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fix: host/port defaults no longer shadow a dsn's embedded host/port (psql-5)

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Signed-off-by: disqualifier <dev@disqualifier.me>
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dsql
2026-07-02 17:30:10 -04:00
parent c3205f0614
commit 1ae280e5c3
3 changed files with 31 additions and 6 deletions
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README.md
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@@ -10,18 +10,18 @@ a sibling of the `mongo` lib. Class is **`PsqlDB`**.
`requirements.txt`:
```
psql @ git+ssh://git@git.rethinkstudios.io/rethink-public/psql.git@v0.1.3
psql @ git+ssh://git@git.rethinkstudios.io/rethink-public/psql.git@v0.1.4
```
Direct:
```bash
pip install "psql @ git+ssh://git@git.rethinkstudios.io/rethink-public/psql.git@v0.1.3"
pip install "psql @ git+ssh://git@git.rethinkstudios.io/rethink-public/psql.git@v0.1.4"
```
Pulls `asyncpg`.
Drop the `@v0.1.3` suffix from the line above to install the latest unpinned.
Drop the `@v0.1.4` suffix from the line above to install the latest unpinned.
## The two-layer API
@@ -63,6 +63,12 @@ async with PsqlDB(database="app", user="postgres") as db:
await db.insert("events", {"kind": "login"})
```
`host`/`port` default to `None`, not `"localhost"`/`5432` — asyncpg only reads a `dsn`'s
embedded host/port when the `host`/`port` kwargs are falsy, so passing `dsn=...` in
`pool_kwargs` (with no `host`/`port` of your own) lets the dsn's server reach asyncpg
instead of being silently overridden. The no-dsn path above still defaults to
`localhost:5432` when you don't pass `host`.
### Layer 2 — raw SQL for the complex queries
```python