Dgraph v1.2.5

Changed

• Return error response if encoded response is > 4GB in size. Replace idMap with idSlice in encoder. (#5359)
• Change the default ratio of traces from 1 to 0.01. (#5405)

Fixed

• Export: Ignore deleted predicates from schema. Fixes #5053. (#5327)
• Fix segmentation fault in query.go. (#5377)
• Update group checksums when combining multiple deltas. Fixes #5368. (#5394)
• Fix empty string checks. (#5396)
• Fix protobuf headers check. (#5381)
• Stream the full set of predicates and types during a snapshot. (#5444)
• Use pre-allocated protobufs during backups. (#5508)
• Replace strings.Trim with strings.TrimFunc in ParseRDF. (#5494)
• Return nil instead of emptyTablet in groupi.Tablet(). (#5469)
• During shutdown, generate snapshot before closing raft node. (#5476)
• Get lists of predicates and types before sending the snapshot. (#5488)
• Move runVlogGC to x and use it in zero as well. (#5468)
• Fix inconsistent bulk loader failures. Fixes #5361. (#5537)

Security

• Use SensitiveByteSlice type for hmac secret. (#5451)