1 files changed, 1 insertions, 23 deletions
diff --git a/django/db/backends/oracle/operations.py b/django/db/backends/oracle/operations.py
index 802f27a3c6..d946e37fac 100644
--- a/django/db/backends/oracle/operations.py
+++ b/django/db/backends/oracle/operations.py
@@ -6,14 +6,7 @@ from django.conf import settings
 from django.db import NotSupportedError
 from django.db.backends.base.operations import BaseDatabaseOperations
 from django.db.backends.utils import split_tzname_delta, strip_quotes, truncate_name
-from django.db.models import (
-    AutoField,
-    Exists,
-    ExpressionWrapper,
-    Lookup,
-)
-from django.db.models.expressions import RawSQL
-from django.db.models.sql.where import WhereNode
+from django.db.models import AutoField
 from django.utils import timezone
 from django.utils.encoding import force_bytes, force_str
 from django.utils.functional import cached_property
@@ -705,21 +698,6 @@ END;
             )
         return super().subtract_temporals(internal_type, lhs, rhs)
 
-    def conditional_expression_supported_in_where_clause(self, expression):
-        """
-        Oracle supports only EXISTS(...) or filters in the WHERE clause, others
-        must be compared with True.
-        """
-        if isinstance(expression, (Exists, Lookup, WhereNode)):
-            return True
-        if isinstance(expression, ExpressionWrapper) and expression.conditional:
-            return self.conditional_expression_supported_in_where_clause(
-                expression.expression
-            )
-        if isinstance(expression, RawSQL) and expression.conditional:
-            return True
-        return False
-
     def format_json_path_numeric_index(self, num):
         if num < 0:
             return "[last-%s]" % abs(num + 1)  # Indexing is zero-based.