pub struct TextSearchParams {
pub mode: QueryMode,
pub fuzzy: bool,
}Expand description
Per-query parameters for full-text search.
These are the knobs that vary per-query. BM25 scoring parameters (k1, b)
are corpus-level settings configured at collection creation time — they depend
on document characteristics (length, vocabulary), not on individual queries.
Pass TextSearchParams::default() for standard OR-mode non-fuzzy search.
Fields§
§mode: QueryModeBoolean query mode: Or (any term) or And (all terms).
Default: Or.
fuzzy: boolEnable fuzzy (Levenshtein distance) matching for approximate lookup.
Fuzzy hits are scored with a discount relative to exact matches.
Default: false.
Trait Implementations§
Source§impl Clone for TextSearchParams
impl Clone for TextSearchParams
Source§fn clone(&self) -> TextSearchParams
fn clone(&self) -> TextSearchParams
Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source. Read moreSource§impl Debug for TextSearchParams
impl Debug for TextSearchParams
Source§impl Default for TextSearchParams
impl Default for TextSearchParams
Source§impl<'de> Deserialize<'de> for TextSearchParams
impl<'de> Deserialize<'de> for TextSearchParams
Source§fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>where
__D: Deserializer<'de>,
fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>where
__D: Deserializer<'de>,
Deserialize this value from the given Serde deserializer. Read more
Auto Trait Implementations§
impl Freeze for TextSearchParams
impl RefUnwindSafe for TextSearchParams
impl Send for TextSearchParams
impl Sync for TextSearchParams
impl Unpin for TextSearchParams
impl UnsafeUnpin for TextSearchParams
impl UnwindSafe for TextSearchParams
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impl<T> ArchivePointee for T
Source§type ArchivedMetadata = ()
type ArchivedMetadata = ()
The archived version of the pointer metadata for this type.
Source§fn pointer_metadata(
_: &<T as ArchivePointee>::ArchivedMetadata,
) -> <T as Pointee>::Metadata
fn pointer_metadata( _: &<T as ArchivePointee>::ArchivedMetadata, ) -> <T as Pointee>::Metadata
Converts some archived metadata to the pointer metadata for itself.
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T: ?Sized,
impl<T> BorrowMut<T> for Twhere
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fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for Twhere
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Returns the layout of the type.
Source§impl<T, N1, N2> Niching<NichedOption<T, N1>> for N2
impl<T, N1, N2> Niching<NichedOption<T, N1>> for N2
Source§unsafe fn is_niched(niched: *const NichedOption<T, N1>) -> bool
unsafe fn is_niched(niched: *const NichedOption<T, N1>) -> bool
Returns whether the given value has been niched. Read more
Source§fn resolve_niched(out: Place<NichedOption<T, N1>>)
fn resolve_niched(out: Place<NichedOption<T, N1>>)
Writes data to
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impl<SS, SP> SupersetOf<SS> for SPwhere
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fn to_subset(&self) -> Option<SS>
The inverse inclusion map: attempts to construct
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fn is_in_subset(&self) -> bool
Checks if
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Use with care! Same as
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fn from_subset(element: &SS) -> SP
The inclusion map: converts
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