Database object that do not belong to the public interface (virtual data layer) and that names contain the letters õäöüÕÄÖÜ

SELECT schema, suspected_name, container, type
FROM (
SELECT table_schema AS schema, table_name AS suspected_name, table_schema AS container, table_type AS type
FROM information_schema.tables
WHERE table_type='BASE TABLE' AND table_name~'[õäöüÕÄÖÜ]'
UNION SELECT domain_schema AS schema, domain_name AS suspected_name, domain_schema AS container, 'DOMAIN' AS type
FROM information_schema.domains
WHERE domain_name~'[õäöüÕÄÖÜ]'
UNION SELECT sequence_schema AS schema, sequence_name AS suspected_name, sequence_schema AS container, 'SEQUENCE' AS type
FROM information_schema.sequences
WHERE sequence_name~'[õäöüÕÄÖÜ]'
UNION SELECT table_schema, column_name, table_name, 'BASE TABLE COLUMN' AS type
FROM information_schema.columns
WHERE (table_schema, table_name) IN (SELECT table_schema, table_name
FROM INFORMATION_SCHEMA.tables WHERE table_type='BASE TABLE') AND column_name~'[õäöüÕÄÖÜ]'

UNION select 
(select nspname from pg_namespace where oid=c.relnamespace) as table_schema,
o.conname as constraint_name,
c.relname as table_name,
case when o.contype='p' then 'PRIMARY KEY'
when o.contype='u' then 'UNIQUE'
when o.contype='f' then 'FOREIGN KEY'
when o.contype='c' then 'TABLE CHECK'
when o.contype='x' then 'EXCLUDE'
when o.contype='t' then 'CONSTRAINT TRIGGER' END AS type
from pg_constraint o inner join pg_class c on c.oid = o.conrelid
inner join pg_namespace n on n.oid=c.relnamespace
where n.nspname NOT IN (SELECT schema_name
FROM INFORMATION_SCHEMA.schemata
WHERE schema_name<>'public' AND
schema_owner='postgres' AND schema_name IS NOT NULL) AND conname~'[õäöüÕÄÖÜ]'
UNION SELECT domain_schema, constraint_name, domain_name, 'DOMAIN CHECK' AS type
FROM INFORMATION_SCHEMA.domain_constraints
WHERE domain_schema NOT IN (SELECT schema_name
FROM INFORMATION_SCHEMA.schemata
WHERE schema_name<>'public' AND
schema_owner='postgres' AND schema_name IS NOT NULL) AND constraint_name~'[õäöüÕÄÖÜ]'

UNION SELECT trigger_schema, trigger_name, trigger_schema, 'TRIGGER' AS type
FROM information_schema.triggers
WHERE trigger_name~'[õäöüÕÄÖÜ]'
UNION SELECT nspname, relname, nspname, 'INDEX' AS type
FROM pg_class INNER JOIN pg_namespace ON pg_class.relnamespace=pg_namespace.oid
WHERE relkind = 'i' AND relname~'[õäöüÕÄÖÜ]') AS foo
WHERE schema NOT IN (SELECT schema_name
FROM INFORMATION_SCHEMA.schemata
WHERE schema_name<>'public' AND
schema_owner='postgres' AND schema_name IS NOT NULL)
ORDER BY type, schema, suspected_name;