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39 lines
1.2 KiB
Python
39 lines
1.2 KiB
Python
"""add group
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Revision ID: 520eccd2e55f
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Revises: d3bd5df63c1b
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Create Date: 2026-01-02 19:42:09.264423
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"""
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from collections.abc import Sequence
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from alembic import op
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import sqlalchemy as sa
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revision: str = '520eccd2e55f'
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down_revision: str | None = 'd3bd5df63c1b'
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branch_labels: str | Sequence[str] | None = None
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depends_on: 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.create_table('groups',
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sa.Column('id', sa.Integer(), nullable=False),
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sa.Column('number', sa.Integer(), nullable=False),
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sa.Column('created_at', sa.DateTime(), server_default=sa.text('now()'), nullable=False),
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sa.Column('updated_at', sa.DateTime(), server_default=sa.text('now()'), nullable=False),
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sa.CheckConstraint('number >= 1000 AND number <= 9999', name='check_group_number'),
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sa.PrimaryKeyConstraint('id')
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)
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op.create_index(op.f('ix_groups_number'), 'groups', ['number'], unique=True)
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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_index(op.f('ix_groups_number'), table_name='groups')
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op.drop_table('groups')
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# ### end Alembic commands ###
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