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db.models.Transform.bilateral

bilateral

A boolean indicating whether this transformation should apply to both lhs and rhs. Bilateral transformations will be applied to rhs in the same order as they appear in the lookup expression. By default it is set to False. For example usage, see Custom Lookups.

Links:

https://docs.djangoproject.com/en/1.10/ref/models/lookups/#django.db.models.Transform.bilateral

doc_Django

2025-01-10 15:47:30

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db.models.Transform class Transform [source] A Transform is a generic class to implement field transformations. A prominent example is __year that transforms a DateFi

db.models.Transform.lhs lhs The left-hand side - what is being transformed. It must follow the Query Expression API.

db.models.Transform.lookup_name lookup_name The name of the lookup, used for identifying it on parsing query expressions. It cannot contain the string "__".

db.models.Transform.output_field output_field Defines the class this transformation outputs. It must be a Field instance. By default is the same as its lhs.output_field.

db.models.get_transform() get_transform(transform_name) Must return the lookup named transform_name. For instance, by returning self.output_field.get_transform(transform_na