https://boringsql.com/posts/postgresql-mvcc-byte-by-byte/
PostgreSQL MVCC, Byte by Byte | boringSQL
Apr 17, 2026 - Two concurrent sessions, same page, different answers. An interactive tour of xmin, xmax, snapshots, and the visibility rules that decide what PostgreSQL lets...
postgresqlmvccbyteboringsql
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https://boringsql.com/posts/explain-buffers/
Reading Buffer statistics in EXPLAIN output | boringSQL
Feb 6, 2026 - Learn how to interpret buffer statistics in PostgreSQL EXPLAIN output. Understand shared hits, disk reads, temp spills, and planning buffers to accurately...
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https://boringsql.com/posts/good-bad-arrays/
The hidden cost of PostgreSQL arrays | boringSQL
Jan 12, 2026 - Deep dive into PostgreSQL arrays: why they're document storage in disguise, the TOAST performance trap, GIN vs B-tree indexing, the dangerous ANY() operator,...
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https://boringsql.com/guides/
Practical Guides | boringSQL
Our SQL and PostgREST guides demystify the technologies that quietly run the internet, empowering you to build applications that just work.
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https://boringsql.com/posts/inside-the-8kb-page/
Inside PostgreSQL's 8KB Page | boringSQL
Feb 19, 2026 - A byte-level tour of the 8KB page. PostgreSQL's atomic unit of storage. We deep dive into page headers, line pointers, and free space using pageinspect to see...
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https://boringsql.com/
boringSQL | Supercharge your SQL & PostgreSQL powers
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https://boringsql.com/posts/introduction-to-buffers/
Introduction to Buffers in PostgreSQL | boringSQL
Jan 24, 2026 - How PostgreSQL actually manages memory, from shared_buffers and dirty pages to the OS page cache sitting underneath it all.
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https://boringsql.com/talks/
Past Talks | boringSQL
A collection of past conference talks and presentations about PostgreSQL, SQL, and database engineering.
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