test_sqlalchemy_bigquery.py 文件源码

def test_reflect_select(engine, table):
    assert len(table.c) == 9
    assert isinstance(table.c.integer, Column)
    assert isinstance(table.c.integer.type, types.Integer)
    assert isinstance(table.c.timestamp.type, types.TIMESTAMP)
    assert isinstance(table.c.string.type, types.String)
    assert isinstance(table.c.float.type, types.Float)
    assert isinstance(table.c.boolean.type, types.Boolean)
    assert isinstance(table.c.date.type, types.DATE)
    assert isinstance(table.c.datetime.type, types.DATETIME)
    assert isinstance(table.c.time.type, types.TIME)
    assert isinstance(table.c.bytes.type, types.BINARY)

    rows = table.select().execute().fetchall()
    assert len(rows) == 1000