Package dbf :: Module ver_33 :: Class Relation

Class Relation

object --+
         |
        Relation

establishes a relation between two dbf tables (not persistent)

Instance Methods

[hide private]

a new object with type S, a subtype of T

__new__(cls, src, tgt, src_names=None, tgt_names=None)

source code

__eq__(yo, other)

source code

__getitem__(yo, record)
record should be from the source table

source code

__hash__(yo)
hash(x)

source code

__ne__(yo, other)

source code

__repr__(yo)
repr(x)

source code

__str__(yo)
str(x)

source code

src_table(yo)
name of source table

source code

src_field(yo)
name of source field

source code

src_table_name(yo)

source code

src_field_name(yo)

source code

tgt_table(yo)
name of target table

source code

tgt_field(yo)
name of target field

source code

tgt_table_name(yo)

source code

tgt_field_name(yo)

source code

index(yo)

source code

one_or_many(yo, table)

source code

Inherited from object: __delattr__, __format__, __getattribute__, __init__, __reduce__, __reduce_ex__, __setattr__, __sizeof__, __subclasshook__

Class Variables

[hide private]

relations = {}

Properties

[hide private]

Inherited from object: __class__

Method Details

[hide private]

new(cls, src, tgt, src_names=None, tgt_names=None)

source code

Returns: a new object with type S, a subtype of T
Overrides: object.__new__: (inherited documentation)

hash(yo)
(Hashing function)

source code

hash(x)

Overrides: object.__hash__: (inherited documentation)

repr(yo)
(Representation operator)

source code

repr(x)

Overrides: object.__repr__: (inherited documentation)

str(yo)
(Informal representation operator)

source code

str(x)

Overrides: object.__str__: (inherited documentation)

src_table(yo)

source code

name of source table

Decorators:

@property

src_field(yo)

source code

name of source field

Decorators:

@property

src_table_name(yo)

source code

Decorators:

@property

src_field_name(yo)

source code

Decorators:

@property

tgt_table(yo)

source code

name of target table

Decorators:

@property

tgt_field(yo)

source code

name of target field

Decorators:

@property

tgt_table_name(yo)

source code

Decorators:

@property

tgt_field_name(yo)

source code

Decorators:

@property

index(yo)

source code

Decorators:

@LazyAttr

Class Relation

__new__(cls, src, tgt, src_names=None, tgt_names=None)

__hash__(yo) (Hashing function)

__repr__(yo) (Representation operator)

__str__(yo) (Informal representation operator)

src_table(yo)

src_field(yo)

src_table_name(yo)

src_field_name(yo)

tgt_table(yo)

tgt_field(yo)

tgt_table_name(yo)

tgt_field_name(yo)

index(yo)

new(cls, src, tgt, src_names=None, tgt_names=None)

hash(yo)
(Hashing function)

repr(yo)
(Representation operator)

str(yo)
(Informal representation operator)