Polish some details

This commit is contained in:
Loïc Lecrenier
2022-09-08 13:41:01 +02:00
committed by Loïc Lecrenier
parent cb8442a119
commit 51961e1064
5 changed files with 11 additions and 34 deletions

View File

@ -5,7 +5,6 @@ use std::result::Result as StdResult;
use roaring::RoaringBitmap;
use super::read_u32_ne_bytes;
// use crate::heed_codec::facet::{decode_prefix_string, encode_prefix_string};
use crate::heed_codec::CboRoaringBitmapCodec;
use crate::Result;
@ -49,33 +48,6 @@ pub fn merge_roaring_bitmaps<'a>(_key: &[u8], values: &[Cow<'a, [u8]>]) -> Resul
}
}
// pub fn keep_first_prefix_value_merge_roaring_bitmaps<'a>(
// _key: &[u8],
// values: &[Cow<'a, [u8]>],
// ) -> Result<Cow<'a, [u8]>> {
// if values.len() == 1 {
// Ok(values[0].clone())
// } else {
// let original = decode_prefix_string(&values[0]).unwrap().0;
// let merged_bitmaps = values
// .iter()
// .map(AsRef::as_ref)
// .map(decode_prefix_string)
// .map(Option::unwrap)
// .map(|(_, bitmap_bytes)| bitmap_bytes)
// .map(RoaringBitmap::deserialize_from)
// .map(StdResult::unwrap)
// .reduce(|a, b| a | b)
// .unwrap();
// let cap = std::mem::size_of::<u16>() + original.len() + merged_bitmaps.serialized_size();
// let mut buffer = Vec::with_capacity(cap);
// encode_prefix_string(original, &mut buffer)?;
// merged_bitmaps.serialize_into(&mut buffer)?;
// Ok(Cow::Owned(buffer))
// }
// }
pub fn keep_first<'a>(_key: &[u8], values: &[Cow<'a, [u8]>]) -> Result<Cow<'a, [u8]>> {
Ok(values[0].clone())
}