# Change log
### 4.0.8
* Update `peerDependencies` range for `graphql` to include `graphql@15.x`.
### 4.0.7
* Filter `extensions` prior to passing them to `buildASTSchema`, in an effort to provide minimum compatibilty for `graphql@14`-compatible schemas with the upcoming `graphql@15` release. This PR does not, however, bring support for newer `graphql@15` features like interfaces implementing interfaces. [#1284](https://github.com/apollographql/graphql-tools/pull/1284)
### 4.0.6
* Use `getIntrospectionQuery` instead of deprecated `introspectionQuery` constant from graphql-js
[@derek-miller](https://github.com/derek-miller) in [#1228](https://github.com/apollographql/graphql-tools/pull/1228)
### 4.0.5
* Fixes a bug where schemas with scalars could not be merged when passed to
`mergeSchemas` as a string or `GraphQLSchema`.
[@hayes](https://github.com/hayes) in [#1062](https://github.com/apollographql/graphql-tools/pull/1062)
* Make `mergeSchemas` optionally merge directive definitions.
[@freiksenet](https://github.com/freiksenet) in [#1003](https://github.com/apollographql/graphql-tools/pull/1003)
* Allow user-provided `buildSchema` options.
[@trevor-scheer](https://github.com/trevor-scheer) in [#1154](https://github.com/apollographql/graphql-tools/pull/1154)
### 4.0.4
* Make `WrapQuery` work for non-root fields
[@mdlavin](https://github.com/mdlavin) in
[#1007](https://github.com/apollographql/graphql-tools/pull/1008)
* Update resolvers.md to clarify array usage
[@alvin777](https://github.com/alvin777) in
[#1005](https://github.com/apollographql/graphql-tools/pull/1005)
* Add missing property to `mergeSchemas` api reference.
[@PlayMa256](https://github.com/PlayMa256) in
[#1014](https://github.com/apollographql/graphql-tools/pull/1014)
* Documentation updates for mockServer
[@dougshamoo](https://github.com/dougshamoo) in [#1012](https://github.com/apollographql/graphql-tools/pull/1012)
* Fix default merged resolver behavior
[@mfix22](https://github.com/mfix22) in [#983](https://github.com/apollographql/graphql-tools/pull/983)
* Use `TArgs` generic wherever `IFieldResolver` is used.
[@brikou](https://github.com/brikou) in [#955](https://github.com/apollographql/graphql-tools/pull/955)
* Include deprecations from string SDL in mergeSchemas.
[@evans](https://github.com/evans) in [#1041](https://github.com/apollographql/graphql-tools/pull/1041)
### 4.0.3
* Replaced broken link in docs homepage with Launchpad example
[@kriss1897](https://github.com/kriss1897) in
[#965](https://github.com/apollographql/graphql-tools/pull/965)
* Fix invalid query in schema delegation example.
[@nico29](https://github.com/nico29) in
[#980](https://github.com/apollographql/graphql-tools/pull/980)
* Update package.json `repository` field.
[@dlukeomalley](https://github.com/dlukeomalley) in
[#979](https://github.com/apollographql/graphql-tools/pull/979)
* Add support for passing a parsed schema ast to `mergeSchemas`
[@ganemone](https://github.com/ganemone) in
[#977](https://github.com/apollographql/graphql-tools/pull/977)
* Changes to `extractExtensionDefinitions` to support `graphql-js` union and enum extensions.
[@jansuchy](https://github.com/jansuchy) in [#951](https://github.com/apollographql/graphql-tools/pull/951)
* Add docs for `mockServer` (closes [#951](https://github.com/apollographql/graphql-tools/issues/94))
[@mfix22](https://github.com/mfix22) in [PR #982](https://github.com/apollographql/graphql-tools/pull/982)
* Fix regression where custom scalars were incorrectly replaced while recreating schema with `visitSchema`.
[@tgriesser](https://github.com/tgriesser) in [#985](https://github.com/apollographql/graphql-tools/pull/985)
### 4.0.2
* Fix regression in enum input mapping.
