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Why an uncommitted DELETE of a million rows is invisible: nothing was ever deleted
A dev.to walkthrough rebuilds Postgres snapshot visibility in about 100 lines of TypeScript. The instructive part is the accounting: two stamps per version, and a table that only grows.
Publishers:dev.to
Reality
- Evidence62
- Adoption
- Insufficient
- Hype gap+12
- Incentives22
- Confidence55