Changed

• Add retry for schema update. (#6097)
• Queue keys for rollup during mutation. (#6150)

Added

• Add --cache_mb and --cache_percentage flags. (#6287)
• Add flag to set up compression in zero. (#6356)
• Add flags to set table and vlog loading mode for zero. (#6343)

Fixed

• GraphQL
  • Prevent empty values in fields having id directive. (#6197)
• Fix out of order issues with split keys in bulk loader. (#6125)
• Rollup a batch if more than 2 seconds elapsed since last batch. (#6138)
• Simplify how list splits are tracked. (#6071)
• Perform rollups more aggresively. (#6147)
• Don't allow idx flag to be set to 0 on dgraph zero. (#6156)
• Stop forcing RAM mode for the write-ahead log. (#6260)
• Fix panicwrap parent check. (#6300)
• Sort manifests by backup number. (#6280)
• Don't store start_ts in postings. (#6214)
• Update reverse index when updating single UID predicates. (#6006)
• Return error on closed DB. (#6321)
• Optimize splits by doing binary search. Clear the pack from the main list. (#6333)
• Sentry nil pointer check. (#6375)
• Use z.Closer instead of y.Closer. (#6398)
• Make Alpha Shutdown Again. (#6403)
• Force exit if CTRL-C is caught before initialization. (#6409)
• Batch list in bulk loader to avoid panic. (#6445)
• Enterprise features
  • Make backups cancel other tasks. (#6244)
  • Add a lock to backups to process one request at a time. (#6340)