Fast bitmap iteration in C#

I had a task for which I need to track a union of documents and then iterate over them in order. It is actually easier to explain in code than in words. Here is the rough API: As you can see, we initialize the value with a list of streams of ints. Each of the streams can contain any number of values in the range [0 … maxId). Different streams can…

Reminder: Online RavenDB In Action Workshop tomorrow via NDC

I’ll be doing a two days RavenDB 5.0 workshop as part of the NDC conference. There are still open spots, you can go ahead and…

Talking on Emerging Code about RavenDB

Yesterday I talked on Emerging Code about RavenDB. I think it went very well, and here is the…

TSConf 2020 TalkScript Podcast: Marcin Lewandowski

Emerging Code

RavenDB Cloud now supports HIPAA accounts

RavenDB Cloud is now offering HIPAA Compliant Accounts. HIPAA stands for Health Insurance Portability and Accountability Act and is a set of rules and regulations that health care providers and their business associates need to apply. That refers to strictly limiting access to Personal Health Information (PHI) and Personally Identifying…

Looking for a PHP developer to build a PHP RavenDB client

We are looking to expand the number of top tier drivers and build a RavenDB client for PHP. We currently have 1st tier clients for .NET, JVM, Python, Go, C++ and Node.JS. There are also 2nd tier clients for Ruby, PHP, R and a bunch of other environments. We want to build a fully fledged client for RavenDB for PHP customers and I have had great…

Getting a result index score from RavenDB Map/Reduce results

RavenDB has the concept of metadata, which is widely used for many reasons. One of the ways we use the metadata is to provide additional context about a document. This is useful for both the user and RavenDB. For example, when you query, RavenDB will store the index score (how well a particular document matched the query) in the metadata. You can…

Non Relational Databases Today Cost Less in Time, Money, and Headache

With one simple change you can reduce developer time on your database, reduce cost to your cloud platform, and reduce latency in your applications. Impedance mismatch is when there is a nontrivial difference between the way that your data is modeled and the way the data is stored. That’s why the right data model is a huge time saver for your…