[@tgriesser](https://github.com/tgriesser) in [#974](https://github.com/apollographql/graphql-tools/pull/974)
### 4.0.1
* Fix [regression](https://github.com/apollographql/graphql-tools/issues/962) in enum internal value mapping.
[@tgriesser](https://github.com/tgriesser) in [#973](https://github.com/apollographql/graphql-tools/pull/973)
### 4.0.0
* Support `graphql` and `@types/graphql` 14.x.
**NOTE:** `graphql` 14 includes [breaking changes](https://github.com/graphql/graphql-js/releases/tag/v14.0.0). We're bumping the major version of `graphql-tools` to accommodate those breaking changes. If you're planning on using `graphql` 14 with `graphql-tools` 4.0.0, please make sure you've reviewed the `graphql` breaking changes list.
[@hwillson](https://github.com/hwillson) in [#953](https://github.com/apollographql/graphql-tools/pull/953)
* Fix template strings usage in guessSchemaByRootField error message.
[@nagelflorian](https://github.com/nagelflorian) in [#936](https://github.com/apollographql/graphql-tools/pull/936)
* Update `IFieldResolver` to allow typed input args.
[@luk3thomas](https://github.com/luk3thomas) in [#932](https://github.com/apollographql/graphql-tools/pull/932)
* Changes to `extractExtensionDefinitions` to properly support `graphql-js` input extensions.
[@jure](https://github.com/jure) in [#948](https://github.com/apollographql/graphql-tools/pull/948)
* Stop automatically shallow cloning (via object spread syntax) transformed subscription results. Transformed subscription results are not always objects, which means object spreading can lead to invalid results.
[@ericlewis](https://github.com/ericlewis) in [#928](https://github.com/apollographql/graphql-tools/pull/928)
* Re-use errors with an `extensions` property to make compatible with Apollo Server and it's built-in errors.
[@edorsey](https://github.com/edorsey) in [#925](https://github.com/apollographql/graphql-tools/pull/925)
* Documentation updates.
[@Amorites](https://github.com/Amorites) in [#944](https://github.com/apollographql/graphql-tools/pull/944)
[@trevor-scheer](https://github.com/trevor-scheer) in [#946](https://github.com/apollographql/graphql-tools/pull/946)
[@dnalborczyk](https://github.com/dnalborczyk) in [#934](https://github.com/apollographql/graphql-tools/pull/934)
[@zcei](https://github.com/zcei) in [#933](https://github.com/apollographql/graphql-tools/pull/933)
### v3.1.1
* Revert the added `casual` dependency for mocking, since it was causing issues for people using `graphql-tools` in the browser.
### v3.1.0
* Loosens the apollo-link dependency [PR #765](https://github.com/apollographql/graphql-tools/pull/765)
* Use `getDescription` from `graphql-js` package [PR #672](https://github.com/apollographql/graphql-tools/pull/672)
* Update `IResolvers` to use source & context generics and to support all resolver use cases. [#896](https://github.com/apollographql/graphql-tools/pull/896)
* `WrapQuery`'s `wrapper` param can now return a SelectionSet. [PR #902](https://github.com/apollographql/graphql-tools/pull/902) [Issue #901](https://github.com/apollographql/graphql-tools/issues/901)
* Add null to return type of directive visitors in the TypeScript definition.
* Make sure mergeSchemas keeps Enum descriptions and deprecation status. [PR 898](https://github.com/apollographql/graphql-tools/pull/898/)
* Add `inheritResolversFromInterfaces` option to `mergeSchemas` [PR #812](https://github.com/apollographql/graphql-tools/pull/812)
* Added filtering of empty selection sets in FilterToSchema [#827](https://github.com/apollographql/graphql-tools/pull/827)
* Add support for overlapping fragments in ReplaceFieldWithFragment. [#894](https://github.com/apollographql/graphql-tools/issues/894)
* `delegateToSchema` now behaves like `info.mergeInfo.delegateToSchema` for fragment handling [Issue #876](https://github.com/apollographql/graphql-tools/issues/876) [PR #885](https://github.com/apollographql/graphql-tools/pull/885)
* Make schema transforms work with subscriptions, make it so that subscription errors don't disappear when using mergeSchemas [#793](https://github.com/apollographql/graphql-tools/issues/793) [#780](https://github.com/apollographql/graphql-tools/issues/780)
### v3.0.5
* Update apollo-link to 1.2.2 [#785](https://github.com/apollographql/graphql-tools/pull/785)
### v3.0.4
* Make sure `dist/generate` isn't excluded when published.
