length

drizzle_core::expr

Function length 

Source 
pub fn length<'a, V, E>(expr: E) -> SQLExpr<'a, V, BigInt, E::Nullable, Scalar>
where
    V: SQLParam + 'a,
    E: Expr<'a, V>,
    E::SQLType: Textual,
Expand description

LENGTH - returns the length of a string.

Returns BigInt type, preserves nullability.

§Example

ⓘ
use drizzle_core::expr::length;

// SELECT LENGTH(users.name)
let name_len = length(users.name);