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Allow CTE as the default manager #80

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Allow CTE as the default manager #80

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7 changes: 5 additions & 2 deletions django_cte/cte.py
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Original file line number Diff line number Diff line change
Expand Up @@ -23,13 +23,16 @@ class With(object):
eventually be added.
:param materialized: Optional parameter (default: False) which enforce
using of MATERIALIZED statement for supporting databases.
:param base_manager: Optional parameter which is used to get the base
queryset via get_queryset in the queryset methond.
"""

def __init__(self, queryset, name="cte", materialized=False):
def __init__(self, queryset, name="cte", materialized=False, base_manager=None):
self.query = None if queryset is None else queryset.query
self.name = name
self.col = CTEColumns(self)
self.materialized = materialized
self.base_manager = base_manager

def __getstate__(self):
return (self.query, self.name, self.materialized)
Expand Down Expand Up @@ -104,7 +107,7 @@ def queryset(self):
:returns: A queryset.
"""
cte_query = self.query
qs = cte_query.model._default_manager.get_queryset()
qs = self.base_manager.get_queryset() if self.base_manager else cte_query.model._default_manager.get_queryset()

query = CTEQuery(cte_query.model)
query.join(BaseTable(self.name, None))
Expand Down