"""error column Revision ID: 99d376cb93cc Revises: c4a7620a2d33 Create Date: 2021-12-21 21:26:12.142484 """ import sqlalchemy as sa from alembic import op # revision identifiers, used by Alembic. revision = "99d376cb93cc" down_revision = "c4a7620a2d33" branch_labels = None depends_on = None def upgrade(): op.add_column("arbitrages", sa.Column("error", sa.String(256), nullable=True)) def downgrade(): op.drop_column("arbitrages", "error")