db.models.ExpressionWrapper

class ExpressionWrapper(expression, output_field) [source] ExpressionWrapper

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db.models.Expression.convert_value()

convert_value(self, value, expression, connection, context) A hook allowing the expression to coerce value into

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db.models.Expression.resolve_expression()

resolve_expression(query=None, allow_joins=True, reuse=None, summarize=False, for_save=False) Provides the chance to do any

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db.models.Expression.get_source_expressions()

get_source_expressions() Returns an ordered list of inner expressions. For example:

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db.models.Expression.desc()

desc() Returns the expression ready to be sorted in descending order.

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db.models.Aggregate.function

function A class attribute describing the aggregate function that will be generated. Specifically, the function

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db.models.Func.arity

arity New in Django 1.10. A class attribute

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db.models.Expression.reverse_ordering()

reverse_ordering() Returns self with any modifications required to reverse the sort order within an order_by

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db.models.Func.arg_joiner

arg_joiner A class attribute that denotes the character used to join the list of expressions together. Defaults

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db.models.Func

class Func(*expressions, **extra) [source] function

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