Hi, json_parts it's just single table with 2 column: Table "public.json_parts" Column | Type | Collation | Nullable | Default | Storage | Stats target | Description -----------+---------+-----------+----------+----------------------------------------+----------+--------------+------------- id | integer | | not null | nextval('json_parts_id_seq'::regclass) | plain | | json_data | jsonb | | | no indexes, constraints or anything else -- Sent from: https://www.postgresql-archive.org/PostgreSQL-general-f1843780.html