-- Fixtures for naming rules (NAM001-NAM003).
-- Quoted identifiers preserve case in the PG parse tree; unquoted identifiers
-- are always folded to lowercase by the parser and cannot violate snake_case.

-- NAM001: quoted CamelCase table name
CREATE TABLE "UserAccounts" (
  -- NAM002: quoted camelCase column names
  "userId"       integer PRIMARY KEY,
  "emailAddress" text NOT NULL
);

-- NAM003: quoted CamelCase function name
CREATE FUNCTION "GetUserById"(p_id integer) RETURNS text LANGUAGE sql AS $$
  SELECT email FROM users WHERE id = p_id
$$;