gluon.dal.Expression

Class Expression

object --+ | Expression

Known Subclasses:

Field

Instance Methods

__init__(self, db, op, first=None, second=None, type=None, **optional_args)
x.__init__(...) initializes x; see help(type(x)) for signature

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sum(self)

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max(self)

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min(self)

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len(self)

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avg(self)

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abs(self)

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lower(self)

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upper(self)

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replace(self, a, b)

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year(self)

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month(self)

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day(self)

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hour(self)

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minutes(self)

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coalesce(self, *others)

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coalesce_zero(self)

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seconds(self)

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epoch(self)

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__getslice__(self, start, stop)

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__getitem__(self, i)

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__str__(self)
str(x)

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__or__(self, other)

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__invert__(self)

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__add__(self, other)

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__sub__(self, other)

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__mul__(self, other)

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__div__(self, other)

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__mod__(self, other)

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__eq__(self, value)

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__ne__(self, value)

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__lt__(self, value)

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__le__(self, value)

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__gt__(self, value)

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__ge__(self, value)

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like(self, value, case_sensitive=False)

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regexp(self, value)

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belongs(self, *value, **kwattr)
Accepts the following inputs: field.belongs(1,2) field.belongs((1,2)) field.belongs(query)

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startswith(self, value)

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endswith(self, value)

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contains(self, value, all=False, case_sensitive=False)
The case_sensitive parameters is only useful for PostgreSQL For other RDMBs it is ignored and contains is always case in-sensitive For MongoDB and GAE contains is always case sensitive

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with_alias(self, alias)

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st_asgeojson(self, precision=15, options=0, version=1)

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st_astext(self)

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st_x(self)

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st_y(self)

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st_distance(self, other)

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st_simplify(self, value)

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st_contains(self, value)

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st_equals(self, value)

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st_intersects(self, value)

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st_overlaps(self, value)

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st_touches(self, value)

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st_within(self, value)

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Inherited from object: __delattr__, __format__, __getattribute__, __hash__, __new__, __reduce__, __reduce_ex__, __repr__, __setattr__, __sizeof__, __subclasshook__

Properties

[hide private]

Inherited from object: __class__

init(self, db, op, first=None, second=None, type=None, **optional_args)
(Constructor)

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x.__init__(...) initializes x; see help(type(x)) for signature

Overrides: object.__init__: (inherited documentation)

str(self)
(Informal representation operator)

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str(x)

Overrides: object.__str__: (inherited documentation)

belongs(self, *value, **kwattr)

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Accepts the following inputs:
   field.belongs(1,2)
   field.belongs((1,2))
   field.belongs(query)

Does NOT accept:
   field.belongs(1)

Class Expression

__init__(self, db, op, first=None, second=None, type=None, **optional_args) (Constructor)

__str__(self) (Informal representation operator)

belongs(self, *value, **kwattr)

init(self, db, op, first=None, second=None, type=None, **optional_args)
(Constructor)

str(self)
(Informal representation operator)