class FilteredRelation

from django.db.models.query_utils import FilteredRelation 
Specify custom filtering in the ON clause of SQL joins.

Ancestors (MRO)

  1. builtins.object
  2. django.db.models.query_utils.FilteredRelation

Methods

def as_sql(self, compiler, connection)
django.db.models.query_utils.FilteredRelation 
    def as_sql(self, compiler, connection):
        return compiler.compile(self.resolved_condition)

def clone(self)
django.db.models.query_utils.FilteredRelation 
    def clone(self):
        clone = FilteredRelation(self.relation_name, condition=self.condition)
        clone.alias = self.alias
        if (resolved_condition := self.resolved_condition) is not None:
            clone.resolved_condition = resolved_condition.clone()
        return clone

def relabeled_clone(self, change_map)
django.db.models.query_utils.FilteredRelation 
    def relabeled_clone(self, change_map):
        clone = self.clone()
        if resolved_condition := clone.resolved_condition:
            clone.resolved_condition = resolved_condition.relabeled_clone(change_map)
        return clone

def resolve_expression(self, query, reuse, *args, **kwargs)
django.db.models.query_utils.FilteredRelation 
    def resolve_expression(self, query, reuse, *args, **kwargs):
        clone = self.clone()
        clone.resolved_condition = query.build_filter(
            self.condition,
            can_reuse=reuse,
            allow_joins=True,
            split_subq=False,
            update_join_types=False,
        )[0]
        return clone