"""create todo table Revision ID: 0001 Revises: Create Date: 2023-11-04 """ from alembic import op import sqlalchemy as sa # revision identifiers, used by Alembic. revision = '0001' down_revision = None branch_labels = None depends_on = None def upgrade(): op.create_table( 'todo', sa.Column('id', sa.Integer(), nullable=False), sa.Column('title', sa.String(length=100), nullable=False), sa.Column('description', sa.Text(), nullable=True), sa.Column('is_completed', sa.Boolean(), nullable=True, default=False), sa.Column('created_at', sa.DateTime(timezone=True), server_default=sa.text('(CURRENT_TIMESTAMP)'), nullable=True), sa.Column('updated_at', sa.DateTime(timezone=True), nullable=True), sa.PrimaryKeyConstraint('id') ) op.create_index(op.f('ix_todo_id'), 'todo', ['id'], unique=False) def downgrade(): op.drop_index(op.f('ix_todo_id'), table_name='todo') op.drop_table('todo')