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 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)
def __init__(self, alias):
self.alias = alias
if isinstance(self.alias, basestring):
self.translator = None
else:
self.translator = create_row_adapter(alias)
