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76 lines (54 loc) · 1.48 KB
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from collections.abc import Mapping, Sequence
from datetime import datetime
from typing import (
Any,
TypeVar,
overload,
)
from uuid import UUID
from sqlalchemy import (
Column,
)
from sqlalchemy.sql.elements import (
SQLCoreOperations,
)
from sqlalchemy.sql.roles import TypedColumnsClauseRole
from ._expression_select_cls import Select, SelectOfScalar
_T = TypeVar("_T")
_TCCA = TypedColumnsClauseRole[_T] | SQLCoreOperations[_T] | type[_T]
# Generated TypeVars start
{% for i in range(number_of_types) %}
_TScalar_{{ i }} = TypeVar(
"_TScalar_{{ i }}",
Column, # type: ignore
Sequence, # type: ignore
Mapping, # type: ignore
UUID,
datetime,
float,
int,
bool,
bytes,
str,
None,
)
_T{{ i }} = TypeVar("_T{{ i }}")
{% endfor %}
# Generated TypeVars end
@overload
def select(__ent0: _TCCA[_T0]) -> SelectOfScalar[_T0]: ...
@overload
def select(__ent0: _TScalar_0) -> SelectOfScalar[_TScalar_0]: # type: ignore
...
# Generated overloads start
{% for signature in signatures %}
@overload
def select( # type: ignore
{% for arg in signature[0] %}{{ arg.name }}: {{ arg.annotation }}, {% endfor %}
) -> Select[tuple[{%for ret in signature[1] %}{{ ret }} {% if not loop.last %}, {% endif %}{% endfor %}]]: ...
{% endfor %}
# Generated overloads end
def select(*entities: Any) -> Select | SelectOfScalar: # type: ignore
if len(entities) == 1:
return SelectOfScalar(*entities)
return Select(*entities)