interval_intersect.cc | Explore in Territory

/*
 * Copyright (C) 2024 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/perfetto_sql/intrinsics/functions/interval_intersect.h"

#include <algorithm>
#include <cinttypes>
#include <cstdint>
#include <iterator>
#include <memory>
#include <numeric>
#include <string>
#include <string_view>
#include <utility>
#include <variant>
#include <vector>

#include "perfetto/base/compiler.h"
#include "perfetto/base/logging.h"
#include "perfetto/base/status.h"
#include "perfetto/ext/base/flat_hash_map.h"
#include "perfetto/ext/base/status_or.h"
#include "perfetto/ext/base/string_utils.h"
#include "perfetto/trace_processor/basic_types.h"
#include "src/trace_processor/containers/interval_intersector.h"
#include "src/trace_processor/containers/string_pool.h"
#include "src/trace_processor/db/runtime_table.h"
#include "src/trace_processor/perfetto_sql/engine/function_util.h"
#include "src/trace_processor/perfetto_sql/engine/perfetto_sql_engine.h"
#include "src/trace_processor/perfetto_sql/intrinsics/types/partitioned_intervals.h"
#include "src/trace_processor/sqlite/bindings/sqlite_bind.h"
#include "src/trace_processor/sqlite/bindings/sqlite_column.h"
#include "src/trace_processor/sqlite/bindings/sqlite_function.h"
#include "src/trace_processor/sqlite/bindings/sqlite_result.h"
#include "src/trace_processor/sqlite/bindings/sqlite_stmt.h"
#include "src/trace_processor/sqlite/bindings/sqlite_type.h"
#include "src/trace_processor/sqlite/bindings/sqlite_value.h"
#include "src/trace_processor/sqlite/sqlite_utils.h"
#include "src/trace_processor/util/status_macros.h"

namespace perfetto::trace_processor::perfetto_sql {
namespace {

static const uint32_t kArgCols = …;
static const uint32_t kIdCols = …;
static const uint32_t kPartitionColsOffset = …;

Intervals;
BuilderColType;

struct MultiIndexInterval { … };

BuilderColType FromSqlValueTypeToBuilderType(SqlValue::Type type) { … }

// Translates partitions to RuntimeTable::Builder types.
base::StatusOr<std::vector<BuilderColType>> GetPartitionsSqlType(
    const Partitions& partitions) { … }

static base::StatusOr<uint32_t> PushPartition(
    RuntimeTable::Builder& builder,
    const std::vector<Partition*>& partitions) { … }

struct IntervalIntersect : public SqliteFunction<IntervalIntersect> { … };

}  // namespace

base::Status RegisterIntervalIntersectFunctions(PerfettoSqlEngine& engine,
                                                StringPool* pool) { … }

}  // namespace perfetto::trace_processor::perfetto_sql
chromium/third_party/perfetto/src/trace_processor/perfetto_sql/intrinsics/functions/interval_intersect.cc
