diff --git a/scripts/integration_tests.py b/scripts/integration_tests.py
index be1cd41c..ac20f268 100644
--- a/scripts/integration_tests.py
+++ b/scripts/integration_tests.py
@@ -650,6 +650,44 @@ def test_vector_search_with_filter(primary, source_table):
                     row[2] == filter_val
                 ), f"Expected all results to have random_bool == {filter_val}"
 
+@pytest.mark.parametrize("distance_metric", ["",  "l2sq", "cos"])
+def test_weighted_vector_search(primary, distance_metric):
+    primary.execute("testdb", "CREATE TABLE IF NOT EXISTS small_world (id VARCHAR(3), b BOOLEAN, v VECTOR(3), s SPARSEVEC(3));")
+    primary.execute("testdb", """
+        INSERT INTO small_world VALUES
+        ('000', TRUE,  '[0,0,0]', '{}/3'),
+        ('001', TRUE,  '[0,0,1]', '{3:1}/3'),
+        ('010', FALSE, '[0,1,0]' , '{2:1}/3'),
+        ('011', TRUE,  '[0,1,1]', '{2:1,3:1}/3'),
+        ('100', FALSE, '[1,0,0]', '{1:1}/3'),
+        ('101', FALSE, '[1,0,1]', '{1:1,3:1}/3'),
+        ('110', FALSE, '[1,1,0]', '{1:1,2:1}/3'),
+        ('111', TRUE,  '[1,1,1]', '{1:1,2:1,3:1}/3');
+    """)
+    operator = op = { 'l2sq': '<->', 'cos': '<=>', 'hamming': '<+>' }[distance_metric or 'l2sq']
+    query_s = "{1:0.4,2:0.3,3:0.2}/3"
+    query_v = "[-0.5,-0.1,-0.3]"
+    function = f'weighted_vector_search_{distance_metric}' if distance_metric else 'weighted_vector_search'
+    query = f"""
+        SELECT
+            id,
+            round(cast(0.9 * (s {operator} :'{query_s}'::sparsevec) + 0.1 * (v {operator} :'{query_v}'::vector) as numeric), 2) as dist
+        FROM lantern.{function}(CAST(NULL as "small_world"), operator=>'{operator}',
+            w1=> 0.9, col1=>'s'::text, vec1=>:'{query_s}'::sparsevec,
+            w2=> 0.1, col2=>'v'::text, vec2=>:'{query_v}'::vector
+        );
+        LIMIT 3;
+    """
+    res = primary.execute("testdb", query)
+
+    expected_results_cos = [('111', 0.22), ('110', 0.24), ('101', 0.39)]
+    expected_results_l2sq = [('000', 0.54), ('100', 0.78), ('010', 0.87)]
+    if distance_metric == 'cos:
+        assert res == expected_results_cos
+    else:
+        assert res == expected_results_l2sq
+
+
 # fixture to handle external index server setup
 @pytest.fixture
 def external_index(request):
diff --git a/sql/updates/0.3.2--0.3.3.sql b/sql/updates/0.3.2--0.3.3.sql
index e52c6c0a..131cecdd 100644
--- a/sql/updates/0.3.2--0.3.3.sql
+++ b/sql/updates/0.3.2--0.3.3.sql
@@ -19,8 +19,8 @@ DECLARE
   -- function suffix, function default operator
   utility_functions text[2][] := ARRAY[
     ARRAY['', '<->'],
-    ARRAY['_cos', '<->'],
-    ARRAY['_l2sq', '<=>']
+    ARRAY['_cos', '<=>'],
+    ARRAY['_l2sq', '<->']
   ];
 BEGIN
   -- Check if the vector type from pgvector exists