Blog

A comprehensive example of how one might migrate a QLDB ledger's history over to Dolt.

Hosted Dolt now supports deployments which are only accessible from authorized VPCs

What conferences should DoltHub get a booth at?

Hosted Dolt can deploy a MySQL primary with a Dolt replica, giving any MySQL database an immutable, queryable audit log of every transaction. This Dolt replica can be used for disaster recovery or compliance. …

Git has a workspace which is not well understood. Let's talk about it.

There's no one-size-fits-all approach when it comes to modeling data. Sometimes you want to use a file system. Sometimes you need a relational database. Other times you need a semi-structured file format, like…

Last week, we discussed the implementation of commit graph on DoltHub. Today, we're excited to explore this topic further! We've recently launched two new commands in Dolt: dolt log --graph and dolt log --grap…

We want to re-use Dolt's tens of thousands of tests for Doltgres. The only problem: the tests are written in MySQL's dialect, and we need them to be in Postgres's dialect. This blog post demonstrates a techniq…

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

Hosted Dolt now allows you to create clusters with a MySQL primary and a Dolt replica

The Python MySQL Replication library allows you to write Python programs that capture changes from a branch in a Dolt database

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 …

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…

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 …

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 collab…

Journey back to the origin of DoltLab and learn how its current feature set has evolved over the years.

Dolt databases can be smaller then ever before. Find out how!

Dolt used to have functions for its version control functionality, but we got rid of them. Now we're bringing them back for Doltgres.

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 m…

Hosted Dolt is getting database instances which are only accessible from your AWS VPCs