Vadim Yatsenko: Commit Sequence Number (CSN) MVCC: Lock-Free Snapshot Acquisition

2026-10-25来源 Planet PostgreSQLEnglish
Every time PostgreSQL decides whether a row is visible to your query, it asks the same question: was the transaction that wrote this row already committed when my snapshot was taken?

原文：https://www.a8q9.cn/en/article/vadim-yatsenko-commit-sequence-number-csn-mvcc-lock-free-snapshot-acquisition-82f36d.html

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