What's Changed

• Rename EntryPoints to RootOperationTypes by @obeis in https://github.com/graph-gophers/graphql-go/pull/542
• Fix incorrect validation of zero float value by @agnivade in https://github.com/graph-gophers/graphql-go/pull/547
• Add maximum query length schema option by @pavelnikolov in https://github.com/graph-gophers/graphql-go/pull/494
• Update GraphiQL to v2 in examples by @pavelnikolov in https://github.com/graph-gophers/graphql-go/pull/551
• Improve examples by @pavelnikolov in https://github.com/graph-gophers/graphql-go/pull/557
• Separate resolvers for each operation by @pavelnikolov in https://github.com/graph-gophers/graphql-go/pull/561
• Improve comments by @pavelnikolov in https://github.com/graph-gophers/graphql-go/pull/565
• Add executable examples by @pavelnikolov in https://github.com/graph-gophers/graphql-go/pull/567
• Conditionally allow introspection by @pavelnikolov in https://github.com/graph-gophers/graphql-go/pull/569
• Refactor useFieldResolvers by @pavelnikolov in https://github.com/graph-gophers/graphql-go/pull/575
• Add ASTSchema examples by @pavelnikolov in https://github.com/graph-gophers/graphql-go/pull/576
• Add string descriptions example by @pavelnikolov in https://github.com/graph-gophers/graphql-go/pull/577
• Refactor field resolution closer to schema types by @dackroyd in https://github.com/graph-gophers/graphql-go/pull/573
• Move GraphQL types to package ast by @pavelnikolov in https://github.com/graph-gophers/graphql-go/pull/584
• Allow directives on schema by @pavelnikolov in https://github.com/graph-gophers/graphql-go/pull/585
• Add an enum example by @pavelnikolov in https://github.com/graph-gophers/graphql-go/pull/587
• Allow fragment on interface by @pavelnikolov in https://github.com/graph-gophers/graphql-go/pull/589
• Rename a variable in a test by @pavelnikolov in https://github.com/graph-gophers/graphql-go/pull/590
• Allow directives in the schema by @pavelnikolov in https://github.com/graph-gophers/graphql-go/pull/591
• Allow directives in schema extensions by @pavelnikolov in https://github.com/graph-gophers/graphql-go/pull/592
• Check for required fields while parsing the schema by @k4n4ry in https://github.com/graph-gophers/graphql-go/pull/594
• Add graphql reflect tag by @pavelnikolov in https://github.com/graph-gophers/graphql-go/pull/596
• Allow func fields by @pavelnikolov in https://github.com/graph-gophers/graphql-go/pull/599
• Remove service field by @pavelnikolov in https://github.com/graph-gophers/graphql-go/pull/601
• Apollo subgraph example by @pavelnikolov in https://github.com/graph-gophers/graphql-go/pull/603
• Rename folder by @pavelnikolov in https://github.com/graph-gophers/graphql-go/pull/604
• Federation compatibility example by @pavelnikolov in https://github.com/graph-gophers/graphql-go/pull/605
• Update docs by @pavelnikolov in https://github.com/graph-gophers/graphql-go/pull/607
• Fix compatibility app response value by @pavelnikolov in https://github.com/graph-gophers/graphql-go/pull/608
• Supporting two new fields for __InputValue by @pugovok in https://github.com/graph-gophers/graphql-go/pull/614
• Fixed goroutine leak in subscriptions by @korotin in https://github.com/graph-gophers/graphql-go/pull/626
• Add NullID nullable type by @Slessi in https://github.com/graph-gophers/graphql-go/pull/627
• Upgrade graphql-js Testdata Process by @dackroyd in https://github.com/graph-gophers/graphql-go/pull/633
• Refactor Validation Tests JSON by @dackroyd in https://github.com/graph-gophers/graphql-go/pull/636
• Correctly apply arg names validation rule by @dackroyd in https://github.com/graph-gophers/graphql-go/pull/637
• Fix Missing Names Function by @dackroyd in https://github.com/graph-gophers/graphql-go/pull/638
• Apply PossibleFragmentSpreadsRule by @dackroyd in https://github.com/graph-gophers/graphql-go/pull/639
• Bump tar from 6.1.13 to 6.2.1 in /example/federation/integration/gateway by @dependabot in https://github.com/graph-gophers/graphql-go/pull/640
• Support leading pipe in union definition by @camdencheek in https://github.com/graph-gophers/graphql-go/pull/654
• update federation example by @pavelnikolov in https://github.com/graph-gophers/graphql-go/pull/658

Full Changelog: https://github.com/graph-gophers/graphql-go/compare/v1.5.0...v1.6.0