# Changelog
All notable changes to this project will be documented in this file.
The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
# [3.0.38] 2022-4-8
- Update Axum integration to Axum 0.5.1 [#883](https://github.com/async-graphql/async-graphql/pull/883)
- Support macro type in enum variant. [#884](https://github.com/async-graphql/async-graphql/pull/884)
- Introduce process_with for input object [#817](https://github.com/async-graphql/async-graphql/pull/817)
- Add `MaybeUndefined::update_to` method. [#881](https://github.com/async-graphql/async-graphql/issues/881)
# [3.0.37] 2022-3-30
- Panics when the same Rust type has the same name. [#880](https://github.com/async-graphql/async-graphql/issues/880)
# [3.0.36] 2022-3-22
- Generate `@deprecated` to SDL. [#874](https://github.com/async-graphql/async-graphql/issues/874)
- Expose `Connection::edges`. [#871](https://github.com/async-graphql/async-graphql/issues/871)
# [3.0.35] 2022-3-14
- Make `HashMap` more generics for `InputOutput` and `OutputType`.
- Add support `group` attribute to Object/SimpleObject/ComplexObject/Subscription macros. [#838](https://github.com/async-graphql/async-graphql/issues/838)
- Fixed recursive generic input objects failing to compile. [#859](https://github.com/async-graphql/async-graphql/issues/859)
- Add `ErrorExtensionValues::get` method. [#855](https://github.com/async-graphql/async-graphql/issues/855)
# [3.0.34] 2022-3-5
- Export `@oneOf` directive to SDL when Oneof type is defined. [#766](https://github.com/async-graphql/async-graphql/issues/766)
# [3.0.33] 2022-3-4
- Add support for oneof field on object. [#766](https://github.com/async-graphql/async-graphql/issues/766)
# [3.0.32] 2022-3-4
- Bump `Actix-web` from `4.0.0-rc.3` to `4.0.1`.
# [3.0.31] 2022-02-17
- Add `OneOfObject` macro to support for oneof input object.
- Bump actix-web from `4.0.0-rc.2` to `4.0.0-rc.3`.
# [3.0.30] 2022-2-15
- Implement `ScalarType` for `time::Date`. [#822](https://github.com/async-graphql/async-graphql/pull/822)
# [3.0.29] 2022-2-6
- Pass context to resolvers with flatten attribute. [#813](https://github.com/async-graphql/async-graphql/pull/813)
- Add support for using both `ComplexObject` and `InputObject`.
- Bump `Actix-web` from `4.0.0-beta.19` to `4.0.0-rc.2`.
# [3.0.28] 2022-1-30
- Implement `InputType` and `OutputType` for `Box<[T]>` and `Arc<[T]>`. [#805](https://github.com/async-graphql/async-graphql/issues/805)
# [3.0.27] 2022-1-28
- Fix possible stack overflow in validator, thanks @quapka.
# [3.0.26] 2022-1-26
- Add `skip_input` attribute to `InputObject` macro, `skip_output` attribute to `SimpleObject` macro.
# [3.0.25] 2022-1-24
- Fixed some integrations overwritten HTTP headers. [#793](https://github.com/async-graphql/async-graphql/issues/793)
- Fixed variable type not checked when given a default value. [#795](https://github.com/async-graphql/async-graphql/pull/795)
# [3.0.24] 2022-1-24
- Remove `'static` bound for `impl From<T> for Error`.
# [3.0.23] 2022-1-19
- Bump hashbrown from `0.11.2` to `0.12.0`.
- Implement `InputType` for `Box<str>` and `Arc<str>`. [#792](https://github.com/async-graphql/async-graphql/issues/792)
- Add scalars for the `time` crate's datetime types. [#791](https://github.com/async-graphql/async-graphql/pull/791)
- Add `DataContext` trait. [#786](https://github.com/async-graphql/async-graphql/pull/786)
## [3.0.22] 2022-1-11
- Add support `flatten` attribute for `SimpleObject`, `ComplexObject` and `Object` macros. [#533](https://github.com/async-graphql/async-graphql/issues/533)
- Actix integration: cbor response support + error handling improvements [#784](https://github.com/async-graphql/async-graphql/pull/784)
## [3.0.21] 2022-1-11
- Add `Union` and `Interface` support for trait objects. [#780](https://github.com/async-graphql/async-graphql/issues/780)
## [3.0.20] 2022-1-5
- Bump `lru` to `0.7.1`. [#773](https://github.com/async-graphql/async-graphql/pull/773)
- Align `indexmap` version to `1.6.2`. [#776](https://github.com/async-graphql/async-graphql/pull/776)
- Bump actix-web from `4.0.0-beta.18` to `4.0.0-beta.19`.
