def translate_row(self, mapper, context, row): if mapper in self._row_translators: return self._row_translators[mapper](row) else: translator = create_row_adapter(self.get_selectable(mapper), mapper.mapped_table) self._row_translators[mapper] = translator return translator(row)
def process_query_property(self, query, paths): if self.alias is not None and self.decorator is None: (mapper, propname) = paths[-1][-2:] prop = mapper.get_property(propname, resolve_synonyms=True) if isinstance(self.alias, basestring): self.alias = prop.target.alias(self.alias) self.decorator = mapperutil.create_row_adapter(self.alias) query._attributes[("eager_row_processor", paths[-1])] = self.decorator
def translate_row(self, mapper, context, row): if not self.translator: self.translator = create_row_adapter( mapper.mapped_table.alias(self.alias)) return self.translator(row)
def __init__(self, alias): self.alias = alias if isinstance(self.alias, basestring): self.translator = None else: self.translator = create_row_adapter(alias)
def translate_row(self, mapper, context, row): if not self.translator: self.translator = create_row_adapter(mapper.mapped_table.alias(self.alias)) return self.translator(row)