1. XenForo 1.5.14 中文版——支持中文搜索!现已发布!查看详情
  2. Xenforo 爱好者讨论群:215909318 XenForo专区

新闻 Neo4j 3.4.0-alpha07 发布,高性能图数据库 下载

Discussion in '软件资讯' started by 漂亮的石头, 2018-02-02.

  1. 漂亮的石头

    漂亮的石头 版主 Staff Member

    Joined:
    2012-02-10
    Messages:
    488,119
    Likes Received:
    47
    Neo4j 3.4.0-alpha07 已发布,Neo4j 是世界领先的高性能图数据库,具备成熟和健壮的数据库的所有特性,如友好的查询语言和事务的 ACID 原则。

    Kernel


    • Much reduced memory usage of collision values in importer #10723


    • Rename setting dbms.logs.timezone to dbms.db.timezone #10782


    • Make dbms.tx_log.rotation.* settings dynamic #10819


    • Add "Page cache usage" metric #10861
    Cypher


    • Fixes bug where optional match or pattern comprehension with relationship created earlier in the same query did produce too few results. #10842


    • Bugfix so that the cost planner can now plan the following: #10863

      REMOVE CASE WHEN ... THEN a ELSE b END.prop


    • Queries such as match (n),(m) return m as m2, n as m order by m #10867

      were rewritten incorrectly to sort by the wrong column m as m2. Now, the result is correctly ordered by n as m.


    • Fixes planner bug with join hints on optional matches. #10895
    Security


    • Remove deprecation annotation for legacy ssl settings #10762
    Tools


    • Added a neo4j-admin memrec command, which can print recommendations for the Neo4j heap and pagecache memory settings. #10821
    Misc


    • Fix a bug where Causal Cluster store-copy or online backup would occasionally get stuck in an infinite loop during recovery of the temporary store. Also makes store copy faster in HA, CC and online backup. #10843


    • remove initial heapsize settings for neo4j scripts #10851

    详情请查看ChangeLog

    下载地址:

    Neo4j 3.4.0-alpha07 发布,高性能图数据库下载地址
     
Loading...