Repository: diesel-rs/diesel
File: diesel/src/pg/expression/helper_types.rs (Rust)

Code before:
/// for array expressions
#[cfg(feature = "postgres_backend")]
pub type Contains<Lhs, Rhs> = Grouped<super::operators::Contains<Lhs, AsExpr<Rhs, Lhs>>>;

#[doc(hidden)]
#[deprecated(note = "Use `Contains` instead")]
pub type ArrayContains<Lhs, Rhs> = Contains<Lhs, Rhs>;

/// The return type of [`lhs.contains(rhs)`](super::expression_methods::PgRangeExpressionMethods::contains)
/// for range expressions
#[cfg(feature = "postgres_backend")]
pub type RangeContains<Lhs, Rhs> = Grouped<
    super::operators::Contains<
        Lhs,
        AsExprOf<Rhs, <SqlTypeOf<Lhs> as super::expression_methods::RangeHelper>::Inner>,
    >,
>;

/// The return type of [`lhs.contains_range(rhs)`](super::expression_methods::PgRangeExpressionMethods::contains_range)
/// for range expressions
#[cfg(feature = "postgres_backend")]
pub type ContainsRange<Lhs, Rhs> = Contains<Lhs, Rhs>;

/// The return type of [`lhs.is_contained_by(rhs)`](super::expression_methods::PgRangeExpressionMethods::is_contained_by)
#[cfg(feature = "postgres_backend")]
pub type IsContainedByRange<Lhs, Rhs> =
    Grouped<super::operators::IsContainedBy<Lhs, AsExpr<Rhs, Lhs>>>;

/// The return type of [`lhs.is_contained_by(rhs)`](super::expression_methods::PgArrayExpressionMethods::is_contained_by)
#[cfg(feature = "postgres_backend")]
pub type IsContainedBy<Lhs, Rhs> = Grouped<super::operators::IsContainedBy<Lhs, AsExpr<Rhs, Lhs>>>;

/// The return type of [`expr.nulls_first()`](super::expression_methods::PgSortExpressionMethods::nulls_first)
#[cfg(feature = "postgres_backend")]
pub type NullsFirst<T> = super::operators::NullsFirst<T>;

/// The return type of [`expr.nulls_last()`](super::expression_methods::PgSortExpressionMethods::nulls_last)
#[cfg(feature = "postgres_backend")]
pub type NullsLast<T> = super::operators::NullsLast<T>;

/// The return type of [`expr.at_time_zone(tz)`](super::expression_methods::PgTimestampExpressionMethods::at_time_zone)
#[cfg(feature = "postgres_backend")]
pub type AtTimeZone<Lhs, Rhs> =
    Grouped<super::date_and_time::AtTimeZone<Lhs, AsExprOf<Rhs, VarChar>>>;

/// The return type of [`lhs.contains(rhs)`](super::expression_methods::PgNetExpressionMethods::contains)
/// for network types
#[cfg(feature = "postgres_backend")]
pub type ContainsNet<Lhs, Rhs> = Grouped<super::operators::ContainsNet<Lhs, AsExprOf<Rhs, Inet>>>;

/// The return type of [`lhs.contains_or_eq(rhs)`](super::expression_methods::PgNetExpressionMethods::contains_or_eq)

Review comment (suggestion):
But this should be named `RangeIsContainedBy` though.

Code after:
/// for array expressions
#[cfg(feature = "postgres_backend")]
pub type Contains<Lhs, Rhs> = Grouped<super::operators::Contains<Lhs, AsExpr<Rhs, Lhs>>>;

#[doc(hidden)]
#[deprecated(note = "Use `Contains` instead")]
pub type ArrayContains<Lhs, Rhs> = Contains<Lhs, Rhs>;

/// The return type of [`lhs.contains(rhs)`](super::expression_methods::PgRangeExpressionMethods::contains)
/// for range expressions
#[cfg(feature = "postgres_backend")]
pub type RangeContains<Lhs, Rhs> = Grouped<
    super::operators::Contains<
        Lhs,
        AsExprOf<Rhs, <SqlTypeOf<Lhs> as super::expression_methods::RangeHelper>::Inner>,
    >,
>;

/// The return type of [`lhs.contains_range(rhs)`](super::expression_methods::PgRangeExpressionMethods::contains_range)
/// for range expressions
#[cfg(feature = "postgres_backend")]
pub type ContainsRange<Lhs, Rhs> = Contains<Lhs, Rhs>;

/// The return type of [`lhs.range_is_contained_by(rhs)`](super::expression_methods::PgRangeExpressionMethods::is_contained_by)
/// and [`lhs.is_contained_by(rhs)`](super::expression_methods::PgArrayExpressionMethods::is_contained_by)
#[cfg(feature = "postgres_backend")]
pub type IsContainedBy<Lhs, Rhs> = Grouped<super::operators::IsContainedBy<Lhs, AsExpr<Rhs, Lhs>>>;

/// The return type of [`expr.nulls_first()`](super::expression_methods::PgSortExpressionMethods::nulls_first)
#[cfg(feature = "postgres_backend")]
pub type NullsFirst<T> = super::operators::NullsFirst<T>;

/// The return type of [`expr.nulls_last()`](super::expression_methods::PgSortExpressionMethods::nulls_last)
#[cfg(feature = "postgres_backend")]
pub type NullsLast<T> = super::operators::NullsLast<T>;

/// The return type of [`expr.at_time_zone(tz)`](super::expression_methods::PgTimestampExpressionMethods::at_time_zone)
#[cfg(feature = "postgres_backend")]
pub type AtTimeZone<Lhs, Rhs> =
    Grouped<super::date_and_time::AtTimeZone<Lhs, AsExprOf<Rhs, VarChar>>>;

/// The return type of [`lhs.contains(rhs)`](super::expression_methods::PgNetExpressionMethods::contains)
/// for network types
#[cfg(feature = "postgres_backend")]
pub type ContainsNet<Lhs, Rhs> = Grouped<super::operators::ContainsNet<Lhs, AsExprOf<Rhs, Inet>>>;

/// The return type of [`lhs.contains_or_eq(rhs)`](super::expression_methods::PgNetExpressionMethods::contains_or_eq)
#[cfg(feature = "postgres_backend")]
pub type ContainsNetLoose<Lhs, Rhs> =
    Grouped<super::operators::ContainsNetLoose<Lhs, AsExprOf<Rhs, Inet>>>;