Function encode_composite_pk

nodedb-columnar/src/pk_index.rs:190–199

Encode a composite PK from multiple values.

(values: &[&nodedb_types::value::Value])

/// Encode a composite PK from multiple values.
pub fn encode_composite_pk(values: &[&nodedb_types::value::Value]) -> Vec<u8> {
    let mut key = Vec::new();
    for (i, val) in values.iter().enumerate() {
        if i > 0 {
            key.push(0xFF); // Separator between composite PK parts.
        }
        key.extend_from_slice(&encode_pk(val));
    }
    key
}

#[cfg(test)]
mod tests {