[core]: feat: fields from virtual column are added to fields property

Author: AndreyMarkinPPC

libs/core/garf_core/query_editor.py

@@ -519,6 +519,10 @@ def extract_virtual_columns(self) -> Self:
       line_elements = ExtractedLineElements.from_query_line(line)
       if virtual_column := line_elements.virtual_column:
         self.query.virtual_columns[line_elements.alias] = virtual_column
+        if fields := virtual_column.fields:
+          for field in fields:
+            if field not in self.query.fields:
+              self.query.fields.append(field)
     return self
 
   def extract_customizers(self) -> Self:

libs/core/tests/unit/test_query_editor.py

@@ -63,9 +63,10 @@ def test_generate_returns_correct(self, query):
         'campaign.id',
         'ad_group.id',
         'ad_group_ad.ad.id',
-        # 'metrics.cost_micros',
-        # 'metrics.clicks',
-        # 'metrics.impressions',
+        'metrics.clicks',
+        'metrics.impressions',
+        'metrics.cost_micros',
+        'video.video_id',
       ],
       column_names=[
         'constant',