pub fn max(expr: Expr) -> Expr {
    Expr::AggregateFunction {
        fun: aggregates::AggregateFunction::Max,
        args: vec![expr],
    }
}
/// Create an expression to represent the max() aggregate function
Create an expression to represent the max() aggregate function
Create an expression to represent the max () aggregate function
pub fn max(expr: Expr) -> Expr {
    Expr::AggregateFunction {
        fun: aggregates::AggregateFunction::Max,
        args: vec![expr],
    }
}
pub fn max ( expr : Expr ) -> Expr { Expr :: AggregateFunction { fun : aggregates :: AggregateFunction :: Max , args : vec ! [ expr ] , } }
Create an expression to represent the max() aggregate function
Create an expression to represent the max () aggregate function
expr
Expr