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Remove a useless grenad file merging

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This commit is contained in:
Kerollmops
2022-02-28 10:14:54 +01:00
parent 21898ffc60
commit 8d26f3040c
4 changed files with 24 additions and 41 deletions
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13
milli/src/update/word_prefix_docids.rs
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@ -1,6 +1,6 @@
use std::collections::{HashMap, HashSet};
use grenad::{CompressionType, MergerBuilder};
use grenad::CompressionType;
use heed::types::ByteSlice;
use crate::update::index_documents::{
@ -35,7 +35,7 @@ impl<'t, 'u, 'i> WordPrefixDocids<'t, 'u, 'i> {
#[logging_timer::time("WordPrefixDocids::{}")]
pub fn execute(
self,
new_word_docids: Vec<grenad::Reader<CursorClonableMmap>>,
new_word_docids: grenad::Reader<CursorClonableMmap>,
new_prefix_fst_words: &[String],
common_prefix_fst_words: &[&[String]],
del_prefix_fst_words: &HashSet<Vec<u8>>,
@ -50,15 +50,10 @@ impl<'t, 'u, 'i> WordPrefixDocids<'t, 'u, 'i> {
self.max_memory,
);
let mut word_docids_merger = MergerBuilder::new(merge_roaring_bitmaps);
for reader in new_word_docids {
word_docids_merger.push(reader.into_cursor()?);
}
let mut word_docids_iter = word_docids_merger.build().into_stream_merger_iter()?;
let mut new_word_docids_iter = new_word_docids.into_cursor()?;
let mut current_prefixes: Option<&&[String]> = None;
let mut prefixes_cache = HashMap::new();
while let Some((word, data)) = word_docids_iter.next()? {
while let Some((word, data)) = new_word_docids_iter.move_on_next()? {
current_prefixes = match current_prefixes.take() {
Some(prefixes) if word.starts_with(&prefixes[0].as_bytes()) => Some(prefixes),
_otherwise => {