You are connected to database "postgres" as user "postgres" on host "127.0.0.1" at port "5432".
CREATE EXTENSION
SECURITY LABEL
SECURITY LABEL
CREATE ROLE
CREATE SCHEMA
GRANT
SET
CREATE TABLE
INSERT 0 1
CREATE FUNCTION
CREATE OPERATOR
SECURITY LABEL
CREATE FUNCTION
CREATE DOMAIN
SECURITY LABEL
CREATE FUNCTION
CREATE VIEW
SECURITY LABEL
RESET
  relation   | col |                                   label                                    
-------------+-----+----------------------------------------------------------------------------
 16397       |   0 | RESTRICTED
 16399       |   0 | RESTRICTED
 16416       |   0 | RESTRICTED
 16429       |   0 | RESTRICTED
 16453       |   0 | RESTRICTED
 16494       |   0 | RESTRICTED
 16504       |   0 | RESTRICTED
 16521       |   0 | RESTRICTED
 16526       |   0 | RESTRICTED
 16566       |   0 | RESTRICTED
 16586       |   0 | RESTRICTED
 16590       |   0 | RESTRICTED
 16591       |   0 | RESTRICTED
 16594       |   0 | RESTRICTED
 16595       |   0 | RESTRICTED
 16596       |   0 | RESTRICTED
 16597       |   0 | RESTRICTED
 16598       |   0 | RESTRICTED
 16599       |   0 | RESTRICTED
 16600       |   0 | RESTRICTED
 16601       |   0 | RESTRICTED
 16602       |   0 | RESTRICTED
 16603       |   0 | RESTRICTED
 16616       |   0 | UNTRUSTED
 16617       |   0 | UNTRUSTED
 16618       |   0 | UNTRUSTED
 16619       |   0 | UNTRUSTED
 16620       |   0 | UNTRUSTED
 16621       |   0 | UNTRUSTED
 16622       |   0 | UNTRUSTED
 16623       |   0 | UNTRUSTED
 16624       |   0 | UNTRUSTED
 16740       |   0 | UNTRUSTED
 16741       |   0 | UNTRUSTED
 16742       |   0 | UNTRUSTED
 16424       |   0 | UNTRUSTED
 16743       |   0 | RESTRICTED
 16461       |   0 | UNTRUSTED
 16543       |   0 | UNTRUSTED
 16577       |   0 | UNTRUSTED
 16405       |   0 | UNTRUSTED
 16780       |   0 | UNTRUSTED
 16385       |   0 | TRUSTED
 3153        |   0 | TRUSTED
 2058        |   0 | TRUSTED
 885         |   0 | TRUSTED
 3058        |   0 | TRUSTED
 2021        |   0 | TRUSTED
 2020        |   0 | TRUSTED
 3199        |   0 | TRUSTED
 3272        |   0 | TRUSTED
 3201        |   0 | TRUSTED
 3274        |   0 | TRUSTED
 3202        |   0 | TRUSTED
 3263        |   0 | TRUSTED
 3060        |   0 | TRUSTED
 1317        |   0 | TRUSTED
 870         |   0 | TRUSTED
 881         |   0 | TRUSTED
 3846        |   0 | TRUSTED
 3847        |   0 | TRUSTED
 2311        |   0 | TRUSTED
 1299        |   0 | TRUSTED
 1598        |   0 | TRUSTED
 2284        |   0 | TRUSTED
 2285        |   0 | TRUSTED
 1622        |   0 | TRUSTED
 2087        |   0 | TRUSTED
 3061        |   0 | TRUSTED
 3155        |   0 | TRUSTED
 882         |   0 | TRUSTED
 883         |   0 | TRUSTED
 2049        |   0 | TRUSTED
 1780        |   0 | TRUSTED
 3176        |   0 | TRUSTED
 3787        |   0 | TRUSTED
 1777        |   0 | TRUSTED
 1778        |   0 | TRUSTED
 16837       |   0 | UNTRUSTED
 480         |   0 | TRUSTED
 871         |   0 | TRUSTED
 attack_a1.t |   1 | MASKED WITH FUNCTION pg_catalog.int4(i OPERATOR(attack_a1.*) 2)
 attack_a1.t |   2 | MASKED WITH FUNCTION pg_catalog.upper('z'::attack_a1.dom::text)
 attack_a1.t |   3 | MASKED WITH FUNCTION pg_catalog.upper((SELECT j FROM attack_a1.v LIMIT 1))
(84 rows)

You are connected to database "postgres" as user "postgres" on host "127.0.0.1" at port "5432".
psql:/tmp/poc_trigger.sql:9: ERROR:  Anon: Static and dynamic masking cannot be used with a superuser if anon.nosuperuser is set to true.
You are connected to database "postgres" as user "postgres" on host "127.0.0.1" at port "5432".
   rolname   | is_superuser 
-------------+--------------
 attacker_a1 |            0
(1 row)

 i |    j     |    k     
---+----------+----------
 2 | secret-j | secret-k
(1 row)

 extname | extversion 
---------+------------
 anon    | 3.2.0-dev
(1 row)