"""extend skill length to 50 chars Revision ID: b5023977cbda Revises: 459520b01f34 Create Date: 2021-11-22 20:07:19.188217 """ from alembic import op import sqlalchemy as sa # revision identifiers, used by Alembic. revision = 'b5023977cbda' down_revision = '459520b01f34' branch_labels = None depends_on = None def upgrade(): with op.batch_alter_table("skill") as batch_op: batch_op.alter_column('name', existing_type=sa.VARCHAR(length=25), type_=sa.String(length=50), existing_nullable=False)