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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.
152
A type-safe, realtime collaborative Graph Database in a CRDT
Open-source TypeScript property graph database from codemix.
153
Backblaze Drive Stats for 2025
Backblaze's 2025 Year-End Drive Stats Report provides an in-depth analysis of hard drive failure rates for Q4, the full year, and lifetime performance across its data center fleet.
154
Does anyone run Postgres without PgBouncer?
Almost every notable managed Postgres provider bundles a connection pooler, giving us a strong hint that connection management is a product problem rather than a user problem.
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Releasing rainbow tables to accelerate Net-NTLMv1 protocol deprecation
Mandiant aims to lower the barrier for security professionals to demonstrate the insecurity of Net-NTLMv1.
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Breaking the WAL
I did this from a lawn chair on the Sunshine Coast.
159
Elasticsearch was never a database
Elasticsearch is a search engine, not a database. Here's why it falls short as a system of record.
160
Artificial Analysis Intelligence Index v4.2
We are accelerating elements of our upcoming v5 release with interim updates to keep pace with the frontier. Index v4.2 has more complex and realistic tasks, and more private test sets to prevent gaming
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Scientific datasets are riddled with copy-paste errors
Initial results from scanning through Excel files belonging to 600 published scientific papers.
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Making 768 servers look like 1
How to make 768 distinct Postgres servers look like 1 to your applications.
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Gemini API File Search is now multimodal
Updates to the Gemini API File Search tool makes building efficient, multimodal file retrieval systems easier for developers.
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I rewrote PostHog's SQL parser, 70x faster, while barely looking at the code
After the success of using agents to improve query performance through autoresearch , I wanted to try something more ambitious. I rewrote PostHog's…
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Speculative KV coding: losslessly compressing KV cache by up to ~4×
Lossless compression of a target model's KV cache by up to 4×, using a cheaper predictor model to drive an arithmetic coder.
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Invention of DNA "page numbers" opens up possibilities for the bioeconomy
A major technological advance in DNA writing enables researchers to construct and create in the language of biology
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Looking Forward to Postgres 19: It's About Time
Postgres 19 brings native temporal table support. Shaun Thomas covers WITHOUT OVERLAPS, FOR PORTION OF, and temporal foreign keys - and what's still missing.
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Efficient String Compression for Modern Database Systems
CedarDB is a database system that delivers unmatched performance for transactions and analytics, from small writes to handling billions of rows. Built on cutting-edge research to power today’s tools and tomorrow’s challenges.
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How We Pushed CDC into Postgres
Discover Snowflake Postgres Mirroring. Learn how push-based change data capture delivers transactional replication to your data lake with zero lag.
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One Hash Bloom Filters
Jim Calabro
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Why the KeePass format should be based on SQLite
Mohammed Ketab
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Optimizing Top K in Postgres
How ParadeDB uses principles from search engines to optimize Postgres' Top K performance.
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Google Street View in 2026
Benchmarks & Tips for Big Data, Hadoop, AWS, Google Cloud, PostgreSQL, Spark, Python & More...
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DuckDB – Data power tools for your laptop, now in Clojure (2023)
A well-written, *FAST* data science database for your laptop.
175
Pruning RAG context down to what the answer actually needs
Pruning agent context down to what the answer actually needs, while keeping 96% of recall
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Let's Build PlanetScale from Scratch: Infrastructure
Homescale, PlanetScale at home.
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British Columbia, Time Zones, and Postgres
This year, British Column has moved to year-round Pacific Time. How does that affect date data?
178
Finding the best dog treat with statistics
I ran a pairwise-choice experiment on my Greyhound to rank his favorite treats, measure side bias, and accidentally turn bedtime snacks into a statistics problem.
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Anthropic Economic Index report: economic primitives
New metrics of AI usage provide a rich portrait of interactions with Claude in November 2025, just prior to the release of Opus 4.5.
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Data Manipulation in Clojure Compared to R and Python
I spend a lot of time developing and teaching people about Clojure's open source tools for working with data. Almost everybody who wants to use Clojure…