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video-gen/video-gen-api/alembic/versions/dc1fbd112814_删除生成表的输入输出.py
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2026-06-02 14:28:26 +08:00

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Python
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"""删除生成表的输入输出
Revision ID: dc1fbd112814
Revises: 5d2db654417b
Create Date: 2026-05-21 09:09:01.544128
"""
from typing import Sequence, Union
from alembic import op
import sqlalchemy as sa
# revision identifiers, used by Alembic.
revision: str = 'dc1fbd112814'
down_revision: Union[str, None] = '5d2db654417b'
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None
def _has_column(table_name: str, column_name: str) -> bool:
bind = op.get_bind()
inspector = sa.inspect(bind)
columns = inspector.get_columns(table_name)
return any(col["name"] == column_name for col in columns)
def upgrade() -> None:
# ### commands auto generated by Alembic - please adjust! ###
if _has_column('generation_records', 'request_data'):
op.drop_column('generation_records', 'request_data')
if _has_column('generation_records', 'response_data'):
op.drop_column('generation_records', 'response_data')
# ### end Alembic commands ###
def downgrade() -> None:
# ### commands auto generated by Alembic - please adjust! ###
if not _has_column('generation_records', 'response_data'):
op.add_column('generation_records', sa.Column('response_data', sa.TEXT(), autoincrement=False, nullable=True))
if not _has_column('generation_records', 'request_data'):
op.add_column('generation_records', sa.Column('request_data', sa.TEXT(), autoincrement=False, nullable=True))
# ### end Alembic commands ###