ads=# \d user1
                                  Table "public.user1"
       Column        |  Type   | Collation | Nullable |             Default
---------------------+---------+-----------+----------+----------------------------------
 id                  | integer |           | not null | generated by default as identity
 contact_information | bytea   |           |          |
Indexes:
    "user1_pkey" PRIMARY KEY, btree (id)

ads=# \d contact_information_support
                          Table "public.contact_information_support"
   Column   |          Type          | Collation | Nullable |             Default
------------+------------------------+-----------+----------+----------------------------------
 id         | integer                |           | not null | generated by default as identity
 first_name | character varying(255) |           |          |
 last_name  | character varying(255) |           |          |
 phone_nr   | character varying(255) |           |          |
Indexes:
    "contact_information_support