Struct FieldSchema 

pub struct FieldSchema {
    pub name: String,
    pub data_type: DataType,
    pub constraints: Vec<Constraint>,
    pub nullable: bool,
    pub description: Option<String>,
}

Represents a single field in a schema

Fields

name: String

data_type: DataType

constraints: Vec<Constraint>

nullable: bool

description: Option<String>

Implementations

impl FieldSchema

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

Creates a new field schema

pub fn with_constraint(self, constraint: Constraint) -> Self

Adds a constraint to the field

pub fn nullable(self) -> Self

Marks the field as nullable

Trait Implementations

impl Clone for FieldSchema

fn clone(&self) -> FieldSchema

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for FieldSchema

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

Formats the value using the given formatter.