\timing /*-------------------------------------------------- maintain statment level triggers to update a master log of keys * table based listing * composite type maintenance potential updates sources/events * tps.trans insert * tps.trans re-map --------------------------------------------------*/ WITH ok AS ( SELECT srce, ok.k, jsonb_typeof(allj->ok.k) typeof, COUNT(*) FROM tps.trans JOIN LATERAL jsonb_object_keys(allj) ok(k) ON TRUE GROUP BY srce, ok.k, jsonb_typeof(allj->ok.k) ORDER BY srce ) SELECT srce ,k ,typeof FROM ok