AST-based query fuzzer should randomly modify data types in CREATE TABLE queries, mostly by wrapping in Nullable, Array and LowCardinality.
{
    //
    //
    //
    //
    //
    //
    //
    delayed_interactive = config().has("interactive") && (config().has("query") || config().has("queries-file"));
    if (stdin_is_a_tty
        && (delayed_interactive || (!config().has("query") && queries_files.empty())))
    {
        is_interactive = true;
    }
    else