"""comparison_record.information (done 帧文案/失败原因)

Revision ID: c3d4e5f6a7b8
Revises: b2c3d4e5f6a7
Create Date: 2026-05-31 18:00:00.000000

"""
from typing import Sequence, Union

from alembic import op
import sqlalchemy as sa


# revision identifiers, used by Alembic.
revision: str = 'c3d4e5f6a7b8'
down_revision: Union[str, Sequence[str], None] = 'b2c3d4e5f6a7'
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    with op.batch_alter_table('comparison_record', schema=None) as batch_op:
        batch_op.add_column(sa.Column('information', sa.String(length=256), nullable=True))


def downgrade() -> None:
    with op.batch_alter_table('comparison_record', schema=None) as batch_op:
        batch_op.drop_column('information')