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LiteDB v4.0.0-beta1 Release Notes

Release Date: 2017-08-28 // over 6 years ago

  • Break changes

    • ✂ Remove transactions
    • ✂ Remove auto-id register function for custom type
    • ✂ Remove index definitions on mapper (fluent/attribute)
    • ✂ Remove auto create index on query execution. If the index is not found do full scan search (use EnsureIndex on initialize database)

    🆕 New Features

    • 🆕 New Expressions/Path
    • 🆕 New shell command: UPDATE fields only
    • 🆕 New shell command: SELECT with transform
    • ✂ Remove physical journal file (store journal pages after file ends)
    • ➕ Add auto-id in engine level with pre-defined common types
    • ➕ Add collection sequence (ulong) to use in engine level auto-id
    • 0️⃣ Auto-id default true to _id with BsonType = ObjectId, Guid, DateTime, Int32 or Int64
    • ➕ Add include in engine/document level with any level
    • 👍 Compiled in NET35 for Unity3D support, NET40 and NETSTANDARD 1.3
    • Implement FilterDocument option in all query implementations (full scan document)
    • In Query.And use only one index side with full scan on other
    • 👀 Print query execution plan in Query.ToString() (Seek([Age] > 10) and Filter([Name] startsWith "John"))
    • Convert Query.And to Query.Between when possible
    • ➕ Add support to Query.Between open/close interval
    • QueryLinq for non resolved linq expression on visitor col.Find(x => x.Id < 10 && x.Name.Length > 10)
    • 👌 Support index creation with expressions
    • 👌 Support expression on full searchs
    • 👍 Better shell error messages in parser with position in error
    • 🛠 Fix simple lock control (multi-read/single write) in thread/process. Removed reserved lock state
    • ⬆️ Upgrade to VS2017

    🛠 Bugfixes

    • Upload from local disk on storage
    • DateTime.Now indexed date (milliseconds problem)
    • When query using > or < must use same BsonType (do not returns null values)
    • ✂ Remove return Duplicate values in MultiKey indexes