refactor some text knn filtering

tests/__snapshots__/test-metadata.ambr

@@ -1434,6 +1434,7 @@
 # name: test_stress.1
   OrderedDict({
     'sql': '''
+      
                 select
                   movie_id,
                   title,
@@ -1448,6 +1449,7 @@
                   and num_reviews between 100 and 500
                   and mean_rating > 3.5
                   and k = 5;
+              
     ''',
     'rows': list([
       OrderedDict({
@@ -1875,12 +1877,6 @@
     ]),
   })
 # ---
-# name: test_text_knn.10
-  dict({
-    'error': 'OperationalError',
-    'message': 'Could not filter metadata fields',
-  })
-# ---
 # name: test_text_knn.2
   dict({
     'v_chunks': OrderedDict({

tests/test-metadata.py

@@ -120,16 +120,6 @@ def test_text_knn(db, snapshot):
         == snapshot()
     )
 
-    # this break KNN :(
-    db.execute("insert into v(vector, name) values ('[3.0]', '1234567890123')")
-    assert (
-        exec(
-            db,
-            "select rowid, name, distance from v where vector match '[.01]' and k = 5 and name != 'aaa'",
-        )
-        == snapshot()
-    )
-
 
 def test_long_text_updates(db, snapshot):
     db.execute(