The Queue You Already Have
May 30, 20264 min read
PostgreSQL can provide a durable job queue with FOR UPDATE SKIP LOCKED. Learn how it works, its limits, and when Redis is still a better fit.
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PostgreSQL can provide a durable job queue with FOR UPDATE SKIP LOCKED. Learn how it works, its limits, and when Redis is still a better fit.
Most computers store decimal fractions as binary floating-point values. This post explains why 0.1 + 0.2 produces 0.30000000000000004.