### v3.0.3
* Pass on operation name when stitching schemas.
[Issue #522](https://github.com/apollographql/graphql-tools/issues/522)
[PR #849](https://github.com/apollographql/graphql-tools/pull/849)
* Fixed errors that occurred when a fragment field argument used a variable
defined in the parent query.
[Issue #753](https://github.com/apollographql/graphql-tools/issues/753)
[PR #806](https://github.com/apollographql/graphql-tools/pull/806)
### v3.0.2
* Fixed duplicate fragments getting added during transform in `FilterToSchema` [#778](https://github.com/apollographql/graphql-tools/pull/778)
* Fixed a visitType error printing the name of the variable typeName rather than its value due to a template string being incorrectly formatted. [#783](https://github.com/apollographql/graphql-tools/pull/783)
### v3.0.1
* Fixed an array cloning bug in the `RenameTypes` transform
[#756](https://github.com/apollographql/graphql-tools/pull/756)
* Fixed a fragments bug in the `ReplaceFieldWithFragment` transform
[#763](https://github.com/apollographql/graphql-tools/pull/763)
### v3.0.0
* Schema transforms and delegation
* Substantial rewrite of internals of `mergeSchemas` and `delegateToSchema`
* A new API for schema transforms has been introduced: [Docs](https://www.apollographql.com/docs/graphql-tools/schema-transforms.html)
* `delegateToSchema` is now a public API: [Docs](https://www.apollographql.com/docs/graphql-tools/schema-delegation.html)
* `delegateToSchema` now accepts an object of named parameters; positional arguments are deprecated
* `delegateToSchema` no longer accepts `fragmentReplacements`; instead use `transforms`
* `info.mergeInfo.delegateToSchema` is now the preferred delegation API, rather than `info.mergeInfo.delegate`
* Other changes
* Add `commentDescription` to `printSchema` call to match other uses [PR #745](https://github.com/apollographql/graphql-tools/pull/745)
* Add `createResolver` option to `makeRemoteExecutableSchema` [PR #734](https://github.com/apollographql/graphql-tools/pull/734)
### v2.24.0
* Allow `extend interface` definitions in merged schemas [PR #703](https://github.com/apollographql/graphql-tools/pull/703)
* Fix typo in `@deprecated` example in `schema-directives.md` [PR #706](https://github.com/apollographql/graphql-tools/pull/706)
* Fix timezone bug in test for `@date` directive [PR #686](https://github.com/apollographql/graphql-tools/pull/686)
* Expose `defaultMergedResolver` for schema stitching [PR #685](https://github.com/apollographql/graphql-tools/pull/685)
* Add `requireResolversForResolveType` to resolver validation options [PR #698](https://github.com/apollographql/graphql-tools/pull/698)
* Add `inheritResolversFromInterfaces` option to `makeExecutableSchema` and `addResolveFunctionsToSchema` [PR #720](https://github.com/apollographql/graphql-tools/pull/720)
### v2.23.0
* The `SchemaDirectiveVisitor` abstraction for implementing reusable schema `@directive`s has landed. Read our [blog post](https://dev-blog.apollodata.com/reusable-graphql-schema-directives-131fb3a177d1) about this new functionality, and/or check out the [documentation](https://www.apollographql.com/docs/graphql-tools/schema-directives.html) for even more examples. [PR #640](https://github.com/apollographql/graphql-tools/pull/640)
### v2.22.0
* When concatenating errors maintain a reference to the original for use downstream [Issue #480](https://github.com/apollographql/graphql-tools/issues/480) [PR #637](https://github.com/apollographql/graphql-tools/pull/637)
* Improve generic typings for several resolver-related interfaces [PR #662](https://github.com/apollographql/graphql-tools/pull/662)
