BoringSQL personal blog
Good CTE, Bad CTE
The planner treats CTEs very differently depending on how you write them. Here's what happens under the hood, version by version, through PostgreSQL 18.
- Points
- 203
- HN comments
- 45
- Submissions
- 1
- Cited by
- 0 commenters
Databases & DataSoftware Engineering2026
On Hacker News
| Submitted | Title on HN | Points | Comments |
|---|---|---|---|
| Mar 30, 2026 | Good CTE, Bad CTE by radimm | 203 | 45 |
