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32 lines
785 B
Python
32 lines
785 B
Python
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"""Add user_followers table
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Revision ID: 7d51bc4b6079
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Revises: 4aa88f253dab
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Create Date: 2023-01-17 12:48:33.261942
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"""
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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 = '7d51bc4b6079'
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down_revision = '4aa88f253dab'
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branch_labels = None
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depends_on = None
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def upgrade():
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op.create_table(
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'user_followers',
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sa.Column('follower_user_id', sa.Integer(), nullable=False),
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sa.Column('followed_user_id', sa.Integer(), nullable=False),
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sa.ForeignKeyConstraint(['followed_user_id'], ['users.id'], ),
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sa.ForeignKeyConstraint(['follower_user_id'], ['users.id'], ),
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sa.PrimaryKeyConstraint('follower_user_id', 'followed_user_id')
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)
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def downgrade():
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op.drop_table('user_followers')
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