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[ty] More SQLAlchemy test updates (#21846) 

Minor updates to the SQLAlchemy test suite. I verified all expected
results using pyright.
This commit is contained in:
David Peter 2025-12-08 15:22:55 +01:00 committed by GitHub
parent 4364ffbdd3
commit 4686111681
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1 changed files with 14 additions and 12 deletions
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26
crates/ty_python_semantic/resources/mdtest/external/sqlalchemy.md vendored
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@ -45,9 +45,7 @@ invalid_user = User(invalid_arg=42)
First, set up a `Session`:
```py
from datetime import datetime
from sqlalchemy import select, Integer, Text, Boolean, DateTime
from sqlalchemy import select, Integer, Text, Boolean
from sqlalchemy.orm import Session
from sqlalchemy.orm import DeclarativeBase
from sqlalchemy.orm import Mapped, mapped_column
@ -126,15 +124,6 @@ for user_id, name in session.execute(stmt).tuples():
# TODO: should be `str`
reveal_type(name) # revealed: Unknown
stmt = select(User.id, User.name).where(User.name == "Alice")
alice1 = session.scalars(stmt).first()
# TODO: should be `tuple[int, str] | None`
reveal_type(alice1) # revealed: Any | None
alice2 = session.scalar(stmt)
# TODO: should be `tuple[int, str] | None`
reveal_type(alice2) # revealed: Any
result = session.execute(stmt)
row = result.one_or_none()
assert row is not None
@ -143,6 +132,19 @@ assert row is not None
reveal_type(user_id) # revealed: Unknown
# TODO: should be `str`
reveal_type(name) # revealed: Unknown
stmt = select(User.id).where(User.name == "Alice")
# TODO: should be `Select[tuple[int]]`
reveal_type(stmt) # revealed: Select[tuple[Unknown]]
alice_id = session.scalars(stmt).first()
# TODO: should be `int | None`
reveal_type(alice_id) # revealed: Unknown | None
alice_id = session.scalar(stmt)
# TODO: should be `int | None`
reveal_type(alice_id) # revealed: Unknown | None
```
Using the legacy `query` API also works: