Category: Couchbase Server
ANSI JOIN Enhancements and ANSI MERGE
Introduction N1QL support for ANSI JOIN was first introduced in version 5.5. Currently there is a restriction in ANSI JOIN (version 5.5 and 6.0) in that the right-hand side of an ANSI JOIN must be a keyspace. This restriction will...
Announcing Couchbase Server 6.5 GA – What’s New and Improved
We are pleased to announce the release of Couchbase Server 6.5 GA with stellar features that lead the innovation in the NoSQL database market. We are excited to once again pioneer some of the most sought-after relational capabilities in the...
Introducing Geo Bounded Polygon Query in Full Text Search
Geo Bounded Polygon Query The ability to perform text search with geo capabilities is a very powerful and effective feature from full text search(FTS). And we are bringing the more flexible geo bounded polygon query feature to FTS in...
Index Planner for Global Secondary Indexes
Integral aspect of any distributed system is to seamlessly provide high availability (HA) and load balancing capabilities to its user. With little to no input from user, Couhbase’s Global Secondary Indexes1 (GSI) provides its users with both – HA and Load...
ASP.NET Core Microservices: Getting Started
ASP.NET Core Microservices: applications that will be responsible for a single “vertical” slice of an overall application/service architecture. Why ASP.NET Core microservices? There are a lot of opinions and recommendations about what microservices are, when to use microservices vs a...
Migrating Data from MongoDB to Couchbase, Part 2
Prolog The previous article provided details on how to migrate a data set from MongoDB to Couchbase. This article will show you how to use the Couchbase SDK to access the data via a Java console application. Code snippets show...
Tips and Tricks for upgrading from Python 2 to Python 3
Introduction There is a good chance that you might still be working on the Python 2 product or test code. If yes, then you might also be keep seeing the below deprecation message as a reminder while working with python...
Testing N1QL workloads with Apache JMeter
One of the key features that Couchbase provides for querying JSON data is a N1QL language. N1QL allows users to access and modify the contents of their JSON documents with familiar SQL statements. Quite often, during development phase of a...
Few Index Management Tips – FTS Best Practices Part II
We have already seen a handful of best practices for defining an FTS index in part1, now let’s explore a few useful tips about the operational and maintenance aspects of an index. A user who is new to the...
Deep Dive: Window functions in Couchbase Analytics
Couchbase Server 6.5 brings a host of new features [1] to the leading NoSQL database. One of the key additions to the N1QL query language is support for window functions. These functions were originally introduced in the SQL:2003 standard and provide...