db_sqlite_table.cc | Explore in Territory

/*
 * Copyright (C) 2019 The Android Open Source Project
 *
 * 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 "src/trace_processor/sqlite/db_sqlite_table.h"

#include <sqlite3.h>
#include <algorithm>
#include <cmath>
#include <cstddef>
#include <cstdint>
#include <iterator>
#include <memory>
#include <numeric>
#include <optional>
#include <string>
#include <utility>
#include <vector>

#include "perfetto/base/compiler.h"
#include "perfetto/base/logging.h"
#include "perfetto/base/status.h"
#include "perfetto/ext/base/small_vector.h"
#include "perfetto/ext/base/status_or.h"
#include "perfetto/ext/base/string_splitter.h"
#include "perfetto/ext/base/string_utils.h"
#include "perfetto/ext/base/string_view.h"
#include "perfetto/public/compiler.h"
#include "perfetto/trace_processor/basic_types.h"
#include "src/trace_processor/containers/row_map.h"
#include "src/trace_processor/db/column/types.h"
#include "src/trace_processor/db/runtime_table.h"
#include "src/trace_processor/db/table.h"
#include "src/trace_processor/perfetto_sql/intrinsics/table_functions/static_table_function.h"
#include "src/trace_processor/sqlite/module_lifecycle_manager.h"
#include "src/trace_processor/sqlite/sqlite_utils.h"
#include "src/trace_processor/tp_metatrace.h"
#include "src/trace_processor/util/regex.h"

#include "protos/perfetto/trace_processor/metatrace_categories.pbzero.h"

namespace perfetto::trace_processor {
namespace {

std::optional<FilterOp> SqliteOpToFilterOp(int sqlite_op) { … }

class SafeStringWriter { … };

std::string CreateTableStatementFromSchema(const Table::Schema& schema,
                                           const char* table_name) { … }

int SqliteValueToSqlValueChecked(SqlValue* sql_val,
                                 sqlite3_value* value,
                                 const Constraint& cs,
                                 sqlite3_vtab* vtab) { … }

inline uint32_t ReadLetterAndInt(char letter, base::StringSplitter* splitter) { … }

inline uint64_t ReadLetterAndLong(char letter, base::StringSplitter* splitter) { … }

int ReadIdxStrAndUpdateCursor(DbSqliteModule::Cursor* cursor,
                              const char* idx_str,
                              sqlite3_value** argv) { … }

PERFETTO_ALWAYS_INLINE void TryCacheCreateSortedTable(
    DbSqliteModule::Cursor* cursor,
    const Table::Schema& schema,
    bool is_same_idx) { … }

void FilterAndSortMetatrace(const std::string& table_name,
                            const Table::Schema& schema,
                            DbSqliteModule::Cursor* cursor,
                            metatrace::Record* r) { … }

}  // namespace

int DbSqliteModule::Create(sqlite3* db,
                           void* ctx,
                           int argc,
                           const char* const* argv,
                           sqlite3_vtab** vtab,
                           char**) { … }

int DbSqliteModule::Destroy(sqlite3_vtab* vtab) { … }

int DbSqliteModule::Connect(sqlite3* db,
                            void* ctx,
                            int argc,
                            const char* const* argv,
                            sqlite3_vtab** vtab,
                            char**) { … }

int DbSqliteModule::Disconnect(sqlite3_vtab* vtab) { … }

int DbSqliteModule::BestIndex(sqlite3_vtab* vtab, sqlite3_index_info* info) { … }

int DbSqliteModule::Open(sqlite3_vtab* tab, sqlite3_vtab_cursor** cursor) { … }

int DbSqliteModule::Close(sqlite3_vtab_cursor* cursor) { … }

int DbSqliteModule::Filter(sqlite3_vtab_cursor* cursor,
                           int idx_num,
                           const char* idx_str,
                           int,
                           sqlite3_value** argv) { … }

int DbSqliteModule::Next(sqlite3_vtab_cursor* cursor) { … }

int DbSqliteModule::Eof(sqlite3_vtab_cursor* cursor) { … }

int DbSqliteModule::Column(sqlite3_vtab_cursor* cursor,
                           sqlite3_context* ctx,
                           int N) { … }

int DbSqliteModule::Rowid(sqlite3_vtab_cursor*, sqlite_int64*) { … }

DbSqliteModule::QueryCost DbSqliteModule::EstimateCost(
    const Table::Schema& schema,
    uint32_t row_count,
    sqlite3_index_info* info,
    const std::vector<int>& cs_idxes,
    const std::vector<int>& ob_idxes) { … }

DbSqliteModule::State::State(Table* _table, Table::Schema _schema)
    : … { … }

DbSqliteModule::State::State(std::unique_ptr<RuntimeTable> _table)
    : … { … }

DbSqliteModule::State::State(
    std::unique_ptr<StaticTableFunction> _static_function)
    : … { … }

DbSqliteModule::State::State(TableComputation _computation,
                             Table::Schema _schema)
    : … { … }

}  // namespace perfetto::trace_processor
chromium/third_party/perfetto/src/trace_processor/sqlite/db_sqlite_table.cc
