elasticsearch_dsl/search/sort/
sort_.rs

1use super::{FieldSort, GeoDistanceSort, ScriptSort, SortSpecialField};
2use std::borrow::Cow;
3
4/// Sorting criterion
5#[derive(Clone, PartialEq, Serialize)]
6#[serde(untagged)]
7#[allow(clippy::large_enum_variant)]
8pub enum Sort {
9    /// Special sort field,
10    SpecialField(SortSpecialField),
11
12    /// Sorts by field name
13    Field(String),
14
15    /// Sorts by field name with finer control
16    FieldSort(FieldSort),
17
18    /// Sorts by a geo distance
19    GeoDistanceSort(GeoDistanceSort),
20
21    /// Sort by a script
22    ScriptSort(ScriptSort),
23}
24
25impl std::fmt::Debug for Sort {
26    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
27        match self {
28            Self::SpecialField(sort) => sort.fmt(f),
29            Self::Field(sort) => sort.fmt(f),
30            Self::FieldSort(sort) => sort.fmt(f),
31            Self::GeoDistanceSort(sort) => sort.fmt(f),
32            Self::ScriptSort(sort) => sort.fmt(f),
33        }
34    }
35}
36
37impl From<SortSpecialField> for Sort {
38    fn from(value: SortSpecialField) -> Self {
39        Self::SpecialField(value)
40    }
41}
42
43impl From<&str> for Sort {
44    fn from(value: &str) -> Self {
45        Self::Field(value.to_string())
46    }
47}
48
49impl From<Cow<'_, str>> for Sort {
50    fn from(value: Cow<'_, str>) -> Self {
51        Self::Field(value.to_string())
52    }
53}
54
55impl From<String> for Sort {
56    fn from(value: String) -> Self {
57        Self::Field(value)
58    }
59}
60
61impl From<FieldSort> for Sort {
62    fn from(value: FieldSort) -> Self {
63        Self::FieldSort(value)
64    }
65}
66
67impl From<GeoDistanceSort> for Sort {
68    fn from(value: GeoDistanceSort) -> Self {
69        Self::GeoDistanceSort(value)
70    }
71}
72
73impl From<ScriptSort> for Sort {
74    fn from(value: ScriptSort) -> Self {
75        Self::ScriptSort(value)
76    }
77}
78
79impl IntoIterator for Sort {
80    type Item = Self;
81
82    type IntoIter = std::option::IntoIter<Self::Item>;
83
84    fn into_iter(self) -> Self::IntoIter {
85        Some(self).into_iter()
86    }
87}
elasticsearch_dsl/search/sort/sort_.rs

elasticsearch_dsl/search/sort/
sort_.rs
