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Removed lhs_only argument from KeyTransform.preprocess_lhs().

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sage 2020-12-07 16:14:27 +07:00 committed by GitHub
parent 406eb43112
commit e23484484c
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1 changed files with 5 additions and 7 deletions
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12
django/db/models/fields/json.py
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@ -276,19 +276,17 @@ class KeyTransform(Transform):
super().__init__(*args, **kwargs)
self.key_name = str(key_name)
def preprocess_lhs(self, compiler, connection, lhs_only=False):
if not lhs_only:
key_transforms = [self.key_name]
def preprocess_lhs(self, compiler, connection):
key_transforms = [self.key_name]
previous = self.lhs
while isinstance(previous, KeyTransform):
if not lhs_only:
key_transforms.insert(0, previous.key_name)
key_transforms.insert(0, previous.key_name)
previous = previous.lhs
lhs, params = compiler.compile(previous)
if connection.vendor == 'oracle':
# Escape string-formatting.
key_transforms = [key.replace('%', '%%') for key in key_transforms]
return (lhs, params, key_transforms) if not lhs_only else (lhs, params)
return lhs, params, key_transforms
def as_mysql(self, compiler, connection):
lhs, params, key_transforms = self.preprocess_lhs(compiler, connection)
@ -407,7 +405,7 @@ class KeyTransformExact(JSONExact):
if connection.vendor == 'sqlite':
rhs, rhs_params = super().process_rhs(compiler, connection)
if rhs == '%s' and rhs_params == ['null']:
lhs, _ = self.lhs.preprocess_lhs(compiler, connection, lhs_only=True)
lhs, *_ = self.lhs.preprocess_lhs(compiler, connection)
lhs = 'JSON_TYPE(%s, %%s)' % lhs
return lhs, lhs_params