Pilih baris termasuk daftar array dengan gabungan dua tabel sql
SELECT e.aid, e.actors, a.act_names, e.benefactors, b.ben_names
FROM eg_assoc e
, LATERAL (
SELECT ARRAY( SELECT name
FROM generate_subscripts(e.actors, 1) i
JOIN eg_person p ON p.id = e.actors[i]
ORDER BY i)
) a(act_names)
, LATERAL (
SELECT ARRAY( SELECT name
FROM generate_subscripts(e.benefactors, 1) i
JOIN eg_person p ON p.id = e.benefactors[i]
ORDER BY i)
) b(ben_names);
Arrogant Angelfish