Dgraph v0.7.4 Release

Features

• Full-Text Search:
  • Introduction of new functions: alloftext and anyoftext.
  • New index type: fulltext.
  • Language-specific stemmers and stop-words lists.
  • Support for 15 languages.
• Mutate and get schema through /query endpoint using schema block.
• TLS support for interaction between Dgraph server and client.
• Support for aggregation, sorting and retrieving value variables.
• Support for multiple tokenizers per predicate.
• Recursive queries to traverse the graph till leafs.
• Filter by count at the root.
• Support for avg aggregation function.
• Support for regexp matching on strings.
• Filtering based on facets.
• User Interface:
  • Support for showing results in a tree format, render facets, aggregation and shortest path results.
  • Ability to filter/delete previous queries.
  • Scratchpad to store temporary UID => name mapping.
  • Regex to specify the predicate to show as part of Graph.

Improvements

• Move to Go 1.8.
• Improve shortest path result to return path information.
• Switch Int type to int64 from int32.
• Improve performance of sorting (orderasc and orderdesc).
• Stricter handling of commas and quotes while parsing the query.
• Removal of the schema file. Schema stored within Dgraph.

Bugfixes

• Aggregation functions returned global aggregates rather than per entity.
• Pagination crashes on some invalid offsets.
• Filtering on reverse UIDs returns an empty result.
• Better errors on non-indexed attributes.
• Mutation with UID 0 crashes the server
• Sorting on strings returned incorrect results.