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from typing import Any, ClassVar
from django.db import models
from django.db.models.expressions import Func
class CumeDist(Func):
output_field: ClassVar[models.FloatField]
class DenseRank(Func):
output_field: ClassVar[models.IntegerField]
class FirstValue(Func): ...
class LagLeadFunction(Func):
def __init__(self, expression: str | None, offset: int = 1, default: int | None = None, **extra: Any) -> None: ...
class Lag(LagLeadFunction): ...
class LastValue(Func): ...
class Lead(LagLeadFunction): ...
class NthValue(Func):
def __init__(self, expression: str | None, nth: int = 1, **extra: Any) -> None: ...
class Ntile(Func):
def __init__(self, num_buckets: int = 1, **extra: Any) -> None: ...
output_field: ClassVar[models.IntegerField]
class PercentRank(Func):
output_field: ClassVar[models.FloatField]
class Rank(Func):
output_field: ClassVar[models.IntegerField]
class RowNumber(Func):
output_field: ClassVar[models.IntegerField]
__all__ = [
"CumeDist",
"DenseRank",
"FirstValue",
"Lag",
"LastValue",
"Lead",
"NthValue",
"Ntile",
"PercentRank",
"Rank",
"RowNumber",
]
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