Dgraph v0.7.1发布了。dgraph 是可扩展的，分布式的，低延迟图形数据库。DGraph 的目标是提供 Google 生产水平的规模和吞吐量，在超过TB的结构数据里，未用户提供足够低延迟的实时查询。DGraph 支持 GraphQL 作为查询语言，响应 JSON 。这个版本中我们已经实现了我们计划的 产品路线图 90%的功能，包括复制和高可用性，使用RAFT协议，索引，过滤，排序，地理空间查询和备份。 本次更新如下：
新特性：
Support @reverse for automatically adding reverse edges.
Support for taking snapshots using RAFT.
Support for sorting results in descending order.
Support less than equal ( leq ) and greater than equal ( geq ) functions in filtering.
Support for Geo functions (near, contains, within, intersects).
增强功能：
Switch dgraphloader to use the Go client.
Move Go client to within the Dgraph repo with support for BatchWrite's.
Support for reading flags from YAML config file.
Allow empty strings in mutations.
Introduce uid type for objects in schema.
Remove query expansion based on schema.
修复 bug:
Don’t return empty objects at root.
Getting count with both order and filter applied.
Minor bugfixes in GQL parser.
Fix bugs in field alias.
Return errors on using unindexed fields in query functions.
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