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LiteDB -

Published by mbdavid almost 8 years ago

New Features

Thread Safe - share your LiteDatabase instance across threads
MultiKey index - support index in array field
Faster than ever - compare results with SQLite here
LiteEngine - new simple class to access your documents
New checkpoint cache to support large transactions using journal file
BsonDocument implements IDictionary, BsonArray implements IList
Autocommit disabled support
Less 96 bytes per document
New: Upsert, FindIndex, Query.Not(Query), Query.Where(Func<>)
New BsonMapper class: support Fields and NonPublic members
FileStorage now supports OpenWrite("fileId")
Virtual index fields -.Index("total", x => x.Products.Sum(p => p.Price))
[BsonRefAttribute]
Shrink with change password
Open datafile in ReadOnly mode
LiteDB.Core was removed - LiteDB.dll is now NETStandard 1.4 (Supports UWP, Xamarin, Core, Mono)

Changes

Some methods are moved from LiteDatabase to LiteEngine (GetCollectionNames, CollectionExists, DropCollection, RenameCollection, Shrink). To access, use: db.Engine.GetCollectionNames().
New datafile version - no update yet

Roadmap to final release

Bugfixes
Upgrade datafile from v1.x and v2.x to 3
API be more compatible with 2.x (using [Obsolate])
LiteEngine.Dump
Update Wiki/Site
Write some code examples

LiteDB -

Published by mbdavid almost 8 years ago

Changes

Cache checkpoint removed
New parser ConnectionString

LiteDB -

Published by mbdavid about 8 years ago

Bugfix #284 - Revert connection string regex

LiteDB -

Published by mbdavid about 8 years ago

Bugfixes

Better error messages in deserialize #278
Connection string supports filename with "
Fix detect old version in shell
Tests missing password in encrypted datafile
Fix shrink bug
Adds FileHandler for UWP for better performance

LiteDB -

Published by mbdavid about 8 years ago

New features in v2

Portable version: LiteDB.Core (Supports UWP 8.1/10, Xaramin.iOS and Xaramin.Android)
Generic data access layer - can use any Stream or you can write your own disk access layer
Database encription option (using password= in connection string)
New memory cache manager (do not consume too memory in large inserts/updates)
Better mapping class from your entity to BsonDocument (like Configurations in EntityFramework)
Better cross reference with DbRef mapping (see unit tests examples)
Lazy engine load (open datafile only when run a command)
Reduce your database size with shrink()
Support for Initial Size and Limit Size database (connection string)
Complete re-write engine classes width full debug logger
Complete stats about data/index usage
Dump file to Import/Export your data using shell commands
Full documentation for v2 on Wiki
See more examples in http://www.litedb.org/

Changes

New datafile - to update, check here: https://github.com/mbdavid/LiteDB/wiki/Update-Datafile
Transaction API changes (now transaction is a class, use: using(var transaction = db.BeginTrans()) { ... }
InsertBulk is only Insert
No more datafile version control (still have a UserVersion to dev make your own version control)
Removed DbRef<T> class, see: https://github.com/mbdavid/LiteDB/wiki/DbRef

LiteDB -

Published by mbdavid about 8 years ago

New features in RC

Datafile encryption: now you can use password to protect your datafile (uses DES cryptography)
Database upgrade from v.0.9.0 and 1.0.x (use LiteDB.Shell.exe myold.db --upgrade mynew.db)
Export database as dump file (insert commands)
Added collections stats (data/index pages, disk usage, ...) shell: db.collection.stats

Changes in RC

Remove virtual fields
Better concurrency support
Better memory manager: using disk cache/journal in big transactions. Now LiteDB avoid too many memory consume when are reading/writing too long data loop in a collection.

Roadmap to v2

Compile in Portable Class Library
Only bug fixes

LiteDB -

Published by mbdavid over 8 years ago

New features in RC2

Portable version: NuGet package: Lite.Core that support PCL/UWP
New disk access (for safe concurrency) implementation
Transactions are back
No more ThreadSafe (only ProcessSafe). Always create LiteDatabase instances.
Close datafile after each command execution
BsonMapper.Global are back
RegisterAutoId<T> are back

Changes in RC2

To implement new disk read/write access, new datafile version was required.
Removed OnModelCreating. Use BsonMapper.Global instance
Removed UserVersion update checking. Now UserVersion is only an int stored in header page (update version must be developed in your solution)

LiteDB -

Published by mbdavid almost 9 years ago

New features in v2.0.0-beta

Generic data access layer - can use any Stream or you can write your own disk access layer
Better mapping class from your entity to BsonDocument (like Configurations in EntityFramework)
Virtual property (Formula) as index field
Better cross reference with DbRef mapping (see unit tests examples)
ThreadSafe / ProcessSafe
Lazy engine load (open datafile only when run a command)
Reduce your database size with shrink()
Support for Initial Size and Limit Size database (connection string)
Complete re-write engine classes width full debug logger
See more examples in http://www.litedb.org/

Breaking changes

Datafile version changed
InsertBulk is only Insert
There is no more transactions (begin, commit and rollback)
Removed UserVersion
There are more minor details that will be in wiki document with a "upgrade from 1.0 to 2.0" before release final version

This version is beta and can be changed before final release.

Roadmap to v2

A new implementation of UserVersion
CLIent tool (with shell support) for common tasks, like Import/Export/Shrink with of old versions (v0.9, v1.0.x) supports and data migrations
Update all wiki documentation (move to readme.io)
Compile in Portable Class Library (PCL) for mobile

LiteDB -

Published by mbdavid almost 9 years ago

Changes

Bugfix #60 - Incorrect BsonIndex ctor
Bugifx #61 - Deserialize nullable values
#69 Sign assembly to NuGet

LiteDB -

Published by mbdavid about 9 years ago

Changes

Bugfix #49

LiteDB - v1.0.2

Published by mbdavid over 9 years ago

Changes

Fix some bugs with _type on BsonMapper

LiteDB - v1.0.1

Published by mbdavid over 9 years ago

Changes

Remove full document scan in Find operations - using auto-creation index when there is no field index
Bugfix #21 and #29
Implements _type when using interfaces/generic object #32 and #27 - thanks to @francoislg
Added support to boolean Linq operations, like x => x.IsActive - thanks to Lars Stenberg

LiteDB - v1.0.0

Published by mbdavid over 9 years ago

New

New Wiki documentation !! 😃
New BsonSerializer removing fastBinaryJson and implement real BSON specification
New BsonMapper to get more configurable POCO from/to BsonDocument
BsonMapper supports user custom type converter
New JsonReader implementation: 4 times faster
New ObjectId to be used in Id documents
BsonDocument supports only BSON data types as specification
Index creation options - remove whitespaces, remove accents, ignore case.
[BsonIndex] to mark your entity property to auto create index when query
Autogeneration Id for entity Id property
Find() can be executed without an index (will execute a full document scan)
Index use same MongoDB data type order when CompareTo()
FindAll() supports ascending/descending results
New Query.Contains
Min()/Max() value from an index
DbRef<> - a simple class for reference document

Changes

Drop collection and drop index improved
Removed _master collection - avoid 1 page read
Removed WebShell from this repository
New file format: v4

Breaking changes

To prepare LiteDB to future, version 1.x break compatibility with 0.x. Small external changes, but very important to make a better source structure:

Upgranding from v0.x