20260204

doc_mall/consumer/sql/fix_order_items_data.sql

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+-- Fix missing product data in order items
+-- Updates order items to use actual product names, images, and specifications from the product tables.
+
+DO $$
+BEGIN
+    -- 1. Update image_url from SKU if available
+    UPDATE public.ml_order_items oi
+    SET image_url = sku.image_url
+    FROM public.ml_product_skus sku
+    WHERE oi.sku_id = sku.id 
+    AND (oi.image_url IS NULL OR oi.image_url = '');
+
+    -- 2. Update image_url from Product Main Image if still NULL
+    UPDATE public.ml_order_items oi
+    SET image_url = p.main_image_url
+    FROM public.ml_products p
+    WHERE oi.product_id = p.id 
+    AND (oi.image_url IS NULL OR oi.image_url = '');
+
+    -- 3. Update product_name from Product if it looks like a placeholder
+    UPDATE public.ml_order_items oi
+    SET product_name = p.name
+    FROM public.ml_products p
+    WHERE oi.product_id = p.id 
+    AND (
+        oi.product_name LIKE '%Product%' 
+        OR oi.product_name LIKE 'Pending Order%'
+        OR oi.product_name = 'Test Product'
+    );
+
+    -- 4. Update specifications from SKU if missing
+    -- This ensures the frontend shows the correct spec (e.g. "Color: Red")
+    UPDATE public.ml_order_items oi
+    SET specifications = sku.specifications
+    FROM public.ml_product_skus sku
+    WHERE oi.sku_id = sku.id 
+    AND (oi.specifications IS NULL OR oi.specifications = '{}'::jsonb);
+
+    RAISE NOTICE 'Updated order items with real product data (images, names, specs).';
+END $$;