presto-parser/src/main/java/io/prestosql/sql/tree/DefaultTraversalVisitor.java/DefaultTraversalVisitor/visitDelete
class DefaultTraversalVisitor:    @Override
    protected R visitDelete(Delete node, C context)
    {
        process(node.getTable(), context);
        node.getWhere().ifPresent(where -> process(where, context));

        return null;
    }