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Updated a django patch to add origin information to query sets.

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- Legacy-Id: 14792
This commit is contained in:
Henrik Levkowetz 2018-03-14 17:41:11 +00:00
parent 49f00b76ea
commit e0aed58cc1
1 changed files with 24 additions and 40 deletions
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64
patch/trace-django-queryset-origin.patch
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@ -1,5 +1,5 @@
--- django/db/models/query.py 2017-04-07 15:10:29.426831000 -0700
+++ django/db/models/query.py 2017-04-12 08:23:20.061651277 -0700
--- /home/henrik/src/db/latest/env/lib/python2.7/site-packages/django/db/models/query.py 2018-03-13 07:07:54.156249000 -0700
+++ /home/henrik/src/db/trunk/env/lib/python2.7/site-packages/django/db/models/query.py 2018-03-14 09:06:43.378819023 -0700
@@ -5,6 +5,7 @@
import copy
import sys
@ -8,24 +8,8 @@
from collections import OrderedDict, deque
from django.conf import settings
@@ -34,7 +35,6 @@
# Pull into this namespace for backwards compatibility.
EmptyResultSet = sql.EmptyResultSet
-
class BaseIterable(object):
def __init__(self, queryset):
self.queryset = queryset
@@ -51,6 +51,7 @@
compiler = queryset.query.get_compiler(using=db)
# Execute the query. This will also fill compiler.select, klass_info,
# and annotations.
+
results = compiler.execute_sql()
select, klass_info, annotation_col_map = (compiler.select, compiler.klass_info,
compiler.annotation_col_map)
@@ -174,6 +175,8 @@
self._known_related_objects = {} # {rel_field, {pk: rel_obj}}
@@ -171,6 +172,8 @@
self._known_related_objects = {} # {rel_field: {pk: rel_obj}}
self._iterable_class = ModelIterable
self._fields = None
+ self._origin = []
@ -33,7 +17,7 @@
def as_manager(cls):
# Address the circular dependency between `Queryset` and `Manager`.
@@ -316,6 +319,31 @@
@@ -310,6 +313,31 @@
combined.query.combine(other.query, sql.OR)
return combined
@ -65,7 +49,7 @@
####################################
# METHODS THAT DO DATABASE QUERIES #
####################################
@@ -793,6 +821,7 @@
@@ -781,6 +809,7 @@
Returns a new QuerySet instance with the args ANDed to the existing
set.
"""
@ -73,7 +57,7 @@
return self._filter_or_exclude(False, *args, **kwargs)
def exclude(self, *args, **kwargs):
@@ -800,6 +829,7 @@
@@ -788,6 +817,7 @@
Returns a new QuerySet instance with NOT (args) ANDed to the existing
set.
"""
@ -81,7 +65,7 @@
return self._filter_or_exclude(True, *args, **kwargs)
def _filter_or_exclude(self, negate, *args, **kwargs):
@@ -824,6 +854,7 @@
@@ -812,6 +842,7 @@
This exists to support framework features such as 'limit_choices_to',
and usually it will be more natural to use other methods.
"""
@ -89,15 +73,15 @@
if isinstance(filter_obj, Q) or hasattr(filter_obj, 'add_to_query'):
clone = self._clone()
clone.query.add_q(filter_obj)
@@ -836,6 +867,7 @@
Returns a new QuerySet instance that will select objects with a
FOR UPDATE lock.
@@ -866,6 +897,7 @@
"""
if nowait and skip_locked:
raise ValueError('The nowait option cannot be used with skip_locked.')
+ self._add_origin()
obj = self._clone()
obj._for_write = True
obj.query.select_for_update = True
@@ -855,6 +887,7 @@
@@ -886,6 +918,7 @@
if self._fields is not None:
raise TypeError("Cannot call select_related() after .values() or .values_list()")
@ -105,15 +89,15 @@
obj = self._clone()
if fields == (None,):
obj.query.select_related = False
@@ -874,6 +907,7 @@
@@ -905,6 +938,7 @@
prefetch is appended to. If prefetch_related(None) is called, the list
is cleared.
"""
+ self._add_origin()
clone = self._clone()
if lookups == (None,):
clone._prefetch_related_lookups = []
@@ -886,6 +920,7 @@
clone._prefetch_related_lookups = ()
@@ -917,6 +951,7 @@
Return a query set in which the returned objects have been annotated
with extra data or aggregations.
"""
@ -121,7 +105,7 @@
annotations = OrderedDict() # To preserve ordering of args
for arg in args:
# The default_alias property may raise a TypeError, so we use
@@ -929,6 +964,7 @@
@@ -960,6 +995,7 @@
"""
assert self.query.can_filter(), \
"Cannot reorder a query once a slice has been taken."
@ -129,7 +113,7 @@
obj = self._clone()
obj.query.clear_ordering(force_empty=False)
obj.query.add_ordering(*field_names)
@@ -940,6 +976,7 @@
@@ -971,6 +1007,7 @@
"""
assert self.query.can_filter(), \
"Cannot create distinct fields once a slice has been taken."
@ -137,7 +121,7 @@
obj = self._clone()
obj.query.add_distinct_fields(*field_names)
return obj
@@ -951,6 +988,7 @@
@@ -982,6 +1019,7 @@
"""
assert self.query.can_filter(), \
"Cannot change a query once a slice has been taken"
@ -145,7 +129,7 @@
clone = self._clone()
clone.query.add_extra(select, select_params, where, params, tables, order_by)
return clone
@@ -959,6 +997,7 @@
@@ -990,6 +1028,7 @@
"""
Reverses the ordering of the QuerySet.
"""
@ -153,7 +137,7 @@
clone = self._clone()
clone.query.standard_ordering = not clone.query.standard_ordering
return clone
@@ -973,6 +1012,7 @@
@@ -1004,6 +1043,7 @@
"""
if self._fields is not None:
raise TypeError("Cannot call defer() after .values() or .values_list()")
@ -161,7 +145,7 @@
clone = self._clone()
if fields == (None,):
clone.query.clear_deferred_loading()
@@ -992,6 +1032,7 @@
@@ -1023,6 +1063,7 @@
# Can only pass None to defer(), not only(), as the rest option.
# That won't stop people trying to do this, so let's be explicit.
raise TypeError("Cannot pass None as an argument to only().")
@ -169,7 +153,7 @@
clone = self._clone()
clone.query.add_immediate_loading(fields)
return clone
@@ -1078,6 +1119,7 @@
@@ -1109,6 +1150,7 @@
clone._known_related_objects = self._known_related_objects
clone._iterable_class = self._iterable_class
clone._fields = self._fields
@ -177,10 +161,10 @@
clone.__dict__.update(kwargs)
return clone
@@ -1085,6 +1127,8 @@
@@ -1116,6 +1158,8 @@
def _fetch_all(self):
if self._result_cache is None:
self._result_cache = list(self.iterator())
self._result_cache = list(self._iterable_class(self))
+ if settings.DEBUG:
+ connections[self.db].queries_log[-1]['origin'] = self._origin
if self._prefetch_related_lookups and not self._prefetch_done: