| PostgreSQL major |
Supported |
| 15 |
Yes |
| 16 |
Yes |
| 17 |
Yes |
| 18 |
Yes |
Any minor release of a listed major is supported. The recorded runs below
identify tested minors rather than imposing a minimum minor version.
Verification evidence
| Source |
15 |
16 |
17 |
18 |
Recorded result |
| 15a2dde5, after v0.1.5 |
15.19 |
16.15 |
17.11 |
18.6 |
On 2026-09-14, 103 integration tests in 9 packages passed on each major with the race detector. All four signal cases passed on 15.19 and 16.15. |
Scope
| Compatibility question |
Covered here |
| Has a PostgreSQL major-upgrade procedure been tested? |
No. This matrix does not verify pg_upgrade or dump-and-restore procedures. |
| Can a SQLStreams build use this installation’s database schema? |
Determined separately by SQLStreams migration versions and compatibility requirements. |
