Function encode_f64_with_validity

nodedb-columnar/src/writer/encode.rs:21–28

Encode f64 values with a prepended validity bitmap.

(
    values: &[f64],
    valid: &[bool],
    codec: ResolvedColumnCodec,
)

/// Encode f64 values with a prepended validity bitmap.
pub(super) fn encode_f64_with_validity(
    values: &[f64],
    valid: &[bool],
    codec: ResolvedColumnCodec,
) -> Result<Vec<u8>, ColumnarError> {
    let compressed = encode_f64_pipeline(values, codec.into_column_codec())?;
    Ok(prepend_validity(valid, &compressed))
}

/// Encode a validity bitmap: ceil(N/8) bytes, bit=0 means null, bit=1 means valid.
pub(super) fn encode_validity_bitmap(valid: &[bool]) -> Vec<u8> {