- Fix the generic `SimpleObject` can't define the lifetimes. [#774](https://github.com/async-graphql/async-graphql/issues/774)
## [3.0.19] 2021-12-28
- Add `InputType` / `OutputType` support for `hashbrown` crate.
- Bump actix-web from `4.0.0-beta.14` to `4.0.0-beta.18`. [#768](https://github.com/async-graphql/async-graphql/pull/768)
## [3.0.18] 2021-12-26
- Federation's `_Entity` should not be sent if empty as it's in conflict with [GraphQL Union type validation](https://spec.graphql.org/draft/#sec-Unions.Type-Validation) [#765](https://github.com/async-graphql/async-graphql/pull/765).
- Fix field guards not working on `ComplexObject`. [#767](https://github.com/async-graphql/async-graphql/issues/767)
## [3.0.17] 2021-12-16
- Bump poem to `1.2.2`.
## [3.0.16] 2021-12-16
- Bump poem to `1.2.1`.
## [3.0.15] 2021-12-12
- Bump actix-web from `4.0.0-beta.11` to `4.0.0-beta.14`.
## [3.0.14] 2021-12-06
- [async-graphql-axum] bump axum from `0.3` to `0.4`.
## [3.0.13] 2021-12-06
- No longer assumes that a subscription stream that failed to resolve has ended. [#744](https://github.com/async-graphql/async-graphql/issues/744)
- Rework to implement `InputType` and `OutputType` for `HashMap` and `BTreeMap`.
## [3.0.12] 2021-12-05
- Fix possible deadlock in dataloader. [#555](https://github.com/async-graphql/async-graphql/issues/555)
- Add some helper methods for `BatchRequest`.
- BatchRequest::iter
- BatchRequest::iter_mut
- BatchRequest::variables
- BatchRequest::data
- BatchRequest::disable_introspection
- Fix implicit interfaces not being exposed via the __schema introspection. [#741](https://github.com/async-graphql/async-graphql/pull/741)
## [3.0.11] 2021-12-02
- Fix panic on f32-64::INFINITE/f32-64::NEG_INFINITE/f32-64::NAN output. [#735](https://github.com/async-graphql/async-graphql/issues/735)
## [3.0.10] 2021-11-30
- Fix the custom validator cannot work on `Option<Vec<T>>`.
## [3.0.9] 2021-11-30
- Fix the validator cannot work on `Option<Vec<T>>`.
## [3.0.8] 2021-11-30
- `#[graphql(validator(list))]` no longer applies to `max_items` and `min_items`.
- Implement `InputValue`/`OutputValue` for `serde_json::Value`.
- Add support for `SmolStr` via a feature. [#730](https://github.com/async-graphql/async-graphql/pull/730)
## [3.0.7] 2021-11-23
- Fix error extensions cause stack overflow. [#719](https://github.com/async-graphql/async-graphql/issues/719)
## [3.0.6] 2021-11-19
- Custom directives. [Book](https://async-graphql.github.io/async-graphql/en/custom_directive.html)
## [3.0.5] 2021-11-19
- Remove skipped fields from the document before executing the query.
- Add `isRepeatable` field to `__Directive` - [GraphQL - October 2021]
## [3.0.4] 2021-11-18
- Remove `OutputJson` because `Json` can replace it.
- Allowed use validators on wrapper types, for example: `Option<T>`, `MaybeUnefined<T>`.
## [3.0.3] 2021-11-18
- [integrations] Make `GraphQLWebSocket::new` use generic stream.
- [integrations] Add `GraphQLWebSocket::new_with_pair` method.
## [3.0.2] 2021-11-16
- Add `url`, `regex` and `ip` validators.
## [3.0.1] 2021-11-17
- Remove the `ctx` parameter of `CustomValidator::check`. [#710](https://github.com/async-graphql/async-graphql/issues/710)
## [3.0.0-alpha.2] 2021-11-16
- Change the signature of the `connection::query` function to allow the callback to use any type that implements `Into<Error>`.
- Remove `ResolverError` and use `Error::new_with_source` instead.
- Add `ErrorExtensionValues::unset` method.
