20 lines
475 B
Python
20 lines
475 B
Python
"""add continent column to countries table
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Revision ID: 2fb9c8d6e5a4
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Revises: 2b7a3c5d1e6a
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Create Date: 2023-05-30 12:34:56
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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 = '2fb9c8d6e5a4'
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down_revision = '2b7a3c5d1e6a'
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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.add_column('countries', sa.Column('continent', sa.String(), nullable=False))
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def downgrade():
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op.drop_column('countries', 'continent') |