issundb-vector 0.1.0-alpha.26

Vector indexing and search for IssunDB
Documentation 
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use thiserror::Error;

/// Structured errors representing all vector search and indexing faults.
#[derive(Debug, Error)]
pub enum VectorError {
    #[error("dimension mismatch: index expects {expected}, got {got}")]
    DimensionMismatch { expected: usize, got: usize },

    #[error(
        "vector index already configured ({existing}); cannot change to {requested} while vectors exist, use reindex_vector_index to rebuild under the new configuration"
    )]
    AlreadyConfigured { existing: String, requested: String },

    #[error(
        "vector index is empty: this graph has no stored embeddings, upsert vectors before searching"
    )]
    EmptyIndex,

    #[error("usearch library fault: {0}")]
    IndexFault(String),

    #[error("invalid vector configuration: {0}")]
    InvalidConfig(String),

    #[error(
        "node {0} does not exist: create the node before giving it an embedding, or the vector is left for whichever node is later allocated that id"
    )]
    NodeNotFound(u64),

    #[error("underlying storage error: {0}")]
    Storage(#[from] issundb_core::Error),
}