<filename>query/plans/tpch15cfg.py
{
    4 : {
        "operator" : "aggregation", 
        "numgroups" : 1000000
    }
}

<filename>query/plans/tpch15cfg.py
{
    4 : {
        "operator" : "aggregation", 
        "numgroups" : 1000000
    }
}
