Fixed #29915 -- Added support for values with hyphens to pattern lookups for UUIDField on backends without UUID datatype.

Support hyphens in iexact, contains, icontains, startswith, istartswith,
endswith and iendswith UUIDField filters on backends without UUID
datatype.

django/db/models/lookups.py

@@ -5,7 +5,7 @@ from copy import copy
 from django.core.exceptions import EmptyResultSet
 from django.db.models.expressions import Case, Exists, Func, Value, When
 from django.db.models.fields import (
-    BooleanField, DateTimeField, Field, IntegerField,
+    BooleanField, CharField, DateTimeField, Field, IntegerField, UUIDField,
 )
 from django.db.models.query_utils import RegisterLookupMixin
 from django.utils.datastructures import OrderedSet
@@ -548,3 +548,53 @@ class YearLt(YearLookup, LessThan):
 class YearLte(YearLookup, LessThanOrEqual):
     def get_bound_params(self, start, finish):
         return (finish,)
+
+
+class UUIDTextMixin:
+    """
+    Strip hyphens from a value when filtering a UUIDField on backends without
+    a native datatype for UUID.
+    """
+    def process_rhs(self, qn, connection):
+        if not connection.features.has_native_uuid_field:
+            from django.db.models.functions import Replace
+            if self.rhs_is_direct_value():
+                self.rhs = Value(self.rhs)
+            self.rhs = Replace(self.rhs, Value('-'), Value(''), output_field=CharField())
+        rhs, params = super().process_rhs(qn, connection)
+        return rhs, params
+
+
+@UUIDField.register_lookup
+class UUIDIExact(UUIDTextMixin, IExact):
+    pass
+
+
+@UUIDField.register_lookup
+class UUIDContains(UUIDTextMixin, Contains):
+    pass
+
+
+@UUIDField.register_lookup
+class UUIDIContains(UUIDTextMixin, IContains):
+    pass
+
+
+@UUIDField.register_lookup
+class UUIDStartsWith(UUIDTextMixin, StartsWith):
+    pass
+
+
+@UUIDField.register_lookup
+class UUIDIStartsWith(UUIDTextMixin, IStartsWith):
+    pass
+
+
+@UUIDField.register_lookup
+class UUIDEndsWith(UUIDTextMixin, EndsWith):
+    pass
+
+
+@UUIDField.register_lookup
+class UUIDIEndsWith(UUIDTextMixin, IEndsWith):
+    pass