- Use the `SimpleObject` macro and the `InputObject` macro at the same time.
- Types that are not referenced will be hidden in introspection.
- Make the API of integrations is more consistent.
- Remove `async-graphql-tide`.
- Rework validators. [Book](https://async-graphql.github.io/async-graphql/en/input_value_validators.html)
- Rework guards. [Book](https://async-graphql.github.io/async-graphql/en/field_guard.html)
## [2.11.3] 2021-11-13
- Implemented CursorType for i32/i64. [#701](https://github.com/async-graphql/async-graphql/pull/701)
- An error is returned when the number fails to parse. [#704](https://github.com/async-graphql/async-graphql/issues/704)
- Fix Federation entity union is empty during schema introspection. [#700](https://github.com/async-graphql/async-graphql/issues/700)
## [2.11.2] 2021-11-11
- Fix the problem that `EmptyMutation` may cause when used in `MergedObject`. [#694](https://github.com/async-graphql/async-graphql/issues/694)
- If a GraphQL name conflict is detected when creating schema, it will cause panic. [#499](https://github.com/async-graphql/async-graphql/issues/499)
## [2.11.1] 2021-11-07
- Add `chrono::Duration` custom scalar. [#689](https://github.com/async-graphql/async-graphql/pull/689)
- Implement `From<Option<Option<T>>>` for `MaybeUndefined<T>`.
- Add `MaybeUndefined::as_opt_ref`, `MaybeUndefined::as_opt_deref`, `MaybeUndefined::map`, `MaybeUndefined::map_value`, `MaybeUndefined::contains`, `MaybeUndefined::contains_value`, and `MaybeUndefined::transpose` methods.
- Made `MaybeUndefined::is_undefined`, `MaybeUndefined::is_null`, `MaybeUndefined::is_value`, `MaybeUndefined::value` and `MaybeUndefined::as_opt_ref` const.
- Add `ResolverError` type. [#671](https://github.com/async-graphql/async-graphql/issues/671)
- [async-graphql-axum] Bump axum from `0.2.5` to `0.3`.
- [async-graphql-poem] Export the HTTP headers in the `Context`.
## [2.11.0] 2021-11-03
- Use Rust `2021` edition.
- Subscription typename - [GraphQL - October 2021] [#681](https://github.com/async-graphql/async-graphql/issues/681)
- Allow directive on variable definition - [GraphQL - October 2021] [#678](https://github.com/async-graphql/async-graphql/issues/678)
- Specified By - [GraphQL - October 2021] [#677](https://github.com/async-graphql/async-graphql/issues/677)
- Add `specified_by_url` for `Tz`, `DateTime<Tz>`, `Url`, `Uuid` and `Upload` scalars.
- Number value literal lookahead restrictions - [GraphQL - October 2021] [#685](https://github.com/async-graphql/async-graphql/issues/685)
## [2.10.8] 2021-10-26
- [async-graphql-poem] Bump poem to `1.0.13`.
## [2.10.6] 2021-10-26
- Add derived for object & simple object & complex object. [#667](https://github.com/async-graphql/async-graphql/pull/667) [#670](https://github.com/async-graphql/async-graphql/pull/670)
- Respect query object field order. [#612](https://github.com/async-graphql/async-graphql/issues/612)
## [2.10.5] 2021-10-22
- Bump poem from `0.6.6` to `1.0.7`.
## [2.10.4] 2021-10-22
- Implement `Default` for ID #659.
