chromium/components/segmentation_platform/internal/execution/processing/sql_feature_processor.h

// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef COMPONENTS_SEGMENTATION_PLATFORM_INTERNAL_EXECUTION_PROCESSING_SQL_FEATURE_PROCESSOR_H_
#define COMPONENTS_SEGMENTATION_PLATFORM_INTERNAL_EXECUTION_PROCESSING_SQL_FEATURE_PROCESSOR_H_

#include <memory>
#include <vector>

#include "base/containers/flat_map.h"
#include "base/functional/callback_forward.h"
#include "components/segmentation_platform/internal/database/ukm_database.h"
#include "components/segmentation_platform/internal/execution/processing/query_processor.h"
#include "components/segmentation_platform/public/proto/model_metadata.pb.h"

namespace segmentation_platform::processing {
class CustomInputProcessor;
class FeatureProcessorState;
class InputDelegateHolder;
struct Data;

// SqlFeatureProcessor takes a list of SqlFeature type of input, fetches samples
// from the UKMDatabase, and computes an input tensor to use when executing the
// ML model.
class SqlFeatureProcessor : public QueryProcessor { … };

}  // namespace segmentation_platform::processing

#endif  // COMPONENTS_SEGMENTATION_PLATFORM_INTERNAL_EXECUTION_PROCESSING_SQL_FEATURE_PROCESSOR_H_