50b48155ef53_create_db_row_table.py 文件源码

def upgrade():
    op.execute(
        CreateSequence(
            Sequence('db_row_tile_row_id_seq', minvalue=0, start=0, increment=1)
        )
    )
    op.create_table(
        'db_row',
        sa.Column('id', sa.BigInteger, primary_key=True),
        sa.Column('db_array_id', sa.BigInteger, sa.ForeignKey('db_array.id'), nullable=False),
        sa.Column('tile_row_id', sa.BigInteger, Sequence(
            'db_row_tile_row_id_seq'), nullable=False)
    )