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The DuckDB Local UI
The DuckDB team and MotherDuck are excited to announce the release of a local UI for DuckDB shipped as part of the ui extension.
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DuckDB is a SQL OLAP database management system. Simple, feature-rich, fast & open source.
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Visit duckdb.org → On Hacker News Jun 2021 – Oct 2026
Databases & Data 26Software Engineering 16Web & Frontend 2Systems & Performance 2Security & Privacy 1Open Source 1
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A Preview of DuckDB v2.0
DuckDB 2.0 is coming this fall. In this post, we preview its headline features: DuckDB as a server, triggers, the VARIANT type, asynchronous I/O, a new SQL parser, a new storage format, and much more.
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DuckDB 2.0.0 LTS “Cinnamon Teal”
The DuckDB team is happy to announce that today we're releasing DuckDB version 2.0.0 LTS, codenamed “Cinnamon Teal” (Spatula cyanoptera). This is our biggest feature release so far, and it ships a polished version of the Quack protocol, asynchronous I/O, a first-class VARIANT type, agent mode, triggers, an extensible…
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Quack: The DuckDB Client-Server Protocol
DuckDB instances can now talk to each other using the Quack remote protocol. This lets you run DuckDB in a client-server setup with multiple concurrent writers. In DuckDB's spirit, Quack is simple to set up and builds on proven technologies such as HTTP. It's also fast, which allows it to support workloads ranging…
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Big data on the cheapest MacBook
How does the latest entry-level MacBook perform on database workloads? We benchmarked it using ClickBench and TPC-DS SF300. We found that it could complete both workloads, sometimes with surprisingly good results.
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Friendlier SQL with DuckDB
DuckDB offers several extensions to the SQL syntax. For a full list of these features, see the Friendly SQL documentation page.
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DuckDB: Querying JSON files as if they were tables
We recently improved DuckDB's JSON extension so JSON files can be directly queried as if they were tables.
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Asynchronous I/O in DuckDB: Work, Thread, Work
Starting with v2.0, scheduled for fall 2026, DuckDB will support asynchronous reads of Parquet and CSV files. This can significantly speed up queries when synchronous I/O does not saturate the available bandwidth, as is typical in EC2/S3 compute-storage setups.
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Multi-database support in DuckDB
DuckDB can attach MySQL, Postgres, and SQLite databases in addition to databases stored in its own format. This allows data to be read into DuckDB and moved between these systems in a convenient manner.
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Data-at-Rest Encryption in DuckDB
DuckDB 1.4 ships database encryption capabilities. In this blog post, we dive into the implementation details of the encryption, show how to use it, and demonstrate its performance implications.
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A lost decade chasing distributed architectures for data analytics?
We benchmark DuckDB on a 2012 MacBook Pro to decide: did we lose a decade chasing distributed architectures for data analytics?
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DuckDB-Wasm: Efficient analytical SQL in the browser
DuckDB-Wasm is an in-process analytical SQL database for the browser. It is powered by WebAssembly, speaks Arrow fluently, reads Parquet, CSV, and JSON files backed by Filesystem APIs or HTTP requests, and has been tested with Chrome, Firefox, Safari, and Node.js. You can try it at shell.duckdb.org or on Observable.
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DuckDB 1.1.0 Released
The DuckDB team is happy to announce that today we're releasing DuckDB version 1.1.0, codenamed “Eatoni”.
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Updates to the H2O.ai db-benchmark
The H2O.ai db-benchmark has been updated with new results. In addition, the AWS EC2 instance used for benchmarking has been changed to a c6id.metal for improved repeatability and fairness across libraries. DuckDB is the fastest library for both join and group by queries at almost every data size.
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DuckDB 0.8
The DuckDB team is happy to announce the latest DuckDB release (0.8.0). This release is named “Fulvigula” after the Mottled Duck (Anas Fulvigula) native to the Gulf of Mexico. To install the new version, please visit the installation guide. The full release notes can be found on GitHub. There have been too many…
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DuckDB 1.0.0
The DuckDB team is very happy to announce that today we’re releasing DuckDB version 1.0.0, codename “Snow Duck” (anas nivis).
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Preview: Amazon S3 Tables and Lakehouse in DuckDB
We are happy to announce a new preview feature that adds support for Apache Iceberg REST Catalogs, enabling DuckDB users to connect to Amazon S3 Tables and Amazon SageMaker Lakehouse with ease.
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DuckDB 0.9
The DuckDB team is happy to announce the latest DuckDB release (0.9.0). This release is named Undulata after the Yellow-billed duck native to Africa. To install the new version, please visit the installation guide. The full release notes can be found on GitHub. There have been too many changes to discuss them each in…
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DuckDB 1.5.2 – SQL database that runs on laptop, server, in the browser
We are releasing DuckDB version 1.5.2, a patch release with bugfixes, performance improvements, and support for the DuckLake 1.0 lakehouse format.
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DuckDB Community Extensions
DuckDB extensions can now be published as DuckDB Community Extensions. The repository makes it easier for users to install extensions using the INSTALL extension_name FROM community syntax. Extension developers avoid the burdens of compilation and distribution.
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Querying Postgres Tables Directly from DuckDB
DuckDB can now directly query tables stored in PostgreSQL and speed up complex analytical queries without duplicating data.
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Querying Parquet with Precision Using DuckDB
DuckDB, a free and open source analytical data management system, can run SQL queries directly on Parquet files and automatically take advantage of the advanced features of the Parquet format.
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Fastest table sort in the West – Redesigning DuckDB's sort
DuckDB, a free and open-source analytical data management system, has a new highly efficient parallel sorting implementation that can sort much more data than fits in main memory.
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Optimizers: The Low-Key MVP
The query optimizer is an important part of any analytical database system as it provides considerable performance improvements compared to hand-optimized queries, even as the state of your data changes.
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Range joins in DuckDB
DuckDB has fully parallelized range joins that can efficiently join millions of range predicates.
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DuckDB 0.7.0
The DuckDB team is happy to announce the latest DuckDB version (0.7.0) has been released. This release of DuckDB is named “Labradorius” after the Labrador Duck (Camptorhynchus labradorius) that was native to North America. To install the new version, please visit the installation guide. The full release notes can be…