diesel::pg::expression::dsl

Function tsrange

source
pub fn tsrange<lower, upper, bound>(
    lower: lower,
    upper: upper,
    bound: bound,
) -> tsrange<lower, upper, bound>
Available on crate feature postgres_backend only.
Expand description

Returns range of timestamps without timezone

ยงExample

use diesel::dsl::tsrange;
use diesel::pg::sql_types::RangeBound;
use time::{PrimitiveDateTime, macros::datetime};

diesel::insert_into(posts)
    .values(&[
       versions.eq(tsrange(Some(datetime!(2020-01-01 0:00)), Some(datetime!(2021-01-01 0:00)), RangeBound::LowerBoundInclusiveUpperBoundInclusive)),
       versions.eq(tsrange(None, Some(datetime!(2020-01-01 0:00)), RangeBound::LowerBoundInclusiveUpperBoundExclusive)),
    ]).execute(conn)?;

let cool_posts = posts.select(versions)
    .load::<(Bound<PrimitiveDateTime>, Bound<PrimitiveDateTime>)>(conn)?;
assert_eq!(vec![
         (Bound::Included(datetime!(2020-01-01 0:00)), Bound::Included(datetime!(2021-01-01 0:00))),
         (Bound::Unbounded, Bound::Excluded(datetime!(2020-01-01 0:00))),
     ], cool_posts);