- Implement `ScalarType` for `bson::Bson` and `bson::Document`. [#661](https://github.com/async-graphql/async-graphql/pull/661)
- Add `CharsMinLength` and `CharsMaxLength` validators. [#656](https://github.com/async-graphql/async-graphql/pull/656)
- Fix the `Subscription` macro to work on Rust 2021. [#665](https://github.com/async-graphql/async-graphql/pull/665)
## [2.10.3] 2021-10-12
- Add `visible` macro argument for union type. [#655](https://github.com/async-graphql/async-graphql/pull/655)
## [2.10.2] 2021-09-29
- Add concrete names support for `Object` macro. [#633](https://github.com/async-graphql/async-graphql/issues/633)
- Add `Lookahead::selection_fields` method. [#643](https://github.com/async-graphql/async-graphql/pull/643)
## [2.10.1] 2021-09-24
- Add `DataLoader::enable_all_cache` and `DataLoader::enable_cache` methods. [#642](https://github.com/async-graphql/async-graphql/issues/642)
- Change the execution order of `chain` and `race` guards. [#614](https://github.com/async-graphql/async-graphql/issues/614)
- Change log level from `error` to `info`. [#518](https://github.com/async-graphql/async-graphql/issues/518)
## [2.10.0] 2021-09-17
- Add support for `graphql-ws` pings. [#635](https://github.com/async-graphql/async-graphql/issues/635)
- Add feature gate `websocket` for async-graphql-tide. [#636](https://github.com/async-graphql/async-graphql/issues/636)
- Implement GraphQL enum to `Value` conversion. [#617](https://github.com/async-graphql/async-graphql/issues/617)
- Implement `ScalarType` for `HashMap`/`BTreeMap` to use `ToString`/`FromStr`. [#585](https://github.com/async-graphql/async-graphql/issues/585)
## [2.9.15] 2021-09-10
- Added Axum error handling. [#629](https://github.com/async-graphql/async-graphql/pull/629)
- Bump bson from `2.0.0-beta.1` to `2.0.0`. [#628](https://github.com/async-graphql/async-graphql/pull/628)
## [2.9.14] 2021-09-03
- Add support for [serde_cbor](https://crates.io/crates/serde_cbor). [#619](https://github.com/async-graphql/async-graphql/pull/619)
## [2.9.13] 2021-09-01
- Released [`Axum`](https://github.com/tokio-rs/axum) integration. [`async-graphql-axum`](https://crates.io/crates/async-graphql-axum)
## [2.9.12] 2021-08-24
- Add integration for [`Poem`](https://github.com/poem-web/poem).
- Ignore items flagged `@skip` in `SelectionField` and `Lookahead`. [#605](https://github.com/async-graphql/async-graphql/pull/605)
## [2.9.11] 2021-08-22
- Implement `From<MaybeUndefined<T>> for Option<Option<T>>`. [#599](https://github.com/async-graphql/async-graphql/issues/599)
- Add human readable for serializer. [#604](https://github.com/async-graphql/async-graphql/pull/604)
## [2.9.10] 2021-08-05
- Change `GraphQLPlaygroundConfig::with_setting` to accept `impl Into<Value>` [#583](https://github.com/async-graphql/async-graphql/issues/583)
- Remove unnecessary unwrap in multipart handler [#594](https://github.com/async-graphql/async-graphql/pull/594)
## [2.9.9] 2021-07-20
- Add binary types to `ConstValue` and `Value`. [#569](https://github.com/async-graphql/async-graphql/issues/569)
- Implemented `OutputType` for [Bytes](https://docs.rs/bytes/1.0.1/bytes/struct.Bytes.html).
- Changed Lookahead to support multiple fields. [#574](https://github.com/async-graphql/async-graphql/issues/574)
- Implement `TryFrom<&[SelectionField<'a>]>` for `Lookahead<'a>`. [#575](https://github.com/async-graphql/async-graphql/issues/575)
- Attach custom HTTP headers to the response when an error occurs. [#572](https://github.com/async-graphql/async-graphql/issues/572)
- Allow field visible to support paths. [#578](https://github.com/async-graphql/async-graphql/pull/578)
- Add `list` attribute to the input value validator. [#579](https://github.com/async-graphql/async-graphql/issues/579)
## [2.9.8] 2021-07-12
- Add Extensions in Error of `InputValueValidator`. [#564](https://github.com/async-graphql/async-graphql/pull/564)
- Fix SDL print is not stable. [#547](https://github.com/async-graphql/async-graphql/issues/547)
## [2.9.7] 2021-07-04
- Add support for generic `ComplexObject`. [#562](https://github.com/async-graphql/async-graphql/pull/562)
## [2.9.6] 2021-07-02
- Implement `From<SelectionField>` for `Lookahead`. [#557](https://github.com/async-graphql/async-graphql/issues/557)
- Add Decimal scalar (from `rust_decimal` crate) [#559](https://github.com/async-graphql/async-graphql/pull/559)
## [2.9.5] 2021-06-29
- Allows to get the actual field name and alias in `ResolveInfo`. [#551](https://github.com/async-graphql/async-graphql/issues/551)
## [2.9.4] 2021-06-21
- Fix the bug that `MergedObject` may cause panic. [#539](https://github.com/async-graphql/async-graphql/issues/539#issuecomment-862209442)
## [2.9.3] 2021-06-17
- Bump upstream crate `bson` from `v1.2.0` to `v2.0.0-beta.1`. [#516](https://github.com/async-graphql/async-graphql/pull/516)
- Add `serial` attribute for `Object`, `SimpleObject` and `MergedObject` macros. [#539](https://github.com/async-graphql/async-graphql/issues/539)
- Remove the `static` constraint of the `receive_body` and `receive_batch_body` functions. [#544](https://github.com/async-graphql/async-graphql/issues/544)
- Implement `InputType` and `OutputType` for `[T; N]` array.
