Struct ColumnDef 

pub struct ColumnDef {
    pub name: String,
    pub sql_type: SqlType,
    pub nullable: bool,
    pub primary_key: bool,
    pub auto_increment: bool,
    pub default: Option<String>,
}

A column definition for dynamic models.

Fields

name: String

Column name in the database.

sql_type: SqlType

SQL type.

nullable: bool

Whether this column is nullable.

primary_key: bool

Whether this is a primary key column.

auto_increment: bool

Whether this is auto-incrementing.

default: Option<String>

Default value expression.

Implementations

impl ColumnDef

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

Create a new column definition.

pub fn nullable(self) -> Self

Mark as nullable.

pub fn primary_key(self) -> Self

Mark as primary key.

pub fn auto_increment(self) -> Self

Mark as auto-incrementing.

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

Set default value expression.

Trait Implementations

impl Clone for ColumnDef

fn clone(&self) -> ColumnDef

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ColumnDef

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

Formats the value using the given formatter.