iOS 10核心数据异常代码错误:(6922)

Question

尝试在iOS 10上迁移Core Data时,我们遇到了SQL数据库的异常.抛出异常但似乎迁移仍然成功.我们进行手动迁移,然后MagicalRecord处理其余的设置.有没有其他人经历过这个/知道如何解决这个问题？

错误输出:

    CoreData: error: (6922) I/O error for database at /var/mobile/Containers/Data/Application/9CA333FB-49CB-4168-B26A-A6F6E6CF94C7/Documents/Messaging.sqlite.  SQLite error code:6922, 'disk I/O error'
CoreData: error: -addPersistentStoreWithType:SQLite configuration:(null) URL:file:///var/mobile/Containers/Data/Application/9CA333FB-49CB-4168-B26A-A6F6E6CF94C7/Documents/Messaging.sqlite options:{
NSInferMappingModelAutomaticallyOption = 1;
NSMigratePersistentStoresAutomaticallyOption = 1;
NSSQLitePragmasOption =     {
    "journal_mode" = WAL;
};
} ... returned error Error Domain=NSCocoaErrorDomain Code=256 "The file couldn't be opened." UserInfo={NSSQLiteErrorDomain=6922, NSUnderlyingException=I/O error for database at /var/mobile/Containers/Data/Application/9CA333FB-49CB-4168-B26A-A6F6E6CF94C7/Documents/Messaging.sqlite.  SQLite error code:6922, 'disk I/O error'} with userInfo dictionary {
NSSQLiteErrorDomain = 6922;
NSUnderlyingException = "I/O error for database at /var/mobile/Containers/Data/Application/9CA333FB-49CB-4168-B26A-A6F6E6CF94C7/Documents/Messaging.sqlite.  SQLite error code:6922, 'disk I/O error'";
}
CoreData: error: Illegal attempt to save to a file that was never opened.  "This NSPersistentStoreCoordinator has no persistent stores (I/O error).  It cannot perform a save operation.".  Last recorded error = Error Domain=NSCocoaErrorDomain Code=256 "The file "Messaging.sqlite" couldn't be opened." UserInfo={NSFilePath=/var/mobile/Containers/Data/Application/9CA333FB-49CB-4168-B26A-A6F6E6CF94C7/Documents/Messaging.sqlite, NSSQLiteErrorDomain=6922} / {
NSFilePath = "/var/mobile/Containers/Data/Application/9CA333FB-49CB-4168-B26A-A6F6E6CF94C7/Documents/Messaging.sqlite";
NSSQLiteErrorDomain = 6922;
}

Answer 1

我今天升级到 Xcode 11 beta 5 后遇到了这个问题。

运行命令来重置我的所有模拟器为我纠正了它：

xcrun simctl erase all