Changed

• GraphQL
  • Make updateGQLSchema always return the new schema. (#5540)
  • Allow user to define and pass arguments to fields. (#5562)
  • Move alias to end of graphql pipeline. (#5369)
• Return error list while validating GraphQL schema. (#5576)
• Send CID for sentry events. (#5625)
• Alpha: Enable bloom filter caching (#5552)
• Add support for multiple uids in uid_in function (#5292)
• Tag sentry events with additional version details. (#5726)
• Sentry opt out banner. (#5727)
• Replace shutdownCh and wait groups to a y.Closer for shutting down Alpha. (#5560)
• Update badger to commit [e7b6e76f96e8][]. (#5537)
• Update Badger (#5661, #6034)
  • Fix assert in background compression and encryption. (dgraph-io/badger#1366)
  • GC: Consider size of value while rewriting (dgraph-io/badger#1357)
  • Restore: Account for value size as well (dgraph-io/badger#1358)
  • Tests: Do not leave behind state goroutines (dgraph-io/badger#1349)
  • Support disabling conflict detection (dgraph-io/badger#1344)
  • Compaction: Expired keys and delete markers are never purged (dgraph-io/badger#1354)
  • Fix build on golang tip (dgraph-io/badger#1355)
  • StreamWriter: Close head writer (dgraph-io/badger#1347)
  • Iterator: Always add key to txn.reads (dgraph-io/badger#1328)
  • Add immudb to the project list (dgraph-io/badger#1341)
  • DefaultOptions: Set KeepL0InMemory to false (dgraph-io/badger#1345)
• Enterprise features
  • /health endpoint now shows Enterprise Features available. Fixes #5234. (#5293)
  • GraphQL Changes for /health endpoint's Enterprise features info. Fixes #5234. (#5308)
  • Use encryption in temp badger, fix compilation on 32-bit. (#4963)
  • Only process restore request in the current alpha if it's the leader. (#5657)
  • Vault: Support kv v1 and decode base64 key. (#5725)
  • Breaking changes
    • [BREAKING] GraphQL: Add camelCase for add/update mutation. Fixes #5380. (#5547)

Added

• GraphQL
  • Add Graphql-TouchedUids header in HTTP response. (#5572)
  • Introduce @cascade in GraphQL. Fixes #4789. (#5511)
  • Add authentication feature and http admin endpoints. Fixes #4758. (#5162)
  • Support existing gqlschema nodes without xid. (#5457)
  • Add custom logic feature. (#5004)
  • Add extensions to query response. (#5157)
  • Allow query of deleted nodes. (#5949)
  • Allow more control over custom logic header names. (#5809)
  • Adds Apollo tracing to GraphQL extensions. (#5855)
  • Turn on subscriptions and adds directive to control subscription generation. (#5856)
  • Add introspection headers to custom logic. (#5858)
  • GraphQL health now reported by /probe/graphql. (#5875)
  • Validate audience in authorization JWT and change Dgraph.Authorization format. (#5980)
• Upgrade tool for 20.07. (#5830)
• Async restore operations. (#5704)
• Add LogRequest variable to GraphQL config input. (#5197)
• Allow backup ID to be passed to restore endpoint. (#5208)
• Added support for application/graphQL to graphQL endpoints. (#5125)
• Add support for xidmap in bulkloader. Fixes #4917. (#5090)
• Add GraphQL admin endpoint to list backups. (#5307)
• Enterprise features
  • GraphQL schema get/update, Dgraph schema query/alter and /login are now admin operations. (#5833)
  • Backup can take S3 credentials from IAM. (#5387)
  • Online restore. (#5095)
  • Retry restore proposals. (#5765)
  • Add support for encrypted backups in online restores. (#5226)
  • Breaking changes
    • [BREAKING] Vault Integration. (#5402)

