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NobodySep 24, 2026 • 6 min read
How Postgres 19 checks foreign keys without running SQL
Postgres 19 skips the SQL layer when it checks a foreign key, and bulk inserts get about 1.7x faster...
#postgres#database#internals#benchmarks
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NobodySep 25, 2026 • 12 min read
Why your SQLite WAL file never shrinks
With readers that always overlap, SQLite's WAL grows by 11.9 MiB a second under a 2,000 commit/s wri...
#sqlite#database#internals#benchmarks
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