v1.0.4

Features

• Support for empty strings in query attributes.
• Support GraphQL vars in first, offset and after at root.
• Add support for query_edge_limit flag which can be used to limit the number of results for shortest path, recurse queries.
• Make rebalance interval a flag for Zero.
• Return latency information for mutation operations.
• Support @upsert directive in the schema. This replaces the IgnoreIndexConflict flag which was part of the mutation object earlier. The IgnoreIndexConflict flag would no longer be parsed by the server.

Bugfixes

• Fix issues with predicate deletion in a cluster.
• Handle errors from posting.Get.
• Correctly update commitTs while committing and startTs == deleteTs.
• Error handling in abort HTTP handler.
• Get latest membership state from Zero if uid > maxLeaseId.
• Fix bug in Mutate where mutated keys were not filled.
• Update membership state if we can't find a leader while doing snapshot retrieval.
• Make snapshotting more frequent, also try aborting long pending transactions.
• Trim null character from end of strings before exporting.
• Sort facets after parsing RDF's using bulk loader.
• Fig bug in SyncIfDirty.
• Fix fatal error due to TxnTooBig error.
• Fix bug in dgraph live where some batches could be skipped on conflict error.
• Fix a bug related to expand(_all_) queries.
• Run cleanPredicate and proposeKeyValues sequentially.
• Serialize connect requests in Zero.

Improvements

• Retry snapshot retrieval and join cluster indefinitely.
• Make client directory optional in dgraph live.
• Do snapshot in Zero in a goroutine so that Run loop isn't blocked.