Fixed

• GraphQL
  • Validate JWT Claims and test JWT expiry. (#6050)
  • Validate subscriptions in Operation function. (#5983)
  • Nested auth queries no longer search through all possible records. (#5950)
  • Apply auth rules on type having @dgraph directive. (#5863)
  • Custom Claim will be parsed as JSON if it is encoded as a string. (#5862)
  • Dgraph directive with reverse edge should work smoothly with interfaces. Fixed #5744. (#5982)
  • Fix case where Dgraph type was not generated for GraphQL interface. Fixes #5311. (#5828)
  • Fix panic error when there is no @withSubscription directive on any type. (#5921)
  • Fix OOM issue in graphql mutation rewriting. (#5854)
  • Preserve GraphQL schema after drop_data. (#5840)
  • Maintain Master's backward compatibility for Dgraph.Authorization in schema. (#6014)
  • Remote schema introspection for single remote endpoint. (#5824)
  • Requesting only _-typename now returns results. (#5823)
  • Typename for types should be filled in query for schema introspection queries. Fixes #5792. (#5891)
  • Update GraphQL schema only on Group-1 leader. (#5829)
  • Add more validations for coercion of object/scalar and vice versa. (#5534)
  • Apply type filter for get query at root level. (#5497)
  • Fix mutation on predicate with special characters having dgraph directive. Fixes #5296. (#5526)
  • Return better error message if a type only contains ID field. (#5531)
  • Coerce value for scalar types correctly. (#5487)
  • Minor delete mutation msg fix. (#5316)
  • Report all errors during schema update. (#5425)
  • Do graphql query/mutation validation in the mock server. (#5362)
  • Remove custom directive from internal schema. (#5354)
  • Recover from panic within goroutines used for resolving custom fields. (#5329)
  • Start collecting and returning errors from remote remote GraphQL endpoints. (#5328)
  • Fix response for partial admin queries. (#5317)
• Avoid assigning duplicate RAFT IDs to new nodes. Fixes #5436. (#5571)
• Alpha: Gracefully shutdown ludicrous mode. (#5561)
• Use rampMeter for Executor. (#5503)
• Dont set n.ops map entries to nil. Instead just delete them. (#5551)
• Add check on rebalance interval. (#5544)
• Queries or mutations shouldn't be part of generated Dgraph schema. (#5524)
• Sent restore proposals to all groups asyncronouosly. (#5467)
• Fix long lines in export.go. (#5498)
• Fix warnings about unkeyed literals. (#5492)
• Remove redundant conversions between string and []byte. (#5478)
• Propogate request context while handling queries. (#5418)
• K-Shortest path query fix. Fixes #5426. (#5410)
• Worker: Return nil on error. (#5414)
• Fix warning about issues with the cancel function. (#5397).
• Replace TxnWriter with WriteBatch. (#5007)
• Add a check to throw an error is a nil pointer is passed to unmarshalOrCopy. (#5334)
• Remove noisy logs in tablet move. (#5333)
• Support bulk loader use-case to import unencrypted export and encrypt the result. (#5209)
• Handle Dgraph shutdown gracefully. Fixes #3873. (#5137, #5138)
• If we don't have any schema updates, avoid running the indexing sequence. (#5126)
• Pass read timestamp to getNew. (#5085)
• Indicate dev environment in Sentry events. (#5051)
• Replaced s2 contains point methods with go-geom. (#5023
• Change tablet size calculation to not depend on the right key. Fixes #5408. (#5684)
• Fix alpha start in ludicrous mode. Fixes #5601. (#5912)
• Handle schema updates correctly in ludicrous mode. (#5970)
• Fix Panic because of nil map in groups.go. (#6008)
• update reverse index when updating single UID predicates. Fixes #5732. (#6005), (#6015)
• Fix expand(_all_) queries in ACL. Fixes #5687. (#5993)
• Fix val queries when ACL is enabled. Fixes #5687. (#5995)
• Return error if server is not ready. (#6020)
• Reduce memory consumption of the map. (#5957)
• Cancel the context when opening connection to leader for streaming snapshot. (#6045)
• Breaking changes
  • [BREAKING] Namespace dgraph internal types/predicates with dgraph. Fixes #4878. (#5185)
  • [BREAKING] Remove shorthand for store_xids in bulk loader. (#5148)
  • [BREAKING] Introduce new facets format. Fixes #4798, #4581, #4907. (#5424)
• Enterprise:
  • Backup: Change groupId from int to uint32. (#5605)
  • Backup: Use a sync.Pool to allocate KVs during backup. (#5579)
  • Backup: Fix segmentation fault when calling the /admin/backup edpoint. (#6043)
  • Restore: Make backupId optional in restore GraphQL interface. (#5685)
  • Restore: Move tablets to right group when restoring a backup. (#5682)
  • Restore: Only processes backups for the alpha's group. (#5588)
  • vault_format support for online restore and gql (#5758)