diff --git a/migrations/000.445.sql b/migrations/000.445.sql
new file mode 100644
index 0000000..fd04453
--- /dev/null
+++ b/migrations/000.445.sql
@@ -0,0 +1 @@
+CREATE INDEX IF NOT EXISTS ix_order_rows_lower_data ON order_rows ((LOWER(data->>'code'::text)));