LinkedIn has open sourced PalDB, an embeddable read-only key value store, 8 times faster than LevelDB and taking several times less memory than a hashset.
Latest version of Document NoSQL database Couchbase supports multi-dimensional scaling, geospatial indexes and new query language called N1QL. Couchbase team announced earlier this month the general availability of Couchbase Server 4.0 version which also supports new filtering capabilities on Cross Datacenter Replication (XDCR) and enhanced security.
Multi-model NoSQL database OrientDB supports storing and managing document and graph data sets. Orient Technologies, the company behind OrientDB, announced last month the general availability of version 2.1 of the database.
AWS updated DynamoDB with the ability to publish near real-time notifications of data changes. This new capability – called DynamoDB Streams – spawned two additional features for the NoSQL database-as-a-service: DynamoDB Triggers fire based on specific data changes found in a DynamoDB Stream, and cross-region replication is driven by a DynamoDB Streams-based architecture.
Basho Data Platform supports integration with NoSQL databases like Redis, in-memory analytics, caching, and search. Basho Technologies, the company behind Riak NoSQL database, announced in May, the availability of the data platform that can be used to deploy and manage Big Data, IoT and hybrid cloud applications.
In order to improve scalability, Parse moved part of their services, including their API, from Ruby on Rails to Go, Charity Majors, Engineer at Parse, recounts. In doing so, both their reliability and deployment times benefited greatly.
Clustered Columnstore Indexes were one of the two headline features for SQL Server 2014. Designed for tables with over 10 million rows, they allow for good performance on analytical queries without the need to explicitly specify indexes. With SQL Server 2016, they gain the ability to support secondary indexes.
Non-clustered Columnstore Indexes are also getting some enhancements in SQL Server 2016. The most notable of these enhancements is the ability to be updated.
New for SQL Server 2016 is the ability to place a Columnstore Index on an In-Memory Table.
Latest version of MemSQL, in-memory database with support for transactions and analytics, includes a new Community Edition for free use by organizations. MemSQL 4, released last week, also supports integration with Apache Spark, Hadoop Distributed File System (HDFS), and Amazon S3.
Google is making available to customers Cloud Bigtable, their own database used for more than a decade for services such as Search, GMail, Maps or YouTube. While they are not open sourcing Bigtable as they did with other products, the new cloud service is accessible through an open source interface, the Apache HBase 1.0.1 API.
Mashape has open sourced their API Layer called Kong.
Azure DocumentDB, Microsoft’s NoSQL cloud database service is now generally available.
Matt DeBergalis has released version 1.1 of Meteor, announcing support for both Windows and MongoDB 3.0. The 1.1 release "adds first-class official support" for developing applications software on Microsoft Windows, DeBergalis said, adding that it is the start of "a commitment to developers on the Microsoft platform."
After three developer previews, six release candidates and over 1500 closed tickets the Apache foundation has announced version 1.0 of Apache HBase, a NoSQL database in the Hadoop ecosystem. After more than 7 years of active development, the team behind HBase felt that the project had matured and stabilized enough to warrant a 1.0 version.