- 11 min read
So you want an AI Database?
Here at DoltHub, we built the world's first version-controlled SQL database: Dolt. What do version control and databases have to do with Artificial Intelligence (AI)? It turns out, a lot. At first, we were skeptical about the AI revolution, but then...
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- 4 min read
Announcing Fast Diffing and Merging of JSON Documents
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 JSON or flatbuffers. (Aside: we love fla...
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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 log --graph command...
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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.
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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. QLDB Deprecated Email What are you supposed to do if you are a QLDB user? AWS recommends migrating to P...
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Announcing Hosted MySQL with Dolt Replica
Hosted Dolt now allows you to create clusters with a MySQL primary and a Dolt replica
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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
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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 implement...
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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 as we just cr...
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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 issue. ...
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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 databases, comp...
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DoltLab: a history of features
Journey back to the origin of DoltLab and learn how its current feature set has evolved over the years.
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Introducing the `dolt archive` command
Dolt databases can be smaller then ever before. Find out how!
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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.
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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 custom key-...
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Hosted Dolt Private Deployments
Hosted Dolt is getting database instances which are only accessible from your AWS VPCs
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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 you are a...
Read More - 10 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 - 7 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 sometim...
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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 throughput on ...
Read More - 18 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.
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