Neo4j 3.3.2 发布，高性能图数据库

内容简介：Neo4j 3.3.2 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。 该版本更新内容： Kernel Introduce volumetric check-pointing, where the ...

Neo4j 3.3.2 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。

该版本更新内容：

Kernel

• Introduce volumetric check-pointing, where the check-point frequency is adjusted to avoid the transaction log retention policy falling too far behind. #10550

• Lower memory requirement of recovery #10629

• Fixes a concurrency issue creating constraints #10632

• Reworked transaction batching during recovery #10647

• CSV parser do not trim quoted strings #10654

• More detailed message on MultipleFoundException during findNode operation. #10707

• Ability to drop a broken uniqueness constraint #10777

• Cleanup accidental Path exposure as a Resource. #10815

Cypher

• Solves problem around queries with many optional matches #10526

• Configuration parameter for db.index.explicit.forNodes #10561

• Fixed error when returning properties from deleted node #10577

• Don't throw error for n.prop = null #10669

• Fixes #10607 by explicitly checking that all parameters present in the query are also provided in the parameter list #10675

• Do not return Object[] when querying for array property in Cypher. #10676

• Proper handling of plan descriptions for queries running with older versions of Cypher. #10725

• Fixes problem where Cypher would sometimes run out of stack space for really large queries. #10768

• Fix that MERGE did not enforce relationship uniqueness. #10771

• Handle creating plan descriptions for big plans without StackOverflow. #10790

Security

• [tls] disable client-initiated renegotiation #10525

Causal Clustering

• Monitoring of Raft message processing performance #10574

• Improved timer service #10580

• Release the storecopy mutex after the store copy #10589

下载地址：

• Source code (zip)

• Source code (tar.gz)

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