'Sort  (cost=454214.22..454299.03 rows=33927 width=49) (actual time=102348.421..102386.840 rows=24935 loops=1)'
'  Sort Key: ak.artikelnr_list'
'  Sort Method:  quicksort  Memory: 3536kB'
'  ->  Nested Loop  (cost=0.00..451661.19 rows=33927 width=49) (actual time=8.244..101961.451 rows=24935 loops=1)'
'        Join Filter: ((aas.artikelnrforvererbung)::text = ANY ((ARRAY[ak.keysum1, ak.keysum2, ak.keysum3, ak.keysum4, ak.keysum5, ak.keysum6])::text[]))'
'        ->  Seq Scan on t_artikelkey ak  (cost=0.00..2312.30 rows=25130 width=237) (actual time=0.018..177.510 rows=25112 loops=1)'
'        ->  Materialize  (cost=0.00..26.72 rows=894 width=10) (actual time=0.002..1.322 rows=894 loops=25112)'
'              ->  Seq Scan on artikel_as aas  (cost=0.00..22.25 rows=894 width=10) (actual time=0.026..2.017 rows=894 loops=1)'
'                    Filter: ((aas_ask)::text = 'PRE'::text)'
'Total runtime: 102423.136 ms'