patch

rust/lancedb/src/lib.rs

@@ -238,9 +238,6 @@ pub enum DistanceType {
     /// distance has a range of (-∞, ∞). If the vectors are normalized (i.e. their
     /// L2 norm is 1), then dot distance is equivalent to the cosine distance.
     Dot,
-    /// Hamming distance. Hamming distance is a distance metric that measures
-    /// the number of positions at which the corresponding elements are different.
-    Hamming,
 }
 
 impl From<DistanceType> for LanceDistanceType {
@@ -249,7 +246,6 @@ impl From<DistanceType> for LanceDistanceType {
             DistanceType::L2 => Self::L2,
             DistanceType::Cosine => Self::Cosine,
             DistanceType::Dot => Self::Dot,
-            DistanceType::Hamming => Self::Hamming,
         }
     }
 }
@@ -260,7 +256,6 @@ impl From<LanceDistanceType> for DistanceType {
             LanceDistanceType::L2 => Self::L2,
             LanceDistanceType::Cosine => Self::Cosine,
             LanceDistanceType::Dot => Self::Dot,
-            LanceDistanceType::Hamming => Self::Hamming,
         }
     }
 }