Tim Sehn

June 24, 2024

Dolt is a version controlled SQL database . How would you use such a thing? Are you building a data curation application for your customers? Are your customers asking for version control features like branches, merges, and diffs on the data ...

Max Hoffman

June 21, 2024

One of Golang's steepest learning curves is how to use channels. At the practical level, channels are locked, buffered queues. Their API matches that of a queue, the implementation is a queue, and I find it easiest to write and read channel code...

Liu Liu

June 20, 2024

Introducing Badges on DoltHub: Celebrate Your Milestones As DoltHub continues to grow, we’re excited to see more users actively engaging — creating databases, merging pull requests, and opening issues. Following our previous blog about ...

Tim Sehn

June 19, 2024

Dolt implements a Git-style commit graph on top of a Prolly-tree -based storage engine . This architecture makes Dolt the world's first and only version controlled SQL database . One of the major capabilities a version controlled SQL ...

Jennifer Purevsuren

June 18, 2024

Doltgres is a version-controlled, PostgreSQL-compatible database. This means any standard Postgres client should connect to the Doltgres server. Today’s blog shares an update on how far we are to support the standard Postgres SQL clients. We r...

Jason Fulghum

June 17, 2024

MySQL's replication protocol is widely used to help systems achieve high availability, load balancing, and data redundancy. The replication protocol was originally introduced waaaay back in 2000, and in the more than two decades since then, the…

Max Hoffman

June 14, 2024

Dolt is the first relational database that versions data the same way Git versions source code. Dolt is 100% MySQL compliant and implements Git's interface with the same "proportional to diff" runtime. We spend a lot of time making sure we compe...

Dustin Brown

June 13, 2024

We recently released DoltLab v2.1.6 which allows DoltLab Enterprise to use cloud storage, instead of disk storage on the DoltLab host. At the time of this writing, only AWS cloud resources are supported. This blog will walk you through set...

Nick Tobey

June 12, 2024

tl;dr: Querying JSON documents in Dolt is about to get a huge performance boost. Beginning with Dolt 1.40, we're changing the way that Dolt writes JSON documents to disk. This will allow us to greatly improve performance when working with JSON. T...

Zach Musgrave

June 11, 2024

Introduction We're hard at work building Doltgres , a Postgres-compatible database with git-inspired version control features. Our long-term goal is to be a drop-in replacement for Postgres, so that application developers can use Doltgres w...

Tim Sehn

June 10, 2024

Dolt is a version controlled SQL database . How would you use such a thing? Are you building a data curation application for your customers? Are your customers asking for version control features like branches, merges, and diffs? Are you loo...

Jennifer Purevsuren

June 7, 2024

Today's blog we will go over a simple way to utilize Pandas Dataframes using Dolt's version control features. Pandas Dataframes simplify data manipulation and analysis. Dolt simplifies data sharing and collaboration. Combining the two, a user can…

Tim Sehn

June 6, 2024

We're on a DoltLab documentation tear. A few weeks ago, I wrote a Getting Started blog that outlined how to get DoltLab installed on an AWS EC2 host . Upon customer request, Dustin wrote a blog on how to get DoltLab set up on Azure . Toda...

Neil Macneale

June 5, 2024

In the SQL universe, there are many tools which people use to interact with their data. There are applications like DBeaver which is a full GUI Application, or Dolt's WorkBench which uses a browser for its GUI components. On the other end of ...

Daylon Wilkins

June 4, 2024

We're steadily making progress on DoltgreSQL , which is a version of Dolt built to be a drop-in replacement for PostgreSQL. For those that may not know about Dolt , it's built as a drop-in replacement for MySQL that is built, from the ground...

Tim Sehn

June 3, 2024

Here at DoltHub, we build a surprisingly large number of products all built around the "version controlled database" theme. We have Dolt , Doltgres , Hosted Dolt , DoltHub , DoltLab , and the Dolt Workbench . We know this is a daz...

Zach Musgrave

May 31, 2024

In this blog post, we benchmark different strategies for handling errors in Go and discuss their relative performance and other tradeoffs. The difference in performance between different strategies was very surprising to us, and we'd like to share…...

Dustin Brown

May 30, 2024

In a recent blog post , Tim provided new DoltLab users a helpful "getting started" guide that explained how to start running a DoltLab instance on AWS . Admittedly, we are an AWS shop here at DoltHub , so providing tutorials about using...

James Cor

May 29, 2024

About a month ago, we provided an update to Dolt's correctness . Since then, we've continued to make improvements; here's what we've been up to. SQLAcidTests A user on our Discord pointed our attention towards SQLAcidTests , which is e...

Neil Macneale

May 28, 2024

When we combined SQL and Git to make Dolt, the world's first version controlled database, we took a lot of inspiration from Git's use of content addressed storage. Merkle Trees and DAGs allow us to continually add content to the database and not...