"""segments: rename transcript_text -> user_input_text

语义：用户输入正文（语音 ASR 或键盘输入），不仅限于「转写」。

Revision ID: 0002_segments_user_input_text
Revises: 0001_initial
"""

from typing import Sequence, Union

from alembic import op

revision: str = "0002_segments_user_input_text"
down_revision: Union[str, None] = "0001_initial"
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    op.execute("ALTER TABLE segments RENAME COLUMN transcript_text TO user_input_text")


def downgrade() -> None:
    op.execute("ALTER TABLE segments RENAME COLUMN user_input_text TO transcript_text")