* Remove copied apollo-link code [PR #670](https://github.com/apollographql/graphql-tools/pull/670)
* Handle undefined path in `getErrorsFromParent` [PR #667](https://github.com/apollographql/graphql-tools/pull/667)
### v2.21.0
* Make iterall a runtime dependency [PR #627](https://github.com/apollographql/graphql-tools/pull/627)
* Added support for lexical parser options [PR #567](https://github.com/apollographql/graphql-tools/pull/567)
* Support `graphql@^0.13.0` [PR #567](https://github.com/apollographql/graphql-tools/pull/567)
* Don't use `Symbol` in incompatible envs [Issue #535](https://github.com/apollographql/graphql-tools/issues/535) [PR #631](https://github.com/apollographql/graphql-tools/pull/631)
### v2.20.2
* Pass through apollo-link-http errors to originalError [PR #621](https://github.com/apollographql/graphql-tools/pull/621)
### v2.20.1
* Fix `error.path` could be `undefined` for schema stitching [PR #617](https://github.com/apollographql/graphql-tools/pull/617)
### v2.20.0
* Recreate enums and scalars for more consistent behaviour of merged schemas [PR #613](https://github.com/apollographql/graphql-tools/pull/613)
* `makeExecutableSchema` and `mergeSchema` now accept an array of `IResolver` [PR #612](https://github.com/apollographql/graphql-tools/pull/612) [PR #576](https://github.com/apollographql/graphql-tools/pull/576) [PR #577](https://github.com/apollographql/graphql-tools/pull/577)
* Fix `delegateToSchema.ts` to remove duplicate new variable definitions when delegating to schemas [PR #607](https://github.com/apollographql/graphql-tools/pull/607)
* Fix duplicate subscriptions for schema stitching [PR #609](https://github.com/apollographql/graphql-tools/pull/609)
### v2.19.0
* Also recreate `astNode` property for fields, not only types, when recreating schemas. [PR #580](https://github.com/apollographql/graphql-tools/pull/580)
* Fix `delegateToSchema.js` to accept and move forward args with zero or false values [PR #586](https://github.com/apollographql/graphql-tools/pull/586)
### v2.18.0
* Fix a bug where inline fragments got filtered in merged schemas when a type implemented multiple interfaces [PR #546](https://github.com/apollographql/graphql-tools/pull/546)
* IEnumResolver value can be a `number` type [PR #568](https://github.com/apollographql/graphql-tools/pull/568)
### v2.17.0
* Include `astNode` property in schema recreation [PR #569](https://github.com/apollographql/graphql-tools/pull/569)
### v2.16.0
* Added GraphQL Subscriptions support for schema stitching and `makeRemoteExecutableSchema` [PR #563](https://github.com/apollographql/graphql-tools/pull/563)
* Make `apollo-link` a direct dependency [PR #561](https://github.com/apollographql/graphql-tools/pull/561)
* Update tests to use `graphql-js@0.12` docstring format [PR #559](https://github.com/apollographql/graphql-tools/pull/559)
### v2.15.0
* Validate query before delegation [PR #551](https://github.com/apollographql/graphql-tools/pull/551)
### v2.14.1
* Add guard against invalid schemas being constructed from AST [PR #547](https://github.com/apollographql/graphql-tools/pull/547)
### v2.14.0
Update to add support for `graphql@0.12`, and drop versions before `0.11` from the peer dependencies list. The `graphql` package has some breaking changes you might need to be aware of, but there aren't any breaking changes in `graphql-tools` itself, or common usage patterns, so we are shipping this as a minor version. We're also running tests on this package with _both_ `graphql@0.11` and `graphql@0.12` until we confirm most users have updated.
* Visit the [`graphql` releases page](https://github.com/graphql/graphql-js/releases) to keep track of for breaking changes to the underlying package.
