalog().removeFragmenterForTable(table_it->tableId);
}
getCatalog().getDataMgr().resetPersistentStorage(
{cache_path_, cache_level}, 0, getSystemParameters());
}
void SetUp() override {
// Distributed mode doens't handle the resetPersistentStorageMgr appropriately as the
// leaves don't have a way of being updated, so we skip these tests.
SKIP_SETUP_IF_DISTRIBUTED("Test relies on disk cache");
// Disable/enable the cache as test param requires
starting_cache_level_ = getCatalog()
.getDataMgr()
.getPersistentStorageMgr()
->getDiskCacheConfig()
.enabled_level;
if (starting_cache_level_ && (*starting_cache_level_ != cache_level_)) {
resetPersistentStorageMgr(cache_level_);
}
SelectQueryTest::SetUp();
}
void TearDown() override {
if (skip_teardown_) {
return;
}
SelectQueryTest::TearDown();
// Reset cache to pre-test conditions
if (starting_cache_level_ && (*starting_cache_level_ != cache_level_)) {
resetPersistentStorageMgr(*starting_cache_level_);
}
}
};
class CacheControllingSelectQueryTest
: public CacheControllingSelectQueryBaseTest,
public ::testing::WithParamInterface<File_Namespace::DiskCacheLevel> {
public:
CacheControllingSelectQueryTest() : CacheControllingSelectQueryBaseTest(GetParam()) {}
};
class RecoverCacheQueryTest : public ForeignTableTest {
public:
inline static std::string cache_path_ =
to_string(BASE_PATH) + "/" + shared::kDefaultDiskCacheDirName;
Catalog_Namespace::Catalog* cat_;
PersistentStorageMgr* psm_;
foreign_storage::ForeignStorageCache* cache_ = nullptr;
protected:
void resetPersistentStorageMgr(File_Namespace::DiskCacheConfig cache_config) {
for (auto table_it : cat_->getAllTableMetadata()) {
cat_->removeFragmenterForTable(table_it->tableId);
}
cat_->getDataMgr().resetPersistentStorage(cache_config, 0, getSystemParameters());
psm_ = cat_->getDataMgr().getPersistentStorageMgr();
cache_ = psm_->getDiskCache();
}
bool isTableDatawrapperRestored(const std::string& name) {
auto td = getCatalog().getMetadataForTable(name, false);
ChunkKey table_key{getCatalog().getCurrentDB().dbId, td->tableId};
return getCatalog()
.getDataMgr()
.getPersistentStorageMgr()
->getForeignStorageMgr()
->isDatawrapperRestored(table_key);
}
bool isTableDatawrapperDataOnDisk(const std::string& name) {
auto td = getCatalog().getMetadataForTable(name, false);
auto db_id = getCatalog().getCurrentDB().dbId;
ChunkKey table_key{db_id, td->tableId};
return bf::exists(getCatalog()
.getDataMgr()
.getPersistentStorageMgr()
->getDiskCache()
->getSerializedWrapperPath(db_id, td->tableId));
}
bool compareTableDatawrapperMetadataToFile(const std::string& name,
const std::string& filepath) {
auto td = getCatalog().getMetadataForTable(name, false);
auto db_id = getCatalog().getCurrentDB().dbId;
ChunkKey table_key{db_id, td->tableId};
return compare_json_files(getCatalog()
.getDataMgr()
.getPersistentStorageMgr()
->getDiskCache()
->getSerializedWrapperPath(db_id, td->tableId),
filepath,
getDataFilesPath());
}
void resetStorageManagerAndClearTableMemory(const ChunkKey& table_key) {
// Reset cache and clear memory representations.
resetPersistentStorageMgr({cache_path_, File_Namespace::DiskCacheLevel::fsi});
cat_->getDataMgr().deleteChunksWithPrefix(table_key, MemoryLevel::CPU_LEVEL);
cat_->getDataMgr().deleteChunksWithPrefix(table_key, MemoryLevel::GPU_LEVEL);
}
std::string getWrapperMetadataPath(const std::string& prefix,
const std::string& data_wrapper_type = {}) {
std::string path = getDataFilesPath() + "/wrapper_metadata/" + prefix;
if (!data_wrapper_type.empty()) {
path += "_" + data_wrapper_type;
}
return path + ".json";
}
void SetUp() override {
ForeignTableTest::SetUp();
cat_ = &getCatalog();
psm_ = cat_->getDataMgr().getPersistentStorageMgr();
cache_ = psm_->getDiskCache();
sqlDropForeignTable();
cache_->clear();
}
void TearDown() override {
if (skip_teardown_) {
return;
}
sqlDropForeignTable();
if (cache_) {
// Cache may not exist if SetUp() was skipped.
