dotnet/efcore v6.0.0

EF Core 6.0

on GitHub

EF Core 6.0 GA is now available from NuGet.

See What's New in EF Core 6.0 for a detailed look at all the new features in EF Core 6.0. In summary, the following new features are included in EF Core 6.0:

• Allow defining column order via [ColumnAttribute.Order] when creating tables
• SQL Server temporal tables
• Migrations Bundles
• Cosmos: Add basic support for collections and dictionaries of primitive types
• Cosmos: Add translators for member/methods which map to built-in functions
• Cosmos: Distinct operator in queries
• Cosmos: Diagnostic events including statistics (query cost, activity id)
• Cosmos: API to configure throughput
• Cosmos: Configure TTL per entity/entity type/container
• Cosmos: FromSql support
• Cosmos: Resolve HttpClientFactory from DI if available
• Cosmos: Azure Cosmos DB provider should default to implicit ownership
• Detect simple join tables in reverse engineering and create many-to-many relationships
• Translate GroupBy followed by FirstOrDefault over group
• Support ability to select top N of each group
• Remove unnecessary last column in ORDER BY when joining for collection
• Add IColumnModification and IModificationCommand to allow the implementations to be replaced easily
• Non-constant property name in EF.Property (and indexer property)
• Make the non-thread-safety of DbContext more visible
• Store options in ServiceProviderCache
• Adopt MIT license
• Warn when uniquifying an FK column name
• Preserve DeleteBehavior when scaffolding a database created by EF Core
• Add overloads of UsingEntity() that take advantage of conventions
• Log provider version in addition to EF Core version
• Indicate where SQL comes from (SaveChanges, LINQ query, etc.) in IDbCommandInterceptor
• Register a scoped DbContext automatically when using AddDbContextFactory
• Add extension methods to enable simpler adding and configuration of EF Core providers
• Simplify HasConversion API
• Support Timeout.InfiniteTimeSpan in SetCommandTimeout
• Support suspending/bypassing the configured DbContext's IExecutionStrategy
• Support 64-bit Identity seed values
• Warn when saving an optional dependent with all null properties when table splitting
• Remove existing schema when HasSchema(null) is called
• Add equivalent of IRelationalDbContextOptionsBuilderInfrastructure to in-memory provider
• Make HasDbFunction on function override implicit ToTable mapping
• Make IScaffoldingModelFactory public
• Uniquify and validate Check Constraint name
• Translate MathF members to SQL functions on SQLite
• Pre-convention model configuration
• Mechanism/API to specify a default conversion for any property of a given type in the model
• Support Ignore() for non entity type candidates
• Reduce EF Core application startup time via compiled models
• Add TagWith overload that gets the filename and line number automatically
• Translate bool ToString for SQL Server
• Scaffold from a database and generate C# 8 nullable reference types
• Translate Substring with single parameter
• Support split queries for projections containing non-navigation collections
• Improve EF Core performance on TechEmpower Fortunes
• Support empty constructor and DbContextOptions constructor in DbContextFactory
• Make DbContext pooling accessible to non-DI applications
• Increase the default maximum context pool size to 1024
• Improvements to optional dependents sharing table with principal
• Detection of trailing underscores when matching backing fields to properties
• Performance gain by recycling relational and ADO.NET objects in query execution
• Allow explicit temporary values to be stored in entity instances
• Default options added to all ToDebugString methods
• Improved logging of array parameter values
• Preserve synchronization context in SaveChangesAsync
• Translate String.Concat with multiple arguments
• Smoother integration with System.Linq.Async
• More flexible free-text search
• UnicodeAttribute
• PrecisionAttribute
• EntityTypeConfigurationAttribute
• Translate ToString on SQLite
• EF.Functions.Random
• Support for SQL Server sparse columns
• In-memory database: validate required properties are not null
• Improved SQL Server translation for IsNullOrWhitespace
• Database comments are scaffolded to code comments

And for Microsoft.Data.Sqlite:

• Support the new BCL DateOnly and TimeOnly structs for SQLite
• Fall back to case-insensitive matches for SqliteDataReader[<string>]
• Add Span overloads to SqliteBlob
• Pool Connections

See GitHub for all issues fixed in EF Core 6.0 and the Git release tag.