\set ON_ERROR_STOP on

BEGIN READ ONLY;

SELECT
    current_database() AS current_database,
    current_user AS current_user,
    inet_server_addr()::text AS server_address,
    inet_server_port() AS server_port,
    has_database_privilege(current_user, current_database(), 'CREATE') AS can_create_schema;

SELECT
    n.nspname AS schema_name,
    pg_get_userbyid(n.nspowner) AS schema_owner,
    has_schema_privilege(current_user, n.oid, 'USAGE') AS can_use,
    has_schema_privilege(current_user, n.oid, 'CREATE') AS can_create_objects
FROM pg_namespace n
WHERE n.nspname = 'th_hotel_booking';

SELECT
    n.nspname AS schema_name,
    c.relkind,
    count(*) AS object_count
FROM pg_class c
JOIN pg_namespace n ON n.oid = c.relnamespace
WHERE n.nspname NOT LIKE 'pg_%'
  AND n.nspname <> 'information_schema'
GROUP BY n.nspname, c.relkind
ORDER BY n.nspname, c.relkind;

SELECT
    n.nspname AS schema_name,
    c.relname AS object_name,
    c.relkind
FROM pg_class c
JOIN pg_namespace n ON n.oid = c.relnamespace
WHERE n.nspname = 'th_hotel_booking'
ORDER BY c.relkind, c.relname;

COMMIT;