class MyClass:
name: str = doctable.Col(unique=True)
# builtin column types
idx: int = doctable.IDCol()
updated: datetime.datetime = doctable.UpdatedCol()
added: datetime.datetime = doctable.AddedCol()
# custom column types
lon: float = doctable.Col()
lat: float = doctable.Col()
# use Col to use factory to construct emtpy list
# will be stored as binary/pickle type, since no other available
elements: Sequence = doctable.Col(list)
# indices and constraints
_indices_ = {
doctable.Index('lonlat_index', 'lon', 'lat', unique=True),
#'lonlat_index': ('lon', 'lat', {'unique':True}),
#'name_index': ('name',),
doctable.Index('name_index', 'name'),
}
_constraints_ = (
doctable.Constraint('check', 'lon > 0', name='check_lon'),
doctable.Constraint('check', 'lat > 0'),
#('foreignkey', ('a','b'), ('c','d'))
)
class CustomClass:
'''This is my doc.'''
__slots__ = []
a: int
b: int = doctable.Col(5)
c: int = doctable.Col()
# example method
def aplusb(self):
return self.a + self.b
class NoSlots:
id: int = doctable.IDCol()
a: int = doctable.Col()
b: int = doctable.Col(5)
c: int = doctable.Col(10)
d: int = doctable.Col(10)
e: int = doctable.Col(10)
f: int = doctable.Col(10)
g: int = doctable.Col(10)
h: int = doctable.Col(10)
class WithSlots:
__slots__ = []
id: int = doctable.IDCol()
a: int = doctable.Col()
b: int = doctable.Col(5)
c: int = doctable.Col(10)
d: int = doctable.Col(10)
e: int = doctable.Col(10)
f: int = doctable.Col(10)
g: int = doctable.Col(10)
h: int = doctable.Col(10)
class DataObj:
__slots__ = []
id: int = doctable.Col()
name1: str = doctable.Col()
name2: str = doctable.Col()
name3: str = doctable.Col()
name4: str = doctable.Col()
name5: str = doctable.Col()
name6: str = doctable.Col()
name7: str = doctable.Col()
name8: str = doctable.Col()
name9: str = doctable.Col()
name10: str = doctable.Col()
def __post_init__(self):
if self.name1 is None:
self.name1 = str(self.id)
self.name2 = str(self.id)
self.name3 = str(self.id)
self.name4 = str(self.id)
self.name5 = str(self.id)
self.name6 = str(self.id)
self.name7 = str(self.id)
self.name8 = str(self.id)
self.name9 = str(self.id)
self.name10 = str(self.id)
class TestRow:
__slots__ = []
id: int = doctable.IDCol()
doc: doctable.ParseTreeDoc = doctable.Col(type_kwargs=dict(
folder='tmp/parsed_trees'))
class TestObj2(TestObjBase):
data: list = doctable.Col(None,
coltype='picklefile',
type_args=dict(folder='tmp'))
class TestObj1(TestObjBase):
data: list = doctable.Col(None)
class Child:
__slots__ = []
id: int = doctable.IDCol()
name: str = doctable.Col()
parent_name: str = doctable.Col()
class Parent:
__slots__ = []
id: int = doctable.IDCol()
name: str = doctable.Col()
class FileObj:
id: int = doctable.IDCol()
data: np.ndarray = doctable.Col(None,
coltype='picklefile',
type_args=dict(folder=folder))
class DataObj:
__slots__ = []
id: int = doctable.IDCol()
data: np.ndarray = doctable.Col(None)
class DataObj:
arc: int = doctable.Col()
name1: str = doctable.Col(type_args={'length':32})
name2: str = doctable.Col(type_args={'length':32})
name3: str = doctable.Col(type_args={'length':32})
name4: str = doctable.Col(type_args={'length':32})
name5: str = doctable.Col(type_args={'length':32})
name6: str = doctable.Col(type_args={'length':32})
name7: str = doctable.Col(type_args={'length':32})
name8: str = doctable.Col(type_args={'length':32})
name9: str = doctable.Col(type_args={'length':32})
name10: str = doctable.Col(type_args={'length':32})
def __post_init__(self):
if self.name1 == doctable.EmptyValue():
self.name1 = str(self.arc)
self.name2 = str(self.arc)
self.name3 = str(self.arc)
self.name4 = str(self.arc)
self.name5 = str(self.arc)
self.name6 = str(self.arc)
self.name7 = str(self.arc)
self.name8 = str(self.arc)
self.name9 = str(self.arc)
self.name10 = str(self.arc)