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/*
* Copyright 2018 Google
*
* 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.
*/
#import <Foundation/Foundation.h>
#include <memory>
#include "Firestore/core/src/firebase/firestore/local/leveldb_transaction.h"
#include "leveldb/db.h"
NS_ASSUME_NONNULL_BEGIN
typedef int32_t FSTLevelDBSchemaVersion;
@interface FSTLevelDBMigrations : NSObject
/**
* Returns the current version of the schema for the given database
*/
+ (FSTLevelDBSchemaVersion)schemaVersionWithTransaction:
(firebase::firestore::local::LevelDbTransaction *)transaction;
/**
* Runs any migrations needed to bring the given database up to the current schema version
*/
+ (void)runMigrationsWithTransaction:(firebase::firestore::local::LevelDbTransaction *)transaction;
@end
NS_ASSUME_NONNULL_END
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