Cockroach Labs Blog company blog
Why CockroachDB doesn't use EvalPlanQual
Under READ COMMITTED isolation, PostgreSQL can sometimes miss rows when performing UPDATE, DELETE, SELECT FOR UPDATE, or SELECT FOR SHARE statements. This is due to the EvalPlanQual recheck PostgreSQL adds to these statements to prevent lost-update anomalies.
- Points
- 135
- HN comments
- 58
- Submissions
- 1
- Cited by
- 0 commenters
Databases & DataSoftware Engineering2024
On Hacker News
| Submitted | Title on HN | Points | Comments |
|---|---|---|---|
| Apr 5, 2024 | Why CockroachDB doesn't use EvalPlanQual by michae2 | 135 | 58 |
