primary_key=True in Field not work when sa_column argument exists

[honglei]

First Check

• I added a very descriptive title here.
• I used the GitHub search to find a similar question and didn't find it.
• I searched the SQLModel documentation, with the integrated search.
• I already searched in Google "How to X in SQLModel" and didn't find any information.
• I already read and followed all the tutorial in the docs and didn't find an answer.
• I already checked if it is not related to SQLModel but to Pydantic.
• I already checked if it is not related to SQLModel but to SQLAlchemy.

Commit to Help

• I commit to help with one of those options 👆

Example Code

##Not work 
class ResourceType(SQLModel, table=True):
    resourceTypeID: int = Field(sa_column=Column(SmallInteger),primary_key=True
                                 index=True, ) 
# Work
class ResourceTypeOK(SQLModel, table=True):
    resourceTypeID: int = Field(sa_column=Column(SmallInteger,primary_key=True)
                                 index=True, )

Description

Error: sqlalchemy.exc.ArgumentError: Mapper Mapper[ResourceType(resourcetype)] could not assemble any primary key columns for mapped table 'resourcetype'

Operating System

Windows

Operating System Details

No response

SQLModel Version

0.0.8

Python Version

Python 3.11.2

Additional Context

No response

[virajkanwade]

On similar lines

class Item(SQLModel, table=True):
    id: Optional[int] = Field(default=None, sa_column=mapped_column('id', Integer, primary_key=True))
    # {Column('id', Integer(), table=<item>)}
    # primary_key is not set when the column reaches sqlalchemy

    # id: Optional[int] | None = Field(default=None, primary_key=True)
    # {Column('id', Integer(), table=<item>, primary_key=True, nullable=False)}