* [PR #541](https://github.com/apollographql/graphql-tools/pull/541)
### v2.13.0
* (Experimental) Added support for custom directives on FIELD_DEFINITION that wrap resolvers with custom reusable logic. [Issue #212](https://github.com/apollographql/graphql-tools/issues/212) [PR #518](https://github.com/apollographql/graphql-tools/pull/518) and [PR #529](https://github.com/apollographql/graphql-tools/pull/529)
### v2.12.0
* Allow passing in a string `schema` to `makeRemoteExecutableSchema` [PR #521](https://github.com/apollographql/graphql-tools/pull/521)
### v2.11.0
* Merge schema now can accept resolvers in a plain object format, mergeInfo added to GraphQLResolveInfo object in merged schema resolvers [PR #511](https://github.com/apollographql/graphql-tools/pull/511)
### v2.10.0
* Added basic support for custom Enums [Issue #363](https://github.com/apollographql/graphql-tools/issues/363) [PR #507](https://github.com/apollographql/graphql-tools/pull/507) [Read the docs here](https://www.apollographql.com/docs/graphql-tools/scalars.html#enums)
### v2.9.0
* Added basic subscription support for local schemas [Issue #420](https://github.com/apollographql/graphql-tools/issues/420) [PR #463](https://github.com/apollographql/graphql-tools/pull/463)
* Fix input object default value not propagating to merged schema [Issue #497](https://github.com/apollographql/graphql-tools/issues/497) [PR #498](PR #463](https://github.com/apollographql/graphql-tools/pull/498)
### v2.8.0
* Add the option `resolverValidationOptions.allowResolversNotInSchema` to allow resolvers to be set even when they are not defined in the schemas [PR #444](https://github.com/apollographql/graphql-tools/pull/444)
* Fix schema stitching bug when aliases are used with union types and fragments [PR #482](https://github.com/apollographql/graphql-tools/pull/482)
* Remove `isTypeOf` guards from merged schemas [PR #484](https://github.com/apollographql/graphql-tools/pull/484)
### v2.7.2
* Incompatible fragments are now properly filtered [PR #470](https://github.com/apollographql/graphql-tools/pull/470)
### v2.7.1
* Made `resolvers` parameter optional for `mergeSchemas` [Issue #461](https://github.com/apollographql/graphql-tools/issues/461) [PR #462](https://github.com/apollographql/graphql-tools/pull/462)
* Make it possible to define interfaces in schema extensions [PR #464](https://github.com/apollographql/graphql-tools/pull/464)
### v2.7.0
* Upgraded versions of dependencies
### v2.6.1
* Fix one place where `apollo-link` was being used directly
### v2.6.0
* Removed direct dependency on Apollo Link, while keeping the API the same, to work around a Launchpad npm installation issue temporarily.
* Parse type, field, and argument descriptions in `typeFromAST`. This allows the
descriptions to be part of the schema when using helpers like `mergeSchemas()`.
### v2.5.0
* Add ability to pass types in extension strings [Issue #427](https://github.com/apollographql/graphql-tools/issues/427) [PR #430](https://github.com/apollographql/graphql-tools/pull/430)
### v2.4.0
* Translate errors better in merged schema [Issue #419](https://github.com/apollographql/graphql-tools/issues/419) [PR #425](https://github.com/apollographql/graphql-tools/pull/425)
### v2.3.0
* Fix alias issues [Issue #415](https://github.com/apollographql/graphql-tools/issues/415) [PR #418](https://github.com/apollographql/graphql-tools/pull/418)
* Make `@types/graphql` a dev dependency and make it's version as flexible as `graphql` [PR #421](https://github.com/apollographql/graphql-tools/pull/421)
### v2.2.1
* Fix inability to add recursive queries [PR #413](https://github.com/apollographql/graphql-tools/pull/413)
### v2.2.0
* Change link API to pass GraphQL context as `graphqlContext` field of link
context to avoid merging problems
* Fix alias problems in schema merging [PR #411](https://github.com/apollographql/graphql-tools/pull/411)
