Transaction

Hold

Techniques

An atomic database operation that commits all changes together or rolls them back.

Why it's here

Placed in Hold: 2 article(s) of evidence from 2 source(s), led by research-stage coverage, with 0 in the last 30 days. Confidence 38%.

7Hacker News·7/8/2026research
Cloudflare introduces Meerkat, an experimental global consensus service
Cloudflare is developing Meerkat, an internal distributed consensus service designed to keep control-plane state strongly consistent across more than 330 data centers. The system is powered by QuePaxa, a 2023 consensus algorithm that avoids leader bottlenecks and timeout-based stalls, and is intended for small internal use cases such as database leadership and leasing.
6Hacker News·7/2/2026research
Postgres transactions as a workflow superpower
The article argues that workflow state and application data can live in the same Postgres database, allowing both to be updated in a single transaction. This removes failure windows that cause duplicate side effects, simplifying idempotency and enabling exactly-once execution for transactional workflow steps.