There are many more such exposed functions, which can throw cache lookup failure error if we pass wrong value.i.e. record_indomain_infmgr_c_validatoredb_get_objecttypeheaddefplpgsql_validatorpg_procedure_is_visibleAre we planning to change these also..below query is one example (from sqlsmith).ERROR: cache lookup failed for procedure 0postgres=# selectpostgres-# pg_catalog.record_in(postgres(# cast(pg_catalog.numerictypmodout(postgres(# cast(98 as integer)) as cstring),postgres(# cast(1 as oid),postgres(# cast(35 as integer));ERROR: cache lookup failed for type 1
ERROR: cache lookup failed for procedure 0
postgres=# select
postgres-# pg_catalog.record_in(
postgres(# cast(pg_catalog.numerictypmodout(
postgres(# cast(98 as integer)) as cstring),
postgres(# cast(1 as oid),
postgres(# cast(35 as integer));
ERROR: cache lookup failed for type 1
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Соглашаюсь с условиями обработки персональных данных