Prepared for production

alembic/versions/003_add_composite_indexes.py

@@ -13,26 +13,24 @@ def upgrade() -> None:
     # Partial index для активных машин IAAI (is_sold = FALSE)
     # Ускоряет поиск при mark_sold операциях
     op.execute(
-        "CREATE INDEX IF NOT EXISTS ix_cars_active_iaai "
-        "ON cars (origin_url) "
+        "CREATE INDEX IF NOT EXISTS ix_iaai_cars_active_iaai "
+        "ON iaai_cars (origin_url) "
         "WHERE is_sold = FALSE AND origin_id LIKE 'iaai:%'"
     )
 
     # Composite index для проверки дубликатов изображений
-    op.create_index(
-        "ix_images_car_id_fullres",
-        "images",
-        ["car_id", "fullres_image"],
+    op.execute(
+        "CREATE INDEX IF NOT EXISTS ix_iaai_images_car_id_fullres "
+        "ON iaai_images (car_id, fullres_image)"
     )
 
     # Index для быстрого поиска existing машин по origin_url
     op.execute(
-        "CREATE INDEX IF NOT EXISTS ix_cars_origin_url_id "
-        "ON cars (origin_url, origin_id)"
+        "CREATE INDEX IF NOT EXISTS ix_iaai_cars_origin_url_id "
+        "ON iaai_cars (origin_url, origin_id)"
     )
 
 
 def downgrade() -> None:
-    op.execute("DROP INDEX IF EXISTS ix_cars_origin_url_id")
-    op.drop_index("ix_images_car_id_fullres", table_name="images")
-    op.execute("DROP INDEX IF EXISTS ix_cars_active_iaai")
+    # Compatibility-only migration for shared production databases.
+    pass