v4.0-alpha.3

Added

• Add the @namespace directive as a replacement for the removed @group directive #768

Fixed

• Avoid growing the memory extensively when doing complex AST manipulation #768
• Make nested mutations work with subclassed relationship types #825
• Allow empty arrays and other falsy values as input for nested mutation operations like "sync" #830
• Use Illuminate\Contracts\Config\Repository instead of Illuminate\Config\Repository #832
• Allow checking the abilities with @can when issuing mass updates on multiple models #838

Changed

• Bumped the requirement on webonyx/graphql-php to ^0.13.2 #768
• Rename directive interfaces dealing with types from Node* to Type* #768
• Change the signature of the AST manipulating directive interfaces: TypeManipulator, FieldManipulator and ArgManipulator #768
• Change the API of the DocumentAST class to enable a more performant implementation #768
• Enable the schema caching option lighthouse.cache.enable by default #768
• Lazily load types from the schema. Directives defined on parts of the schema that are not used within the current
  query are no longer run on every request #768
• Simplify the default route configuration #820
• Move SubscriptionExceptionHandler into namespace Nuwave\Lighthouse\Subscriptions\Contracts #819

Removed

• Remove @group directive in favour of @middleware and @namespace #768
• Remove the ArgFilterDirective interface in favour of the ArgBuilderDirective interface #821
• Remove the old style @whereBetween and @whereNotBetween directives #821
• Use the @spread directive instead of the flatten argument of @create/@update #822
• Remove dispatch aliases fire and class for dispatching through @event #823
• Remove the GraphQL facade and the container alias graphql #824
• Remove the alias if for specifying the ability that has to be met in @can #838