bugfix: selecting-with-filter-on-empty-table

lib/src/mock_supabase_http_client.dart

@@ -499,6 +499,9 @@ class MockSupabaseHttpClient extends BaseClient {
 
     // Handle basic filtering
     queryParams.forEach((key, value) {
+      if (returningRows.isEmpty) {
+        return;
+      }
       if (key != 'select' &&
           key != 'order' &&
           key != 'limit' &&

test/mock_supabase_http_client_test.dart

@@ -122,6 +122,44 @@ void main() {
       expect(posts.length, 0);
     });
 
+    test('Select after deleting all items', () async {
+      // Insert an item
+      await mockSupabase
+          .from('posts')
+          .insert({'id': 1, 'title': 'To be deleted'});
+      await mockSupabase.from('posts').delete().eq('id', 1);
+      final posts = await mockSupabase.from('posts').select().eq('id', 1);
+      expect(posts.length, 0);
+    });
+
+    test('Select with a referenced table filter after deleting all items',
+        () async {
+      // Insert an item
+      await mockSupabase.from('posts').insert({
+        'id': 1,
+        'title': 'To be deleted',
+        'authors': {'id': 1, 'name': 'Author One'}
+      });
+      await mockSupabase.from('posts').delete().eq('id', 1);
+      final posts = await mockSupabase
+          .from('posts')
+          .select('*, authors(*)')
+          .eq('authors.name', 'Author One');
+      expect(posts.length, 0);
+    });
+
+    test('Select with chained filters where the first returns no rows',
+        () async {
+      // Insert an item
+      await mockSupabase.from('posts').insert({'id': 1, 'title': 'First post'});
+      final posts = await mockSupabase
+          .from('posts')
+          .select()
+          .eq('id', 2)
+          .eq('title', 'First post');
+      expect(posts.length, 0);
+    });
+
     test('Select all columns', () async {
       // Test selecting all records
       await mockSupabase.from('posts').insert([