cache_->clear();
}
ForeignTableTest::TearDown();
}
};
class DataTypeFragmentSizeAndDataWrapperTest
: public SelectQueryTest,
public testing::WithParamInterface<
std::tuple<FragmentSizeType, WrapperType, FileExtType>> {
public:
FragmentSizeType fragment_size_;
FileExtType extension_;
static std::string getTestName(
const ::testing::TestParamInfo<std::tuple<int32_t, std::string, std::string>>&
info) {
auto [fragment_size, wrapper_type, file_ext] = info.param;
std::replace(file_ext.begin(), file_ext.end(), '.', '_');
std::stringstream ss;
ss << "FragmentSize_" << fragment_size << "_DataWrapper_" << wrapper_type
<< "_FileExt" << file_ext;
return ss.str();
}
void SetUp() override {
std::tie(fragment_size_, wrapper_type_, extension_) = GetParam();
SelectQueryTest::SetUp();
}
void TearDown() override {
if (skip_teardown_) {
return;
}
SelectQueryTest::TearDown();
}
std::map<std::pair<int, int>, std::unique_ptr<ChunkMetadata>>
getExpectedScalarTypeMetadata(bool data_loaded) {
std::map<std::pair<int, int>, std::unique_ptr<ChunkMetadata>> test_chunk_metadata_map;
size_t num_elems = 4;
// sqlite does not encode NULL boolean
if (wrapper_type_ == "sqlite" && !data_loaded) {
// sqlite does not cast boolean to integer correctly
test_chunk_metadata_map[{0, 1}] =
createChunkMetadata<int8_t>(1, num_elems, num_elems, 0, 0, true);
} else {
test_chunk_metadata_map[{0, 1}] =
createChunkMetadata<int8_t>(1, num_elems, num_elems, 0, 1, true);
}
if (wrapper_type_ == "postgres") {
// Postgres does not support tinyint
test_chunk_metadata_map[{0, 2}] =
createChunkMetadata<int16_t>(2, num_elems * 2, num_elems, 100, 120, true);
} else {
test_chunk_metadata_map[{0, 2}] =
createChunkMetadata<int8_t>(2, num_elems, num_elems, 100, 120, true);
}
test_chunk_metadata_map[{0, 3}] =
createChunkMetadata<int16_t>(3, num_elems * 2, num_elems, 30000, 31000, true);
test_chunk_metadata_map[{0, 4}] = createChunkMetadata<int32_t>(
4, num_elems * 4, num_elems, 2000000000, 2100000000, true);
test_chunk_metadata_map[{0, 5}] = createChunkMetadata<int64_t>(
5, num_elems * 8, num_elems, 9000000000000000000, 9100000000000000000, true);
if (wrapper_type_ == "sqlite") {
// sqlite does not support decimal or float
test_chunk_metadata_map[{0, 6}] =
createChunkMetadata<double>(6, num_elems * 8, num_elems, 10.1, 1000.123, true);
test_chunk_metadata_map[{0, 7}] = createChunkMetadata<double>(
7, num_elems * 8, num_elems, 2.1234, 100.1234, true);
} else {
test_chunk_metadata_map[{0, 6}] =
createChunkMetadata<float>(6, num_elems * 4, num_elems, 10.1f, 1000.123f, true);
test_chunk_metadata_map[{0, 7}] = createChunkMetadata<int64_t>(
7, num_elems * 8, num_elems, 212340, 10012340, true);
}
test_chunk_metadata_map[{0, 8}] =
createChunkMetadata<int64_t>(8, num_elems * 8, num_elems, 10, 10 * 60 * 60, true);
if (wrapper_type_ == "sqlite" && !data_loaded) {
// Sqlite seems to incorrectly calculate the max timestamp as the 2020
test_chunk_metadata_map[{0, 9}] = createChunkMetadata<int64_t>(
9, num_elems * 8, num_elems, 946684859, 1592182799, true);
test_chunk_metadata_map[{0, 10}] = createChunkMetadata<int64_t>(
10, num_elems * 4, num_elems, 946684800, 1592179200, true);
} else {
test_chunk_metadata_map[{0, 9}] = createChunkMetadata<int64_t>(
9, num_elems * 8, num_elems, 946684859, 16756761599, true);
test_chunk_metadata_map[{0, 10}] = createChunkMetadata<int64_t>(
10, num_elems * 4, num_elems, 946684800, 16756675200, true);
}
// encoded string
if (data_loaded) {
test_chunk_metadata_map[{0, 11}] =
createChunkMetadata<int64_t>(11, num_elems * 4, num_elems, 0, 2, true);
} else {
test_chunk_metadata_map[{0, 11}] = createChunkMetadata<int64_t>(
11, num_elems * 4, num_elems, 2147483647, -2147483648, false);
}
// unencoded string
if (data_loaded || wrapper_type_ == "csv" || is_regex(wrapper_type_)) {
test_chunk_metadata_map[{0, 12}] = createChunkMetadata(12, 37, num_elems, true);
} else {
test_chunk_metadata_map[{0, 12}] = createChunkMetadata(12, 0, num_elems, true);
}
return test_chunk_metadata_map;
}
std::string fragmentSizeStr() { return std::to_string(fragment_size_); }
};
class RowGroupAndFragmentSizeSelectQueryTest
: public SelectQueryTest,
public ::testing::WithParamInterface<
std::pair<RowGroupSizeType, FragmentSizeType>> {
public: