Bug: OpenAPI - query parameter only properties used in other parameters

[provinzkraut]

Description

The query-only parameters allowEmptyValue and allowReserved are being rendered (although never used) for path, header and cookie parameters as well.

See https://spec.openapis.org/oas/v3.1.0#fixed-fields-9

URL to code causing the issue

No response

MCVE

@get("/{path_param:str}")
def handler(
    path_param: str,
    query_param: str,
    header_param: Annotated[str, Parameter(header="header_param")],
    cookie_param: Annotated[str, Parameter(cookie="cookie_param")],
) -> None:
    pass
app = Litestar([handler])
params = {p.name: p for p in app.openapi_schema.paths["/{path_param}"].get.parameters}

for key in ["path_param", "header_param", "cookie_param"]:
    schema = params[key].to_schema()
    assert "allowEmptyValue" not in schema
    assert "allowReserved" not in schema

Steps to reproduce

No response

Screenshots

No response

Logs

No response

Litestar Version

all

Platform

• Linux
• Mac
• Windows
• Other (Please specify in the description above)

[github-actions]

This issue has been closed in #3909. The change will be included in upcoming releases.

[github-actions]

A fix for this issue has been released in v2.14.0