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Avoid creating a MatchingWord for words that exceed the length limit

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Loïc Lecrenier
2022-11-24 09:00:53 +01:00
parent 86c34a996b
commit 8d0ace2d64
8 changed files with 111 additions and 62 deletions
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15
milli/src/lib.rs
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@ -70,6 +70,21 @@ pub type SmallVec8<T> = smallvec::SmallVec<[T; 8]>;
/// expressed in term of latitude and longitude.
pub type GeoPoint = rstar::primitives::GeomWithData<[f64; 3], (DocumentId, [f64; 2])>;
/// The maximum length a LMDB key can be.
///
/// Note that the actual allowed length is a little bit higher, but
/// we keep a margin of safety.
const MAX_LMDB_KEY_LENGTH: usize = 500;
/// The maximum length a field value can be when inserted in an LMDB key.
///
/// This number is determined by the keys of the different facet databases
/// and adding a margin of safety.
pub const MAX_FACET_VALUE_LENGTH: usize = MAX_LMDB_KEY_LENGTH - 20;
/// The maximum length a word can be
pub const MAX_WORD_LENGTH: usize = MAX_LMDB_KEY_LENGTH / 2;
pub const MAX_POSITION_PER_ATTRIBUTE: u32 = u16::MAX as u32 + 1;
// Convert an absolute word position into a relative position.