mirror of
https://github.com/firebase/firebase-ios-sdk
synced 2026-11-11 22:55:59 +05:45
Greg Soltis
3cbdbf2652
* Implement schema versions * Style fixes * newlines, copyrights, assumptions * Fix nullability * Raw ptr -> shared_ptr * kVersionTableGlobal -> kVersionGlobalTable * Drop utils, move into static methods * Drop extra include * Add a few more comments * Move version constant into migrations file * formatting? * Fix comment
46 lines
1.1 KiB
Objective-C
46 lines
1.1 KiB
Objective-C
/*
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* Copyright 2018 Google
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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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#import <Foundation/Foundation.h>
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#include <memory>
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#ifdef __cplusplus
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namespace leveldb {
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class DB;
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}
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#endif
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NS_ASSUME_NONNULL_BEGIN
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typedef int32_t FSTLevelDBSchemaVersion;
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@interface FSTLevelDBMigrations : NSObject
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/**
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* Returns the current version of the schema for the given database
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*/
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+ (FSTLevelDBSchemaVersion)schemaVersionForDB:(std::shared_ptr<leveldb::DB>)db;
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/**
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* Runs any migrations needed to bring the given database up to the current schema version
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*/
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+ (void)runMigrationsOnDB:(std::shared_ptr<leveldb::DB>)db;
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@end
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NS_ASSUME_NONNULL_END
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