Function datetime 

pub fn datetime<'a, V, E>(
    expr: E,
) -> SQLExpr<'a, V, <V::DialectMarker as DialectTypes>::Timestamp, E::Nullable, E::Aggregate>
where
    V: SQLParam + 'a,
    V::DialectMarker: SQLiteDateTimeSupport,
    E: Expr<'a, V>,
    E::SQLType: Temporal,

DATETIME - creates a datetime from a temporal expression (SQLite).

Preserves the nullability of the input expression.

Example

use drizzle_core::expr::datetime;

// SELECT DATETIME(users.created_at)
let dt = datetime(users.created_at);