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yunke/yunke-server/migrations/versions/b3c4d5e6f7a8_voice_clip_matched_friend_id.py
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"""voice_clip matched_friend_id
Revision ID: b3c4d5e6f7a8
Revises: a1b2c3d4e5f6
Create Date: 2026-08-10 00:00:00.000000
"""
from collections.abc import Sequence
import sqlalchemy as sa
from alembic import op
# revision identifiers, used by Alembic.
revision: str = 'b3c4d5e6f7a8'
down_revision: str | Sequence[str] | None = 'a1b2c3d4e5f6'
branch_labels: str | Sequence[str] | None = None
depends_on: str | Sequence[str] | None = None
def upgrade() -> None:
"""Upgrade schema."""
# LOCAL-only 手动匹配 column: references customer.friend_id. NULL = unmatched.
# batch_alter_table keeps this portable across SQLite (dev/test, table-recreate)
# and MySQL (prod, direct ALTER). See env.py render_as_batch wiring.
with op.batch_alter_table('voice_clip', schema=None) as batch_op:
batch_op.add_column(
sa.Column('matched_friend_id', sa.String(length=128), nullable=True)
)
def downgrade() -> None:
"""Downgrade schema."""
with op.batch_alter_table('voice_clip', schema=None) as batch_op:
batch_op.drop_column('matched_friend_id')