_typing.pyi

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from typing import (
    Any,
    List,
    Optional,
    Tuple,
    TypeVar,
    Union,
)
from typing_extensions import Protocol

import datetime
import decimal

from pyspark._typing import PrimitiveType
import pyspark.sql.column
import pyspark.sql.types
from pyspark.sql.column import Column

ColumnOrName = Union[pyspark.sql.column.Column, str]
DecimalLiteral = decimal.Decimal
DateTimeLiteral = Union[datetime.datetime, datetime.date]
LiteralType = PrimitiveType
AtomicDataTypeOrString = Union[pyspark.sql.types.AtomicType, str]
DataTypeOrString = Union[pyspark.sql.types.DataType, str]
OptionalPrimitiveType = Optional[PrimitiveType]

RowLike = TypeVar("RowLike", List[Any], Tuple[Any, ...], pyspark.sql.types.Row)

class SupportsOpen(Protocol):
    def open(self, partition_id: int, epoch_id: int) -> bool: ...

class SupportsProcess(Protocol):
    def process(self, row: pyspark.sql.types.Row) -> None: ...

class SupportsClose(Protocol):
    def close(self, error: Exception) -> None: ...

class UserDefinedFunctionLike(Protocol):
    def __call__(self, *_: ColumnOrName) -> Column: ...