"""Initial migration - create todos table Revision ID: 001 Revises: Create Date: 2023-12-07 10:00:00.000000 """ from alembic import op import sqlalchemy as sa # revision identifiers, used by Alembic. revision = '001' down_revision = None branch_labels = None depends_on = None def upgrade() -> None: # Create todos table op.create_table( 'todos', sa.Column('id', sa.Integer(), nullable=False), sa.Column('title', sa.String(length=200), nullable=False), sa.Column('description', sa.Text(), nullable=True), sa.Column('completed', sa.Boolean(), nullable=False, default=False), sa.Column('created_at', sa.DateTime(), nullable=False), sa.Column('updated_at', sa.DateTime(), nullable=False), sa.PrimaryKeyConstraint('id') ) op.create_index(op.f('ix_todos_id'), 'todos', ['id'], unique=False) op.create_index(op.f('ix_todos_title'), 'todos', ['title'], unique=False) def downgrade() -> None: op.drop_index(op.f('ix_todos_title'), table_name='todos') op.drop_index(op.f('ix_todos_id'), table_name='todos') op.drop_table('todos')