def __init__(self, *args, **kwargs):
truncate_microseconds = kwargs.pop('truncate_microseconds', False)
super(TIME, self).__init__(*args, **kwargs)
if truncate_microseconds:
assert 'storage_format' not in kwargs, "You can specify only "\
"one of truncate_microseconds or storage_format."
assert 'regexp' not in kwargs, "You can specify only one of "\
"truncate_microseconds or regexp."
self._storage_format = "%(hour)02d:%(minute)02d:%(second)02d"
python类TIME的实例源码
def sqltype_to_stdtype(sqltype):
import sqlalchemy.types as sqltypes
if isinstance(sqltype, (sqltypes.VARCHAR, sqltypes.CHAR, sqltypes.TEXT, sqltypes.Enum, sqltypes.String)):
return _STRING_TYPE
if isinstance(sqltype, (sqltypes.DATETIME, sqltypes.DATE, sqltypes.TIME, sqltypes.TIMESTAMP)):
return _DATE_TYPE
if isinstance(sqltype, (sqltypes.INTEGER, sqltypes.BIGINT, sqltypes.SMALLINT, sqltypes.Integer)):
return _INTEGER_TYPE
if isinstance(sqltype, (sqltypes.REAL, sqltypes.DECIMAL, sqltypes.NUMERIC, sqltypes.FLOAT)):
return _DECIMAL_TYPE
if isinstance(sqltype, sqltypes.BOOLEAN):
return _BOOLEAN_TYPE
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