Function free_case

src/pl/plpgsql/src/pl_funcs.c:517–531

}

static void
free_case(PLpgSQL_stmt_case *stmt)
{
	ListCell   *l;

	free_expr(stmt->t_expr);
	foreach(l, stmt->case_when_list)
	{
		PLpgSQL_case_when *cwt = (PLpgSQL_case_when *) lfirst(l);

		free_expr(cwt->expr);
		free_stmts(cwt->stmts);
	}
	free_stmts(stmt->else_stmts);
}

static void
free_loop(PLpgSQL_stmt_loop *stmt)