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"""Добавление ai_hint в questions.
Revision ID: 0003_question_ai_hint
Revises: 0002_tests_hints_result_mode
Create Date: 2026-04-29
Колонка опциональная (TEXT NULL), как в ORM Question.ai_hint.
"""
from __future__ import annotations
from typing import Sequence, Union
from alembic import op
revision: str = "0003_question_ai_hint"
down_revision: Union[str, None] = "0002_tests_hints_result_mode"
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None
def upgrade() -> None:
op.execute(
"""
ALTER TABLE questions
ADD COLUMN IF NOT EXISTS ai_hint TEXT NULL;
"""
)
def downgrade() -> None:
op.execute(
"""
ALTER TABLE questions DROP COLUMN IF EXISTS ai_hint;
"""
)