35 lines
1.0 KiB
Python
35 lines
1.0 KiB
Python
"""Recreate Thread references
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Revision ID: abd5f8de0106
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Revises: 4e05b43b18b1
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Create Date: 2019-09-08 12:34:12.574672
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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 = 'abd5f8de0106'
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down_revision = '4e05b43b18b1'
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branch_labels = None
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depends_on = None
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def upgrade():
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# ### commands auto generated by Alembic - please adjust! ###
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op.add_column('comment', sa.Column('thread_id', sa.Integer(), nullable=False))
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op.create_foreign_key(None, 'comment', 'thread', ['thread_id'], ['id'])
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op.add_column('topic', sa.Column('thread_id', sa.Integer(), nullable=False))
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op.create_foreign_key(None, 'topic', 'thread', ['thread_id'], ['id'])
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# ### end Alembic commands ###
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def downgrade():
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# ### commands auto generated by Alembic - please adjust! ###
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op.drop_constraint(None, 'topic', type_='foreignkey')
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op.drop_column('topic', 'thread_id')
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op.drop_constraint(None, 'comment', type_='foreignkey')
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op.drop_column('comment', 'thread_id')
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# ### end Alembic commands ###
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