Release notes

The full release notes including an upgrade guide can be found here: https://github.com/graphql-python/graphene/wiki/v3-release-notes

What's Changed

• Graphene v3 following v3 graphql-core by @mvanlonden in https://github.com/graphql-python/graphene/pull/1048
• Fix typos by @minho42 in https://github.com/graphql-python/graphene/pull/1066
• Remove AbstractType by @jkimbo in https://github.com/graphql-python/graphene/pull/1053
• Propagate arguments of relay.NodeField to Field by @tdiam in https://github.com/graphql-python/graphene/pull/1036
• Fix typo in execute.rst by @TheMelter in https://github.com/graphql-python/graphene/pull/1115
• Increase the allowed version of aniso8601 by @ymoch in https://github.com/graphql-python/graphene/pull/1072
• Update quickstart.rst by @ibhlool7 in https://github.com/graphql-python/graphene/pull/1090
• Add file uploading docs by @jkimbo in https://github.com/graphql-python/graphene/pull/1084
• Fix objecttypes DefaultResolver example (#1087) by @tompao in https://github.com/graphql-python/graphene/pull/1088
• Fix tests by @jkimbo in https://github.com/graphql-python/graphene/pull/1119
• Fix example code by @jkimbo in https://github.com/graphql-python/graphene/pull/1120
• Update readme by @jkimbo in https://github.com/graphql-python/graphene/pull/1130
• Use unidecode to handle unicode characters in constant names by @henrythor in https://github.com/graphql-python/graphene/pull/1080
• The default_value of InputField should be INVALID by @ganwell in https://github.com/graphql-python/graphene/pull/1111
• Add a helpful message to when a global_id fails to parse. by @allen-munsch in https://github.com/graphql-python/graphene/pull/1074
• fix example middleware class in docs by @dsanders11 in https://github.com/graphql-python/graphene/pull/1134
• fix typo in class 'Interface' by @JMmmmuu in https://github.com/graphql-python/graphene/pull/1135
• Fix example query in quickstart doc by @ko-lem in https://github.com/graphql-python/graphene/pull/1139
• Fixed import causing Graphene v3 to crash by @jaydenwindle in https://github.com/graphql-python/graphene/pull/1143
• Replace INVALID with Undefined by @jkimbo in https://github.com/graphql-python/graphene/pull/1146
• Added support for subscription by @rob-blackbourn in https://github.com/graphql-python/graphene/pull/1107
• Remove subclass polyfill by @syrusakbary in https://github.com/graphql-python/graphene/pull/1156
• Updated all str.format(…) to f-strings by @syrusakbary in https://github.com/graphql-python/graphene/pull/1158
• Fixed examples, make root object explicit inside resolvers and mutate by @hzlmn in https://github.com/graphql-python/graphene/pull/1159
• Remove unused function by @jkimbo in https://github.com/graphql-python/graphene/pull/1160
• Add some more tests for Interface by @jkimbo in https://github.com/graphql-python/graphene/pull/1154
• Use default_resolver to resolve values when using the source attribute by @jkimbo in https://github.com/graphql-python/graphene/pull/1155
• Add note about the use of args by @jkimbo in https://github.com/graphql-python/graphene/pull/1170
• Docs: integrations: fix FastAPI link by @sduthil in https://github.com/graphql-python/graphene/pull/1177
• Fix resolve method parameters bullet list by @rrueth in https://github.com/graphql-python/graphene/pull/1178
• Allow fast ObjectType creation based on dataclasses by @syrusakbary in https://github.com/graphql-python/graphene/pull/1157
• added graphene import to READMEs by @kimbo in https://github.com/graphql-python/graphene/pull/1183
• Update excluded packages list to properly exclude examples package by @radekwlsk in https://github.com/graphql-python/graphene/pull/1187
• Fix typos by @kevinharvey in https://github.com/graphql-python/graphene/pull/1192
• Fix issue with trailing whitespace by @jkimbo in https://github.com/graphql-python/graphene/pull/1197
• Fix typo in quickstart document by @dbgb in https://github.com/graphql-python/graphene/pull/1201
• Fix DateTime Scalar parse_literal methods (#1199) by @Cito in https://github.com/graphql-python/graphene/pull/1200
• Remove @staticmethod decorator in mutations doc by @jkimbo in https://github.com/graphql-python/graphene/pull/1206
• Remove to_const function by @jkimbo in https://github.com/graphql-python/graphene/pull/1212
• Update requirement for Query type in mutation docs by @jkimbo in https://github.com/graphql-python/graphene/pull/1213
• Rename variables called type to type_ by @DoctorJohn in https://github.com/graphql-python/graphene/pull/1216
• Set min version of graphql-core to v3.1.1 by @jkimbo in https://github.com/graphql-python/graphene/pull/1215
• Revert 1213 update mutation docs by @jkimbo in https://github.com/graphql-python/graphene/pull/1214
• ObjectType meta arguments by @jkimbo in https://github.com/graphql-python/graphene/pull/1219
• Add Base64 scalar by @EpicEric in https://github.com/graphql-python/graphene/pull/1221
• Expose Base64 type and add custom scalar examples by @jkimbo in https://github.com/graphql-python/graphene/pull/1223
• Improve enum compatibility by @jkimbo in https://github.com/graphql-python/graphene/pull/1153
• Minor grammatical fix in the schema docs by @rednafi in https://github.com/graphql-python/graphene/pull/1237
• Subscription revamp by @syrusakbary in https://github.com/graphql-python/graphene/pull/1235
• Split out the subscriptions documentation a separate file and fix it by @jkimbo in https://github.com/graphql-python/graphene/pull/1245
• Fix subscribe with arguments by @jkimbo in https://github.com/graphql-python/graphene/pull/1251
• Fix Typo in Docs by @plopd in https://github.com/graphql-python/graphene/pull/1252
• Fix typo in Schema docs by @varundey in https://github.com/graphql-python/graphene/pull/1259
• add BigInt type by @pizzapanther in https://github.com/graphql-python/graphene/pull/1261
• Syntax Error Fixed for Dictionary assert by @lnxpy in https://github.com/graphql-python/graphene/pull/1267
• Add UnforgivingExecutionContext by @AlecRosenbaum in https://github.com/graphql-python/graphene/pull/1255
• Remove Object Mutation dead link from Relay docs by @varundey in https://github.com/graphql-python/graphene/pull/1272
• fix(Decimal): parse integers as decimal. by @zbyte64 in https://github.com/graphql-python/graphene/pull/1295
• Fix links to Relay docs by @bartenra in https://github.com/graphql-python/graphene/pull/1318
• Language fixes on index.rst by @shukryzablah in https://github.com/graphql-python/graphene/pull/1313
• Use argument's default_value regardless if the input field is required by @minhtule in https://github.com/graphql-python/graphene/pull/1326
• fix field name in execute.rst example by @kevinr-electric in https://github.com/graphql-python/graphene/pull/1327
• Fix typo in docstring of ObjectType by @sir-sigurd in https://github.com/graphql-python/graphene/pull/1343
• Allow later aniso8601 releases by @fabaff in https://github.com/graphql-python/graphene/pull/1331
• Update pytz to 2021.1 by @fabaff in https://github.com/graphql-python/graphene/pull/1330
• add support for query validation by @aryaniyaps in https://github.com/graphql-python/graphene/pull/1357
• Fix actions by @aryaniyaps in https://github.com/graphql-python/graphene/pull/1359
• Fix GraphQL-core dependency by @ekampf in https://github.com/graphql-python/graphene/pull/1377
• Fix unseen examples by @aryaniyaps in https://github.com/graphql-python/graphene/pull/1376

