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Pgvector 0.5.0 Feature Highlights and how tos
An overview of new features in pgvector 0.5.0, including HNSW, parallel index builds, and more!
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Vitess 18
Vitess 18 is now generally available, with a number of new enhancements designed to improve usability, performance, and MySQL compatibility.
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WebAssembly is eating the database?
User-Defined Functions: powered by WebAssembly
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20x faster than pgvector: HNSW index in Postgres with pg_embedding
We’re excited to announce the release of our pg_embedding extension for Postgres and LangChain! The new pg_embedding extension brings 20x the speed for 99% accuracy to graph-based approximate nearest neighbor search to your Postgres databases. While the pgvector extension with IVFFlat indexing has been a popular…
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When should you use the IN instead of the OR operator in Postgres?
Query performance often varies depending on how you write queries. For PostgreSQL, what provides better performance? The IN or OR operator?
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Pipeworld: Spreadsheet Dataflow Computing (2021)
Now for something completely different. In the spiritual vein of One Night in Rio: Vacation photos from Plan9 and AWK for multimedia, here is a tool that is the link that ties almost all the projec…
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Scaling SQLite to 4M QPS on a Single Server (EC2 vs Bare Metal)
Discover how Expensify achieved remarkable scaling: 4M QPS on one server! Dive into optimizing SQLite for impressive performance gains.
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[109] Data Falsificada (Part 1): “Clusterfake”
This is the introduction to a four-part series of posts detailing evidence of fraud in four academic papers co-authored by Harvard Business School Professor Francesca Gino. In 2021, we and a team o…