Function decode_string

arrow-row/src/variable.rs:406–425

Decodes a string array from `rows` with the provided `options` # Safety The row must contain valid UTF-8 data

(
    rows: &mut [&[u8]],
    options: SortOptions,
    validate_utf8: bool,
)

///
/// The row must contain valid UTF-8 data
pub unsafe fn decode_string<I: OffsetSizeTrait>(
    rows: &mut [&[u8]],
    options: SortOptions,
    validate_utf8: bool,
) -> GenericStringArray<I> {
    let decoded = decode_binary::<I>(rows, options);

    if validate_utf8 {
        return GenericStringArray::from(decoded);
    }

    let builder = decoded
        .into_data()
        .into_builder()
        .data_type(GenericStringArray::<I>::DATA_TYPE);

    // SAFETY:
    // Row data must have come from a valid UTF-8 array
    GenericStringArray::from(unsafe { builder.build_unchecked() })
}

/// Decodes a string view array from `rows` with the provided `options`
///