71a34df585ed_migrate_coverage.py 文件源码

def downgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.add_column('filecoverage', sa.Column(
        'job_id', postgresql.UUID(), autoincrement=False, nullable=False))
    op.drop_constraint(None, 'filecoverage', type_='foreignkey')
    op.create_foreign_key('filecoverage_job_id_fkey', 'filecoverage', 'job', [
                          'job_id'], ['id'], ondelete='CASCADE')
    op.create_unique_constraint(
        'unq_job_filname', 'filecoverage', ['job_id', 'filename'])
    op.drop_constraint('unq_coverage_filname', 'filecoverage', type_='unique')
    op.drop_index(op.f('ix_filecoverage_build_id'), table_name='filecoverage')
    op.drop_column('filecoverage', 'build_id')
    # ### end Alembic commands ###