presto-parser/src/main/java/io/prestosql/sql/tree/DefaultTraversalVisitor.java/DefaultTraversalVisitor/visitBindExpression
class DefaultTraversalVisitor:    @Override
    protected R visitBindExpression(BindExpression node, C context)
    {
        for (Expression value : node.getValues()) {
            process(value, context);
        }
        process(node.getFunction(), context);

        return null;
    }