## [2.9.2] 2021-06-10
- Allow field guards to support paths. [#536](https://github.com/async-graphql/async-graphql/issues/536)
- Add the `operation_name` to `Extension::execute` method. [#538](https://github.com/async-graphql/async-graphql/issues/538)
## [2.9.1] 2021-06-08
- Rework error propagation. [#531](https://github.com/async-graphql/async-graphql/issues/531)
## [2.9.0] 2021-06-07
- Add support for returning multiple resolver errors. [#531](https://github.com/async-graphql/async-graphql/issues/531)
- Bump upstream crate `multer` from `v1.2.2` to `v2.0.0`.
- Aligned NaiveDateTime formatting with DateTime. [#535](https://github.com/async-graphql/async-graphql/pull/535)
## [2.8.6] 2021-06-01
- Allow the ability to set GraphQL Playground settings. [#508](https://github.com/async-graphql/async-graphql/pull/508)
- WebSocket is now generic in graphql_subscription_upgrade functions. [#530](https://github.com/async-graphql/async-graphql/pull/530)
- Removed `Copy` trait from initializer in `graphql_subscription_with_data`. [#530](https://github.com/async-graphql/async-graphql/pull/530)
## [2.8.5] 2021-05-11
- If `InputObject` contains an unnamed field, the correct error message will be given. [#498](https://github.com/async-graphql/async-graphql/issues/498)
- Added `Websocket::with_message_stream` for client message customization. [#501](https://github.com/async-graphql/async-graphql/pull/501)
- Added the `Secret` type using [secrecy](https://crates.io/crates/secrecy) crate.
## [2.8.4] 2021-04-23
- Fix the problem that the `ComplexObject` macro cannot work due to the `secret` attribute.
## [2.8.3] 2021-04-12
- Fixed an error in exporting Federation SDL.
## [2.8.2] 2021-04-09
- Now when the resolver returns the `Result` type, `E` can be all types that implement `async_graphql::Into<Error>`.
## [2.8.1] 2021-04-08
### Fixed
- Fix stack overflow during Registry::create_type for recursive type while running Schema::build. [#474](https://github.com/async-graphql/async-graphql/issues/474)
### Added
- Add `secret` attribute for arguments, they will not appear in the log.
```rust
#[Object]
impl Query {
async fn login(&self, username:String, #[graphql(secret)] password: String) -> i32 {
todo!()
}
}
```
## [2.8.0] 2021-04-05
### Changed
- Rework `Extension`, now fully supports asynchronous, better to use than before, and can achieve more features, it contains a lot of changes. _(if you don't have a custom extension, it will not cause the existing code to fail to compile)_
### Added
- Add `async_graphql_warp::graphql_protocol`, `async_graphql_warp::graphql_subscription_upgrade` and `async_graphql_warp::graphql_subscription_upgrade_with_data` to control WebSocket subscription more finely.
## [2.7.4] 2021-04-02
- Add the `BuildHasher` generic parameter to `dataloader::HashMapCache` to allow custom hashing algorithms. [#455](https://github.com/async-graphql/async-graphql/issues/455)
## [2.7.3] 2021-04-02
## Added
- Add cache support for DataLoader. [#455](https://github.com/async-graphql/async-graphql/issues/455)
- Implements `ScalarType` for `serde_json::Value`.
- Add `SelectionField::alias` and `SelectionField::arguments` methods.
## Fixed
- Prevent Warp WS Close, Ping, and Pong messages from being parsed as GraphQL [#459](https://github.com/async-graphql/async-graphql/pull/459)
- Fix Schema::sdl() does not include subscription definitions. [#464](https://github.com/async-graphql/async-graphql/issues/464)
## [2.7.2] 2021-04-01
## Removed
- Remove `SchemaBuilder::override_name` method. [#437](https://github.com/async-graphql/async-graphql/issues/437)
## Added
- Add `name` and `visible` attributes for `Newtype` macro for define a new scalar. [#437](https://github.com/async-graphql/async-graphql/issues/437)
- `NewType` macro now also implements `From<InnerType>` and `Into<InnerType>`.