New Contributors

• @minho42 made their first contribution in https://github.com/graphql-python/graphene/pull/1066
• @tdiam made their first contribution in https://github.com/graphql-python/graphene/pull/1036
• @TheMelter made their first contribution in https://github.com/graphql-python/graphene/pull/1115
• @ymoch made their first contribution in https://github.com/graphql-python/graphene/pull/1072
• @ibhlool7 made their first contribution in https://github.com/graphql-python/graphene/pull/1090
• @tompao made their first contribution in https://github.com/graphql-python/graphene/pull/1088
• @henrythor made their first contribution in https://github.com/graphql-python/graphene/pull/1080
• @ganwell made their first contribution in https://github.com/graphql-python/graphene/pull/1111
• @allen-munsch made their first contribution in https://github.com/graphql-python/graphene/pull/1074
• @dsanders11 made their first contribution in https://github.com/graphql-python/graphene/pull/1134
• @JMmmmuu made their first contribution in https://github.com/graphql-python/graphene/pull/1135
• @ko-lem made their first contribution in https://github.com/graphql-python/graphene/pull/1139
• @jaydenwindle made their first contribution in https://github.com/graphql-python/graphene/pull/1143
• @rob-blackbourn made their first contribution in https://github.com/graphql-python/graphene/pull/1107
• @hzlmn made their first contribution in https://github.com/graphql-python/graphene/pull/1159
• @sduthil made their first contribution in https://github.com/graphql-python/graphene/pull/1177
• @rrueth made their first contribution in https://github.com/graphql-python/graphene/pull/1178
• @kimbo made their first contribution in https://github.com/graphql-python/graphene/pull/1183
• @radekwlsk made their first contribution in https://github.com/graphql-python/graphene/pull/1187
• @kevinharvey made their first contribution in https://github.com/graphql-python/graphene/pull/1192
• @dbgb made their first contribution in https://github.com/graphql-python/graphene/pull/1201
• @Cito made their first contribution in https://github.com/graphql-python/graphene/pull/1200
• @DoctorJohn made their first contribution in https://github.com/graphql-python/graphene/pull/1216
• @EpicEric made their first contribution in https://github.com/graphql-python/graphene/pull/1221
• @rednafi made their first contribution in https://github.com/graphql-python/graphene/pull/1237
• @plopd made their first contribution in https://github.com/graphql-python/graphene/pull/1252
• @lnxpy made their first contribution in https://github.com/graphql-python/graphene/pull/1267
• @AlecRosenbaum made their first contribution in https://github.com/graphql-python/graphene/pull/1255
• @zbyte64 made their first contribution in https://github.com/graphql-python/graphene/pull/1295
• @bartenra made their first contribution in https://github.com/graphql-python/graphene/pull/1318
• @shukryzablah made their first contribution in https://github.com/graphql-python/graphene/pull/1313
• @kevinr-electric made their first contribution in https://github.com/graphql-python/graphene/pull/1327
• @sir-sigurd made their first contribution in https://github.com/graphql-python/graphene/pull/1343
• @fabaff made their first contribution in https://github.com/graphql-python/graphene/pull/1331
• @aryaniyaps made their first contribution in https://github.com/graphql-python/graphene/pull/1357

Full Changelog: https://github.com/graphql-python/graphene/compare/v2.1.8...v3.0.0