44 lines
1.4 KiB
Python
44 lines
1.4 KiB
Python
"""Изменение models.py
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Revision ID: 0cc334a2f727
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Revises: f34f22694e19
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Create Date: 2024-01-31 17:55:10.929751
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"""
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from typing import Sequence, Union
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from alembic import op
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import sqlalchemy as sa
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# revision identifiers, used by Alembic.
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revision: str = '0cc334a2f727'
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down_revision: Union[str, None] = 'f34f22694e19'
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branch_labels: Union[str, Sequence[str], None] = None
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depends_on: Union[str, Sequence[str], None] = None
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def upgrade() -> None:
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# ### commands auto generated by Alembic - please adjust! ###
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op.alter_column('messages', 'chat_id',
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existing_type=sa.INTEGER(),
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nullable=True)
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op.alter_column('messages', 'user_id',
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existing_type=sa.INTEGER(),
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nullable=True)
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op.create_foreign_key(None, 'messages', 'chats', ['chat_id'], ['id'])
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op.create_foreign_key(None, 'messages', 'users', ['user_id'], ['id'])
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# ### end Alembic commands ###
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def downgrade() -> None:
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# ### commands auto generated by Alembic - please adjust! ###
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op.drop_constraint(None, 'messages', type_='foreignkey')
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op.drop_constraint(None, 'messages', type_='foreignkey')
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op.alter_column('messages', 'user_id',
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existing_type=sa.INTEGER(),
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nullable=False)
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op.alter_column('messages', 'chat_id',
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existing_type=sa.INTEGER(),
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nullable=False)
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# ### end Alembic commands ###
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