## [2.7.1] 2021-03-31
- Add `Request::disable_introspection` method. [#456](https://github.com/async-graphql/async-graphql/issues/456)
## [2.7.0] 2021-03-27
## Fixed
- Fix chrono-tz integration. [#452](https://github.com/async-graphql/async-graphql/pull/452)
## Changed
- Rework Extension & TracingExtension & OpenTelemetryExtension
## [2.6.5] - 2021-03-24
- In websocket, if the client sends `start` before `connection_init`, the connection will be immediately disconnected and return `1011` error. [#451](https://github.com/async-graphql/async-graphql/issues/451)
## [2.6.4] - 2021-03-22
- Fix docs.
## [2.6.3] - 2021-03-22
### Added
- Add `extension::OpenTelemetry`.
### Removed
- Remove `TracingConfig`, now Request span always takes the current span as the parent, so this option is no longer needed.
- Remove `multipart` feature.
### Changed
- Now all features are not activated by default.
## [2.6.2] - 2021-03-20
- Add `SchemaBuilder::enable_subscription_in_federation` method. [#449](https://github.com/async-graphql/async-graphql/issues/449)
## [2.6.1] - 2021-03-19
- Fix tracing extension doesn't work with async code. [#448](https://github.com/async-graphql/async-graphql/issues/448)
## [2.6.0] - 2021-03-18
- Add [ComplexObject](https://docs.rs/async-graphql/2.6.0/async_graphql/attr.ComplexObject.html) macro.
## [2.5.14] - 2021-03-14
- Add `DataLoader::loader` method. [#441](https://github.com/async-graphql/async-graphql/issues/441)
- Fix the validation does not work on some inline fragments.
## [2.5.13] - 2021-03-09
- Support generics in Subscription types. [#438](https://github.com/async-graphql/async-graphql/pull/438)
## [2.5.12] - 2021-03-09
- Remove unnecessary Box from WebSocket messages.
- Export subscription type to Federation SDL. (for [GraphGate](https://github.com/async-graphql/graphgate) 😁)
- Add `extends` attribute for derive macros Subscription and MergedSubscription.
- Add `SchemaBuilder::override_name` method. [#437](https://github.com/async-graphql/async-graphql/issues/437)
## [2.5.11] - 2021-03-07
- Execute `_entity` requests in parallel. [#431](https://github.com/async-graphql/async-graphql/issues/431)
## [2.5.10] - 2021-03-06
- Add descriptions for the exported Federation SDL.
## [2.5.9] - 2021-02-28
### Changed
- Moved `Variables` from `async_graphql::context::Variables` to `async_graphql::Variables`.
## [2.5.8] - 2021-02-27
### Added
- Allow the `deprecation` attribute to have no reason.
```rust
#[derive(SimpleObject)]
struct MyObject {
#[graphql(deprecation)]
a: i32,
#[graphql(deprecation = true)]
b: i32,
#[graphql(deprecation = false)]
c: i32,
#[graphql(deprecation = "reason")]
d: i32,
}
```
## [2.5.7] - 2021-02-23
### Fixed
- Fix the problem that the borrowing lifetime returned by the `Context::data` function is too small.
## [2.5.6] - 2021-02-23
### Changed
- When introspection is disabled, introspection related types are no longer registered.
## [2.5.5] - 2021-02-22
### Added
- Add support for Federation [nested keys](https://www.apollographql.com/docs/federation/entities/#defining-a-compound-primary-key).
## [2.5.4] - 2021-02-15
### Fixed
- Fixed the error that the directive locations `FIELD_DEFINITION` and `ENUM_VALUE` cannot be parsed.
## [2.5.3] - 2021-02-13
### Fixed
- Fixed [#409](https://github.com/async-graphql/async-graphql/issues/409)
## [2.5.2] - 2021-02-06
### Added
- Add subscription support for tide with [tide-websockets](https://crates.io/crates/tide-websockets).
### Fixed
- Fixed the bug that can accept subscription requests during the initialization of WebSocket.
- Fixed GraphQL over WebSocket Protocol does not support ConnectionError events. [#406](https://github.com/async-graphql/async-graphql/issues/406)