Struct arel::statements::group::Group

pub struct Group<M: Arel> { /* private fields */ }

Implementations

impl<M: Arel> Group<M>

pub fn new<T: AsRef<str>>(columns: Vec<T>) -> Self

Examples

use arel::prelude::*;
use arel::statements::group::Group;
#[arel]
struct User {}
impl Arel for User {}
let group = Group::<User>::new(vec!["name", "age"]);
assert_eq!(group.to_sql().unwrap().unwrap().to_sql_string().unwrap(), r#"GROUP BY "user"."name", "user"."age""#);

pub fn new_sql<S: Into<Sql>>(sql: S) -> Self

pub fn new_sqls<S: Into<Sql>>(sqls: Vec<S>) -> Self

Examples

use arel::prelude::*;
use arel::statements::group::Group;
#[arel]
struct User {}
impl Arel for User {}
let group = Group::<User>::new_sqls(vec!["name", "age"]);
assert_eq!(group.to_sql().unwrap().unwrap().to_sql_string().unwrap(), r#"GROUP BY name, age"#);

Trait Implementations

impl<M: Arel> ArelStatement for Group<M>

fn to_sql(&self) -> Result<Option<Sql>>

impl<M: Debug + Arel> Debug for Group<M>

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

Formats the value using the given formatter.

impl<M: Arel> Default for Group<M>

fn default() -> Self

Returns the “default value” for a type.