- REFERENCE9 min read
So you want Database Versioning?
Here at DoltHub, we've had a lot of success with our "So you want..." series of blog posts helping people find Dolt when they are looking for it. Dolt is a lot of things. Dolt is a version controlled database, a Git database, Git for data, data…
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- FEATURE RELEASECOMMAND LINE7 min read
Announcing the Dolt log graph
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 --graph --oneline . The dolt ...
Read More - DOLTGRESTECHNICAL6 min read
Automatically translating MySQL statements into Postgres statements
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 technique for automatically converting them.
Read More - REFERENCE5 min read
QLDB Deprecated. Looking for an Alternative Immutable Database?
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...
Read More - FEATURE RELEASEHOSTED8 min read
Announcing Hosted MySQL with Dolt Replica
Hosted Dolt now allows you to create clusters with a MySQL primary and a Dolt replica
Read More - INTEGRATION12 min read
Using python-mysql-replication with Dolt
The Python MySQL Replication library allows you to write Python programs that capture changes from a branch in a Dolt database
Read More - WEB7 min read
Drawing a commit graph
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…
Read More - DOLTGRES4 min read
When will Doltgres go Beta?
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 ...
Read More - SQL3 min read
Correctness Update
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...
Read More - REFERENCE6 min read
Standard Dolt Deployments
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...
Read More - DOLTLAB18 min read
DoltLab: a history of features
Journey back to the origin of DoltLab and learn how its current feature set has evolved over the years.
Read More - FEATURE RELEASE4 min read
Introducing the `dolt archive` command
Dolt databases can be smaller then ever before. Find out how!
Read More - DOLTGRES5 min read
Re-introducing Dolt Functions in Doltgres
Dolt used to have functions for its version control functionality, but we got rid of them. Now we're bringing them back for Doltgres.
Read More - SQL4 min read
New KV Execution Engine
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...
Read More - HOSTED4 min read
Hosted Dolt Private Deployments
Hosted Dolt is getting database instances which are only accessible from your AWS VPCs
Read More - REFERENCE5 min read
The Dolt Timeline
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...
Read More - GOLANG9 min read
What's the best Static Analysis tool for Golang?
Go has a whole ecosystem of static analysis tools that you probably aren't using, but should. Here's how to get started.
Read More - TECHNICAL7 min read
What Should Happen when there is a Schema Conflict?
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...
Read More - SQL5 min read
Dolt TPC-C Improvements
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...
Read More - INTEGRATION19 min read
Using Debezium to Capture Changes from a Dolt Database
Now that Dolt supports Dolt-to-MySQL replication, it's easy to set up Debezium to monitor data changes on a Dolt branch.
Read More - REFERENCE16 min read
Ensuring Data Quality with SQL Types and Constraints
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...
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