log query

c-busqueda/handler.cr

@@ -200,6 +200,7 @@ class Handler
     datos = [] of Tuple(Int32, String)
     DB.open("postgres://#{USER}:#{PASS}@10.61.0.1:5432/nombres") do |cursor|
       cursor.query sql do |result_set|
+        puts "loop"
         result_set.each do
           valor = result_set.read(Int32)
           nombre = result_set.read(String)