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def raw_cte_sql(sql, params, refs):
"""Raw CTE SQL
:param sql: SQL query (string).
:param params: List of bind parameters.
:param refs: Dict of output fields: `{"name": <Field instance>}`.
:returns: Object that can be passed to `With`.
"""
class raw_cte_ref:
def __init__(self, output_field):
self.output_field = output_field
def get_source_expressions(self):
return []
class raw_cte_compiler:
def __init__(self, connection):
self.connection = connection
def as_sql(self):
return sql, params
def quote_name_unless_alias(self, name):
return self.connection.ops.quote_name(name)
class raw_cte_queryset:
class query:
@staticmethod
def get_compiler(connection, *, elide_empty=None):
return raw_cte_compiler(connection)
@staticmethod
def resolve_ref(name):
return raw_cte_ref(refs[name])
return raw_cte_queryset
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