def as_sql(self, compiler, connection):
if isinstance(self.lhs, MultiColSource):
# For multicolumn lookups we need to build a multicolumn where clause.
# This clause is either a SubqueryConstraint (for values that need to be compiled to
# SQL) or a OR-combined list of (col1 = val1 AND col2 = val2 AND ...) clauses.
from django.db.models.sql.where import WhereNode, SubqueryConstraint, AND, OR
root_constraint = WhereNode(connector=OR)
if self.rhs_is_direct_value():
values = [
get_normalized_value(value, self.lhs) for value in self.rhs
]
for value in values:
value_constraint = WhereNode()
for source, target, val in zip(self.lhs.sources,
self.lhs.targets, value):
lookup_class = target.get_lookup('exact')
lookup = lookup_class(
target.get_col(self.lhs.alias, source), val)
value_constraint.add(lookup, AND)
root_constraint.add(value_constraint, OR)
else:
root_constraint.add(
SubqueryConstraint(
self.lhs.alias,
[target.column for target in self.lhs.targets],
[source.name
for source in self.lhs.sources], self.rhs), AND)
return root_constraint.as_sql(compiler, connection)
else:
return super(RelatedIn, self).as_sql(compiler, connection)
def as_sql(self, compiler, connection):
if isinstance(self.lhs, MultiColSource):
# For multicolumn lookups we need to build a multicolumn where clause.
# This clause is either a SubqueryConstraint (for values that need to be compiled to
# SQL) or an OR-combined list of (col1 = val1 AND col2 = val2 AND ...) clauses.
from django.db.models.sql.where import (
WhereNode,
SubqueryConstraint,
AND,
OR,
)
root_constraint = WhereNode(connector=OR)
if self.rhs_is_direct_value():
values = [get_normalized_value(value, self.lhs) for value in self.rhs]
for value in values:
value_constraint = WhereNode()
for source, target, val in zip(
self.lhs.sources, self.lhs.targets, value
):
lookup_class = target.get_lookup("exact")
lookup = lookup_class(
target.get_col(self.lhs.alias, source), val
)
value_constraint.add(lookup, AND)
root_constraint.add(value_constraint, OR)
else:
root_constraint.add(
SubqueryConstraint(
self.lhs.alias,
[target.column for target in self.lhs.targets],
[source.name for source in self.lhs.sources],
self.rhs,
),
AND,
)
return root_constraint.as_sql(compiler, connection)
else:
if not getattr(self.rhs, "has_select_fields", True) and not getattr(
self.lhs.field.target_field, "primary_key", False
):
self.rhs.clear_select_clause()
if (
getattr(self.lhs.output_field, "primary_key", False)
and self.lhs.output_field.model == self.rhs.model
):
# A case like Restaurant.objects.filter(place__in=restaurant_qs),
# where place is a OneToOneField and the primary key of
# Restaurant.
target_field = self.lhs.field.name
else:
target_field = self.lhs.field.target_field.name
self.rhs.add_fields([target_field], True)
return super().as_sql(compiler, connection)
from django.db.models.sql.where import WhereNode, SubqueryConstraint, AND, OR
root_constraint = WhereNode(connector=OR)
if self.rhs_is_direct_value():
values = [get_normalized_value(value, self.lhs) for value in self.rhs]
for value in values:
value_constraint = WhereNode()
for source, target, val in zip(self.lhs.sources, self.lhs.targets, value):
lookup_class = target.get_lookup('exact')
lookup = lookup_class(target.get_col(self.lhs.alias, source), val)
value_constraint.add(lookup, AND)
root_constraint.add(value_constraint, OR)
else:
root_constraint.add(
SubqueryConstraint(
self.lhs.alias, [target.column for target in self.lhs.targets],
[source.name for source in self.lhs.sources], self.rhs),
AND)
return root_constraint.as_sql(compiler, connection)
else:
<<<<<<< HEAD
if (getattr(self.rhs, '_forced_pk', False) and
=======
if (not getattr(self.rhs, 'has_select_fields', True) and
>>>>>>> 37c99181c9a6b95433d60f8c8ef9af5731096435
not getattr(self.lhs.field.target_field, 'primary_key', False)):
self.rhs.clear_select_clause()
if (getattr(self.lhs.output_field, 'primary_key', False) and
self.lhs.output_field.model == self.rhs.model):
# A case like Restaurant.objects.filter(place__in=restaurant_qs),
# where place is a OneToOneField and the primary key of