### v2.1.0
* Added support for passing an Apollo Link instead of a fetcher
### v2.0.0
* Add schema merging utilities [PR #382](https://github.com/apollographql/graphql-tools/pull/382)
### v1.2.3
* Update package.json to allow GraphQL.js 0.11 [Issue #394](https://github.com/apollographql/graphql-tools/issues/394) [PR #395](https://github.com/apollographql/graphql-tools/pull/395)
### v1.2.1
* Fix typings for resolver options: [Issue #372](https://github.com/apollographql/graphql-tools/issues/372) [PR #374](https://github.com/apollographql/graphql-tools/pull/374)
### v.1.2.0
* Use defaultFieldResolver from graphql-js package instead of own one [PR #373](https://github.com/apollographql/graphql-tools/pull/373)
* Remove `lodash` dependency [PR #356](https://github.com/apollographql/graphql-tools/pull/356)
### v.1.1.0
* Improve mocking of union and interface types [PR #332](https://github.com/apollographql/graphql-tools/pull/332)
### v1.0.0
* Add argument validation in `addMockFunctionsToSchema` for 'schema' property in parameter object [PR #321](https://github.com/apollographql/graphql-tools/pull/321)
### v0.11.0
* Remove dependency on `graphql-subscription` and use an interface for PubSub [PR #295](https://github.com/apollographql/graphql-tools/pull/295)
* Support schema AST as a type definition input [PR #300](https://github.com/apollographql/graphql-tools/pull/300)
* Update graphql typings to 0.9.0 [PR #298](https://github.com/apollographql/graphql-tools/pull/298)
### v0.10.1
* Update dependencies [PR #287](https://github.com/apollographql/graphql-tools/pull/287)
### v0.10.0
* Restrict version range of graphql-js peer dependency to ^0.8.0 || ^0.9.0 [PR #266](https://github.com/apollographql/graphql-tools/pull/266)
### v0.9.2
* Update graphql-js dependency to include 0.9.0 [PR #264](https://github.com/apollostack/graphql-tools/pull/264)
* Fix logErrors option so it logs errors if resolve function returns a promise [PR #262](https://github.com/apollostack/graphql-tools/pull/262)
### v0.9.1
* use function reference instead of string for concatenateTypeDefs. [PR #252](https://github.com/apollostack/graphql-tools/pull/252)
### v0.9.0
* Migrate from `typed-graphql` to `@types/graphql`. [PR #249](https://github.com/apollostack/graphql-tools/pull/249)
### v0.8.4
* `addSchemaLevelResolveFunction` resolves once per operation type and not once globally. [#220](https://github.com/apollostack/graphql-tools/pull/220)
* Replace node-uuid with uuid package [#227](https://github.com/apollostack/graphql-tools/pull/227)
* Fix issue that prevented usage of custom scalars as arguments [#224](https://github.com/apollostack/graphql-tools/pull/224)
### v0.8.3
* Remove peer dependency on `graphql-subscriptions`. [#210](https://github.com/apollostack/graphql-tools/pull/210)
### v0.8.2
* Accept an async function for the schema level resolver. ([@ephemer](https://github.com/ephemer) in [#199](https://github.com/apollostack/graphql-tools/pull/199))
* Fix for new custom scalar support introduced in `0.8.1`. ([@oricordeau](https://github.com/oricordeau) in [#203](https://github.com/apollostack/graphql-tools/pull/203))
### v0.8.1
* Support custom scalar types developed for GraphQL.js, such as [graphql-type-json](https://github.com/taion/graphql-type-json). ([@oricordeau](https://github.com/oricordeau) in [#189](https://github.com/apollostack/graphql-tools/pull/189))
### v0.8.0
* Update default resolve function to match the one from GraphQL.js ([@stubailo](https://github.com/stubailo) in [#183](https://github.com/apollostack/graphql-tools/pull/183))
* Move `typed-graphql` to `optionalDependencies` ([@stubailo](https://github.com/stubailo) in [#183](https://github.com/apollostack/graphql-tools/pull/183))
