Zach Musgrave

August 13, 2024

Introduction We're hard at work building Doltgres , a Postgres-compatible database with git-inspired version control features. Doltgres is currently in alpha release, meaning lots of functionality doesn't work yet. We're committed to a be...

Tim Sehn

August 12, 2024

Recently, AWS announced they were no longer accepting new Quantum Ledger Database (QLDB) users and the service would be deprecated in July 2025. What are you supposed to do if you are a QLDB user? AWS recommends migr...

Brian Hendriks

August 9, 2024

We are excited to announce that Hosted Dolt now supports creating clusters with a MySQL primary and a Dolt replica. This feature allows you to create a MySQL server that is replicated to a Dolt database. In this blog I'll walk you through how...

Jason Fulghum

August 8, 2024

Dolt is the world's first version controlled SQL database – you can branch/diff/fork/merge/rebase your data, in all the same ways that Git lets you work with source code files. Thanks to Dolt's custom storage engine , these operations to compu...

Liu Liu

August 7, 2024

In a previous blog , we announced the release of the DoltHub commit graph and briefly discussed its implementation. Since then, we have written and adopted our own commit graph npm package. This blog will walk you through the key aspects and…

Tim Sehn

August 6, 2024

Doltgres , the Postgres-flavored version of Dolt, the world's first and only version controlled SQL database , was released in Alpha in November 2023 . A Postgres-flavored version was our top customer ask . Demand doesn't seem to have waned ...

James Cor

August 5, 2024

Welcome to another edition of Dolt's monthly correctness updates! If you missed it, here's last month's update . This month, we resolved customer issues with ORMs, tackled older date and time bugs, and dealt with a long standing auto increment is...

Tim Sehn

August 2, 2024

Here at DoltHub, we ship a number of products . Dolt is an Online Transaction Processing (OLTP) database with Git-style version control, like Git and MySQL had a baby. DoltHub is Dolt's GitHub, an online collaboration platform for Dolt data...

Dustin Brown

August 1, 2024

Earlier this week we released DoltLab v2.3.0 . This release signifies the end of our months-long endeavor to make the first-time DoltLab user experience as simple and straightforward as possible. In this release, we've removed TLS configuration i...

Neil Macneale

July 31, 2024

Here at Dolt, the first database to provide version control features like Git, we've been lucky to leverage existing code extensively while building our product. One piece we leveraged very heavily was Noms , and for the purposes of our discussio...

Zach Musgrave

July 30, 2024

Introduction We're hard at work building Doltgres , a Postgres-compatible database with git-inspired version control features. Before we built Doltgres we built Dolt , which is MySQL-compatible instead. But there are many differences b...

Max Hoffman

July 29, 2024

This year, Dolt started passing every test in the sqllogictest suite . Correctness is crucial for reliability, but also lets us confidently reengineer the SQL engine for performance. One of the ways we are making query execution faster is c...

Aaron Son

July 26, 2024

Over two years ago, we launched our first hosted offering for Dolt. Since then, we have added features like the SQL workbench , support for Google Cloud and Single-sign on support with SAML . Up until now, our hosted offerings have all be...

Tim Sehn

July 25, 2024

One of the major themes here at DoltHub for the next year or so is trust. We built Dolt , the world's first version controlled SQL database. We know innovating at the database layer of your stack requires complete trust in the new technology y...

Nick Tobey

July 24, 2024

If you've spent enough time writing in Golang, you've probably written code like this by accident: // FinalizeSomeWork returns an error on failure, and nil on success. func ( c * Connection ) FinalizeSomeWork ( ) error { ...

Tim Sehn

July 23, 2024

Lately, I've been writing a lot about three-way merge . Dolt is the first and only SQL database to provide three-way merge of both schema and data. Being first means we get to define how three-way works for SQL databases. Defining behavior can...

Max Hoffman

July 22, 2024

The first production version of Dolt was released a little over a year ago. Since then we have been narrowing the performance differences between MySQL and Dolt. We've blogged several times recently about improving Dolt's transactional throug...

Jason Fulghum

July 19, 2024

A few weeks ago, we announced the first release of support for Dolt-to-MySQL replication . Dolt now supports replicating to a MySQL database and from a MySQL database, through the MySQL binlog protocol . In addition to replicating databases to ...

Tim Sehn

July 18, 2024

The inspiration for Dolt and DoltHub was data sharing. Most data today is shared via file. Common data formats are CSV, XML, or JSON. Dolt is a fully capable MySQL-compatible SQL database with Git-like version control. We share open source us...

Aaron Son

July 17, 2024

Introduction Over four years ago, we wrote about how we use Bash Automated Testing System (Bats) to test Dolt . We love bats for automated end-to-end tests of Dolt use cases that make use of the Dolt CLI. At the time that the blog launch...