Fixed erroneous upsert

src/meta_api_grabber/database.py

@@ -175,17 +175,16 @@ class TimescaleDBClient:
             status: Campaign status
             objective: Campaign objective
         """
-        logger.info(
-            f"upsert_campaign called: campaign_id={campaign_id}, account_id={account_id}, "
-            f"campaign_name={campaign_name!r}, status={status}, objective={objective}"
-        )
 
         query = """
             INSERT INTO campaigns (campaign_id, account_id, campaign_name, status, objective, updated_at)
             VALUES ($1, $2, $3, $4, $5, NOW())
             ON CONFLICT (campaign_id)
             DO UPDATE SET
-                campaign_name = EXCLUDED.campaign_name,
+                campaign_name = CASE
+                    WHEN EXCLUDED.campaign_name = 'Unknown' THEN campaigns.campaign_name
+                    ELSE EXCLUDED.campaign_name
+                END,
                 status = COALESCE(EXCLUDED.status, campaigns.status),
                 objective = COALESCE(EXCLUDED.objective, campaigns.objective),
                 updated_at = NOW()
@@ -197,16 +196,6 @@ class TimescaleDBClient:
             result = await conn.execute(query, campaign_id, account_id, campaign_name, status, objective)
             logger.debug(f"Query result: {result}")
 
-            # Query back what was actually stored
-            stored = await conn.fetchrow(
-                "SELECT campaign_name, status, objective FROM campaigns WHERE campaign_id = $1",
-                campaign_id
-            )
-            logger.info(
-                f"After upsert, database contains: campaign_id={campaign_id}, "
-                f"campaign_name={stored['campaign_name']!r}, status={stored['status']}, "
-                f"objective={stored['objective']}"
-            )
 
     async def upsert_adset(
         self,
@@ -416,17 +405,10 @@ class TimescaleDBClient:
         """
         # Cache metadata if requested and available in the insights data
         if cache_metadata:
-            # First ensure campaign exists (adset references campaign)
-            # We don't have campaign name in adset insights, so only create if needed
-            await self.upsert_campaign(
-                campaign_id=campaign_id,
-                account_id=account_id,
-                campaign_name='Unknown',  # Campaign name not in adset insights
-                status=None,
-                objective=None,
-            )
-
-            # Then cache adset metadata if available
+            # Cache adset metadata if available
+            # Note: Campaign should already exist from cache_campaigns_metadata or grab_campaign_insights
+            # If it doesn't exist, the foreign key constraint will fail with a clear error
+            # This is intentional - we should never silently create campaigns with 'Unknown' names
             if data.get("adset_name"):
                 await self.upsert_adset(
                     adset_id=adset_id,