def update_nodes(self): """ Update any :class:‘SelectionLeaf‘'s *join* with the first join of *self.joins_order* if it doesn't already have a join. """ if not self.selection_node: self.set_default_selectors() if not self.joins_order: return for leaf in self.selection_node: if not leaf.join: leaf.join = self.joins_order[0] for leaf in self.annotation_node: if not leaf.join: leaf.join = self.joins_order[0] for leaf in utils.recurse(self.where_node): if not leaf.join and not leaf.db_table == "": leaf.join = self.joins_order[-1] orderby_table = self.joins_order[0].get_left_side_alias() for obl in self.orderby_node: obl.db_table = orderby_table
def get_values(self):
"""Returns a dict of all WhereLeaf values to be passed to the database
adapter for proper escaping."""
d = {}
for wl in utils.recurse(self.where_node):
d.update(wl.get_values())
return d
