Struct ComputedField 

pub struct ComputedField {
    pub alias: String,
    pub expression: String,
}

A computed field expression with alias.

Fields

alias: String

The alias for the computed field.

expression: String

The SQL expression (e.g., “first_name || ’ ’ || last_name”).

Implementations

impl ComputedField

pub fn new(alias: impl Into<String>, expression: impl Into<String>) -> Self

Create a new computed field.

pub fn to_sql(&self) -> String

Generate the SQL for this computed field.

Trait Implementations

impl Clone for ComputedField

fn clone(&self) -> ComputedField

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ComputedField

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

Formats the value using the given formatter.