presto-parser/src/main/java/io/prestosql/sql/tree/DefaultTraversalVisitor.java/DefaultTraversalVisitor/visitCreateTableAsSelect
class DefaultTraversalVisitor:    @Override
    protected R visitCreateTableAsSelect(CreateTableAsSelect node, C context)
    {
        process(node.getQuery(), context);
        for (Property property : node.getProperties()) {
            process(property, context);
        }

        return null;
    }