Enum AggregateExpr 

pub enum AggregateExpr {
    CountStar {
        alias: String,
        distinct: bool,
    },
    Column {
        column: String,
        alias: String,
        function: AggregateFunction,
        distinct: bool,
    },
}

Aggregate expression in SELECT.

Variants

CountStar

Fields

alias: String

distinct: bool

Column

Fields

column: String

alias: String

function: AggregateFunction

distinct: bool

Implementations

impl AggregateExpr

pub fn count_star(alias: impl Into<String>, distinct: bool) -> AggregateExpr

pub fn count_column( column: impl Into<String>, alias: impl Into<String>, distinct: bool, ) -> AggregateExpr

pub fn sum_int64( column: impl Into<String>, alias: impl Into<String>, ) -> AggregateExpr

pub fn total_int64( column: impl Into<String>, alias: impl Into<String>, ) -> AggregateExpr

pub fn min_int64( column: impl Into<String>, alias: impl Into<String>, ) -> AggregateExpr

pub fn max_int64( column: impl Into<String>, alias: impl Into<String>, ) -> AggregateExpr

pub fn count_nulls( column: impl Into<String>, alias: impl Into<String>, ) -> AggregateExpr

Trait Implementations

impl Clone for AggregateExpr

fn clone(&self) -> AggregateExpr

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for AggregateExpr

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.