Struct ColumnDef 

pub struct ColumnDef {
    pub name: String,
    pub db_type: String,
    pub nullable: bool,
    pub default: Option<String>,
    pub autoincrement: bool,
    pub comment: Option<String>,
}

One column.

Fields

name: String

The name as the catalog spells it.

db_type: String

The declared database type, as the dialect’s catalog reports it (PostgreSQL: format_type output like timestamp with time zone; SQLite: the declared type text). The type map normalises it.

nullable: bool

Whether NULL is allowed.

default: Option<String>

The default expression’s text, when there is one.

autoincrement: bool

Auto-increment (PostgreSQL identity/serial; SQLite rowid alias).

comment: Option<String>

The column comment, where the dialect has them (PostgreSQL).

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.

impl Eq for ColumnDef

impl PartialEq for ColumnDef

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for ColumnDef