CODE EXAMPLE FOR SQL

postgresql check privileges on schema

WITH "names"("name") AS (
  SELECT n.nspname AS "name"
    FROM pg_catalog.pg_namespace n
      WHERE n.nspname !~ '^pg_'
        AND n.nspname <> 'information_schema'
) SELECT "name",
  pg_catalog.has_schema_privilege(current_user, "name", 'CREATE') AS "create",
  pg_catalog.has_schema_privilege(current_user, "name", 'USAGE') AS "usage"
    FROM "names";