Exemplo n.º 1
0
 def where(self, query, ignore_common_filters=False, model=None):
     if query is None:
         return self
     elif isinstance(query, Table):
         query = self.db._adapter.id_query(query)
     elif isinstance(query, str):
         query = Expression(self.db, query)
     elif isinstance(query, Field):
         query = query != None
     q = self.query & query if self.query else query
     return Set(
         self.db, q, ignore_common_filters=ignore_common_filters,
         model=model)
Exemplo n.º 2
0
 def where(self, query, ignore_common_filters=None, model=None):
     if query is None:
         return self
     elif isinstance(query, Table):
         query = self.db._adapter.id_query(query)
     elif isinstance(query, str):
         query = Expression(self.db, query)
     elif isinstance(query, Field):
         query = query != None
     elif isinstance(query, types.LambdaType):
         model = model or self._model_
         if not model:
             raise ValueError(
                 "Too many models involved in the Set to use a lambda")
         query = query(model)
     q = self.query & query if self.query else query
     return self._clone(ignore_common_filters, model, query=q)
Exemplo n.º 3
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 def cast(self, value, **kwargs):
     return Expression(self.db, self._dialect.cast, self,
                       self._dialect.types[value] % kwargs, value)
Exemplo n.º 4
0
 def _jpathv_expr(self, expr, data):
     return Expression(expr.db, self._jpathv, expr, data, 'string')
Exemplo n.º 5
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 def _jpath_expr(self, expr, data):
     return Expression(expr.db, self._jpath, expr, data, expr.type)
Exemplo n.º 6
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 def _jget_expr(self, expr, data):
     return Expression(expr.db, self._jget, expr, data, expr.type)