"""remove post body Revision ID: 8993e80e7aa3 Revises: c80af843eed3 Create Date: 2017-08-20 18:04:28.516129 """ from alembic import op import sqlalchemy as sa # revision identifiers, used by Alembic. revision = '8993e80e7aa3' down_revision = 'c80af843eed3' branch_labels = None depends_on = None def upgrade(): op.drop_column('posts', 'body') def downgrade(): op.add_column('posts', sa.Column('body', sa.VARCHAR(), autoincrement=False, nullable=True))