91 lines
2.4 KiB
Python
91 lines
2.4 KiB
Python
import warnings
|
|
|
|
from django.contrib.postgres.fields import ArrayField
|
|
from django.db.models import Aggregate, BooleanField, JSONField
|
|
from django.db.models import StringAgg as _StringAgg
|
|
from django.db.models import Value
|
|
from django.utils.deprecation import RemovedInDjango70Warning
|
|
|
|
from .mixins import _DeprecatedOrdering
|
|
|
|
__all__ = [
|
|
"ArrayAgg",
|
|
"BitAnd",
|
|
"BitOr",
|
|
"BitXor",
|
|
"BoolAnd",
|
|
"BoolOr",
|
|
"JSONBAgg",
|
|
"StringAgg", # RemovedInDjango70Warning.
|
|
]
|
|
|
|
|
|
# RemovedInDjango61Warning: When the deprecation ends, replace with:
|
|
# class ArrayAgg(Aggregate):
|
|
class ArrayAgg(_DeprecatedOrdering, Aggregate):
|
|
function = "ARRAY_AGG"
|
|
allow_distinct = True
|
|
allow_order_by = True
|
|
|
|
@property
|
|
def output_field(self):
|
|
return ArrayField(self.source_expressions[0].output_field)
|
|
|
|
|
|
class BitAnd(Aggregate):
|
|
function = "BIT_AND"
|
|
|
|
|
|
class BitOr(Aggregate):
|
|
function = "BIT_OR"
|
|
|
|
|
|
class BitXor(Aggregate):
|
|
function = "BIT_XOR"
|
|
|
|
|
|
class BoolAnd(Aggregate):
|
|
function = "BOOL_AND"
|
|
output_field = BooleanField()
|
|
|
|
|
|
class BoolOr(Aggregate):
|
|
function = "BOOL_OR"
|
|
output_field = BooleanField()
|
|
|
|
|
|
# RemovedInDjango61Warning: When the deprecation ends, replace with:
|
|
# class JSONBAgg(Aggregate):
|
|
class JSONBAgg(_DeprecatedOrdering, Aggregate):
|
|
function = "JSONB_AGG"
|
|
allow_distinct = True
|
|
allow_order_by = True
|
|
output_field = JSONField()
|
|
|
|
|
|
# RemovedInDjango61Warning: When the deprecation ends, replace with:
|
|
# class StringAgg(_StringAgg):
|
|
# RemovedInDjango70Warning: When the deprecation ends, remove completely.
|
|
class StringAgg(_DeprecatedOrdering, _StringAgg):
|
|
|
|
def __init__(self, expression, delimiter, **extra):
|
|
if isinstance(delimiter, str):
|
|
warnings.warn(
|
|
"delimiter: str will be resolved as a field reference instead "
|
|
"of a string literal on Django 7.0. Pass "
|
|
f"`delimiter=Value({delimiter!r})` to preserve the previous behavior.",
|
|
category=RemovedInDjango70Warning,
|
|
stacklevel=2,
|
|
)
|
|
|
|
delimiter = Value(delimiter)
|
|
|
|
warnings.warn(
|
|
"The PostgreSQL specific StringAgg function is deprecated. Use "
|
|
"django.db.models.aggregates.StringAgg instead.",
|
|
category=RemovedInDjango70Warning,
|
|
stacklevel=2,
|
|
)
|
|
|
|
super().__init__(expression, delimiter, **extra)
|