"""出处标出「识别文字」（vision-plan 第 1 步）：原句来自扫描页或插图的 OCR 时，界面在出处上标出来，提醒可能有错字。

Revision ID: 0013
"""

from __future__ import annotations

from alembic import op

revision = "0013"
down_revision = "0012"


def upgrade() -> None:
    op.get_bind().exec_driver_sql("ALTER TABLE citation ADD COLUMN ocr boolean NOT NULL DEFAULT false")


def downgrade() -> None:
    op.get_bind().exec_driver_sql("ALTER TABLE citation DROP COLUMN ocr")