* Set new defaults for resolver validation to match GraphQL.js so that developers need to opt-in to advanced validation ([@stubailo](https://github.com/stubailo) in [#183](https://github.com/apollostack/graphql-tools/pull/183)):
* `requireResolversForArgs = false` \* `requireResolversForNonScalar = false`
### v0.7.2
* Eliminated babel and moved to native ES5 compilation. ([@DxCx](https://github.com/DxCx) in [#147](https://github.com/apollostack/graphql-tools/pull/147))
### v0.7.1
* Fix dependency on lodash
### v0.7.0
* Various Bugfixes ([@DxCx](https://github.com/DxCx) in [#129](https://github.com/apollostack/graphql-tools/pull/129)) - Istanbul coverage was not working well due to Istanbul bug [#549](https://github.com/gotwarlost/istanbul/issues/549) - Bluebird promise was not converted well on tests - "console.warn" got overwritten on tests
* Migrated code from Javascript to Typescript ([@DxCx](https://github.com/DxCx) in [#129](https://github.com/apollostack/graphql-tools/pull/129))
* Deprecated addConnectorsToContext ([@DxCx](https://github.com/DxCx) in [#129](https://github.com/apollostack/graphql-tools/pull/129))
* Removed deprecated aplloServer ([@DxCx](https://github.com/DxCx) in [#129](https://github.com/apollostack/graphql-tools/pull/129))
* Removed testing on Node 5 ([@DxCx](https://github.com/DxCx) in [#129](https://github.com/apollostack/graphql-tools/pull/129))
* Changed GraphQL typings requirement from peer to standard ([@DxCx](https://github.com/DxCx) in [#129](https://github.com/apollostack/graphql-tools/pull/129))
* Change the missing resolve function validator to show a warning instead of an error ([@nicolaslopezj](https://github.com/nicolaslopezj) in [#134](https://github.com/apollostack/graphql-tools/pull/134))
* Add missing type annotations to avoid typescript compiler errors when 'noImplicitAny' is enabled ([@almilo](https://github.com/almilo) in [#133](https://github.com/apollostack/graphql-tools/pull/133))
### v0.6.6
* Added embedded Typescript definitions ([@DxCx](https://github.com/DxCx) in [#120](https://github.com/apollostack/graphql-tools/pull/120))
* Fix issue in addMockFunctionsToSchema when preserveResolvers is true and connector/logger is used. ([@DxCx](https://github.com/DxCx) in [#121](https://github.com/apollostack/graphql-tools/pull/121))
* Fix multiple issues in addMockFunctionsToSchema when preserveResolvers is true (support for Promises, and props defined using Object.defineProperty) ([@sebastienbarre](https://github.com/sebastienbarre) in [#115](https://github.com/apollostack/graphql-tools/pull/115))
* Make allowUndefinedInResolve true by default ([@jbaxleyiii](https://github.com/jbaxleyiii) in [#117](https://github.com/apollostack/graphql-tools/pull/117))
* Add `requireResolversForAllFields` resolver validation option ([@nevir](https://github.com/nevir) in [#107](https://github.com/apollostack/graphql-tools/pull/107))
### v0.6.4
* Make mocking partial objects match expected behavior ([@sebastienbarre](https://github.com/sebastienbarre) in [#96](https://github.com/apollostack/graphql-tools/pull/96))
* Improved behavior when mocking interfaces & unions ([@itajaja](https://github.com/itajaja) in [#102](https://github.com/apollostack/graphql-tools/pull/102))
### v0.6.3
* Unpin babel-core version to solve build problem (PR [#92](https://github.com/apollographql/graphql-tools/pull/92))
* Added support for `extend` keyword to schemaGenerator (PR [#90](https://github.com/apollostack/graphql-tools/pull/90))
### v0.6.2
* Fix a bug with addSchemaLevelResolveFunction. It now runs once per tick (PR [#91](https://github.com/apollographql/graphql-tools/pull/91))
### v0.5.2
* Add addSchemaLevelResolveFunction to exports
* Remove dist folder before prepublish to make sure files deleted in source are not included in build
### v0.5.1
* Updated GraphQL dependency to 0.6.0
* Removed all tracer code, including `Tracer`, `addTracingToResolvers` and `decorateWithTracer`