Struct Column 

pub struct Column {
    pub table: Option<String>,
    pub name: String,
    pub alias: Option<String>,
}

A column reference used in queries.

Fields

table: Option<String>

Table name (optional, for joins)

name: String

Column name

alias: Option<String>

Alias (AS name)

Implementations

impl Column

pub fn new(name: impl Into<String>) -> Self

Create a new column reference.

pub fn qualified(table: impl Into<String>, name: impl Into<String>) -> Self

Create a column reference with table prefix.

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

Set an alias for this column.

pub fn to_sql(&self) -> String

Generate SQL for this column reference.

Trait Implementations

impl Clone for Column

fn clone(&self) -> Column

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Column

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

Formats the value using the given formatter.