Struct Field 

pub struct Field {
    pub name: String,
    pub data_type: DataType,
    pub nullable: bool,
}

One column’s name and type.

Fields

name: String

What the column is called.

data_type: DataType

What it holds.

nullable: bool

Whether it may hold nulls. Everything a query produces may, so this is true unless somebody building a schema by hand says otherwise.

Implementations

impl Field

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

A nullable field, which is what a query result column is.

Trait Implementations

impl Clone for Field

fn clone(&self) -> Field

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Field

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

Formats the value using the given formatter.

impl Eq for Field

impl PartialEq for Field

fn eq(&self, other: &Field) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for Field