NOTICE:  QUERY PLAN:

Nested Loop  (cost=0.00 size=1 width=184)
  ->  Nested Loop  (cost=0.00 size=1 width=132)
        ->  Nested Loop  (cost=0.00 size=1 width=104)
              ->  Index Scan using reise_3 on reise r  (cost=0.00 size=0 width=76)
              ->  Seq Scan on kunden k  (cost=0.00 size=0 width=28)
        ->  Seq Scan on emp e  (cost=0.00 size=0 width=28)
  ->  Seq Scan on pausch p  (cost=0.00 size=0 width=52)