#[derive(Debug, Clone, PartialEq)]
pub enum AggFunc {
    Avg,
    Count,
    GroupConcat,
    Max,
    Min,
    StringAgg,
    Sum,
    Total,
}

impl AggFunc {
    pub fn to_string(&self) -> &str {
        match self {
            AggFunc::Avg => "avg",
            AggFunc::Count => "count",
            AggFunc::GroupConcat => "group_concat",
            AggFunc::Max => "max",
            AggFunc::Min => "min",
            AggFunc::StringAgg => "string_agg",
            AggFunc::Sum => "sum",
            AggFunc::Total => "total",
        }
    }
}