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26 lines
888 B
26 lines
888 B
9 months ago
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# dialects/_typing.py
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# Copyright (C) 2005-2024 the SQLAlchemy authors and contributors
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# <see AUTHORS file>
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#
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# This module is part of SQLAlchemy and is released under
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# the MIT License: https://www.opensource.org/licenses/mit-license.php
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from __future__ import annotations
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from typing import Any
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from typing import Iterable
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from typing import Mapping
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from typing import Optional
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from typing import Union
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from ..sql._typing import _DDLColumnArgument
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from ..sql.elements import DQLDMLClauseElement
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from ..sql.schema import ColumnCollectionConstraint
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from ..sql.schema import Index
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_OnConflictConstraintT = Union[str, ColumnCollectionConstraint, Index, None]
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_OnConflictIndexElementsT = Optional[Iterable[_DDLColumnArgument]]
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_OnConflictIndexWhereT = Optional[DQLDMLClauseElement]
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_OnConflictSetT = Optional[Mapping[Any, Any]]
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_OnConflictWhereT = Union[DQLDMLClauseElement, str, None]
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