Struct sea_query::extension::postgres::TypeCreateStatement

pub struct TypeCreateStatement { /* private fields */ }

Available on crate feature backend-postgres only.

Implementations

impl TypeCreateStatement

pub fn new() -> Self

pub fn as_enum<T>(&mut self, name: T) -> &mut Self

where T: IntoTypeRef,

Create enum as custom type

use sea_query::{extension::postgres::Type, *};

enum FontFamily {
    Type,
    Serif,
    Sans,
    Monospace,
}

impl Iden for FontFamily {
    fn unquoted(&self, s: &mut dyn Write) {
        write!(
            s,
            "{}",
            match self {
                Self::Type => "font_family",
                Self::Serif => "serif",
                Self::Sans => "sans",
                Self::Monospace => "monospace",
            }
        )
        .unwrap();
    }
}

assert_eq!(
    Type::create()
        .as_enum(FontFamily::Type)
        .values([FontFamily::Serif, FontFamily::Sans, FontFamily::Monospace])
        .to_string(PostgresQueryBuilder),
    r#"CREATE TYPE "font_family" AS ENUM ('serif', 'sans', 'monospace')"#
);

pub fn values<T, I>(&mut self, values: I) -> &mut Self

where T: IntoIden, I: IntoIterator<Item = T>,

impl TypeCreateStatement

pub fn build_ref<T: TypeBuilder>(&self, type_builder: &T) -> String

pub fn build_collect<T: TypeBuilder>( &self, type_builder: T, sql: &mut dyn SqlWriter ) -> String

pub fn build_collect_ref<T: TypeBuilder>( &self, type_builder: &T, sql: &mut dyn SqlWriter ) -> String

pub fn to_string<T>(&self, type_builder: T) -> String

where T: TypeBuilder + QueryBuilder,

Build corresponding SQL statement and return SQL string

Trait Implementations

impl Clone for TypeCreateStatement

fn clone(&self) -> TypeCreateStatement

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for TypeCreateStatement

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

Formats the value using the given formatter.

impl Default for TypeCreateStatement

fn default() -> TypeCreateStatement

Returns the “default value” for a type.