31 lines
858 B
Python
31 lines
858 B
Python
"""Add parent_shipment
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Revision ID: d96448542014
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Revises: fc5645f54f55
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Create Date: 2020-04-16 11:21:27.336222
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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 = 'd96448542014'
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down_revision = 'fc5645f54f55'
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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('faceshield_request', sa.Column('parent_id', sa.Integer(), nullable=True))
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op.create_foreign_key(None, 'faceshield_request', 'faceshield_request', ['parent_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, 'faceshield_request', type_='foreignkey')
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op.drop_column('faceshield_request', 'parent_id')
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# ### end Alembic commands ###
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