/*
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* Copyright (C) 2018 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "src/trace_processor/storage_schema.h"
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#include "src/trace_processor/row_iterators.h"
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namespace perfetto {
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namespace trace_processor {
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StorageSchema::StorageSchema() = default;
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StorageSchema::StorageSchema(Columns columns,
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std::vector<std::string> primary_keys)
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: columns_(std::move(columns)), primary_keys_(std::move(primary_keys)) {}
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Table::Schema StorageSchema::ToTableSchema() {
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std::vector<Table::Column> columns;
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size_t i = 0;
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for (const auto& col : columns_)
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columns.emplace_back(i++, col->name(), col->GetType(), col->hidden());
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std::vector<size_t> primary_keys;
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for (const auto& p_key : primary_keys_)
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primary_keys.emplace_back(ColumnIndexFromName(p_key));
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return Table::Schema(std::move(columns), std::move(primary_keys));
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}
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size_t StorageSchema::ColumnIndexFromName(const std::string& name) const {
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auto p = [name](const std::unique_ptr<StorageColumn>& col) {
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return name == col->name();
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};
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auto it = std::find_if(columns_.begin(), columns_.end(), p);
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return static_cast<size_t>(std::distance(columns_.begin(), it));
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}
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} // namespace trace_processor
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} // namespace perfetto
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