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Use a NonZeroUsize to store the prefix buffer length

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Kerollmops 2025-04-21 18:50:28 +02:00
parent 44586e089d
commit 8d9eb2a7c4
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GPG Key ID: F250A4C4E3AE5F5F
1 changed files with 4 additions and 3 deletions
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7
crates/milli/src/update/new/words_prefix_docids.rs
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@ -1,6 +1,7 @@
use std::cell::RefCell; use std::cell::RefCell;
use std::collections::BTreeSet; use std::collections::BTreeSet;
use std::io::{BufReader, BufWriter, Read, Seek, Write}; use std::io::{BufReader, BufWriter, Read, Seek, Write};
use std::num::NonZeroUsize;
use hashbrown::HashMap; use hashbrown::HashMap;
use heed::types::Bytes; use heed::types::Bytes;
@ -217,7 +218,7 @@ impl WordPrefixIntegerDocids {
index.push(PrefixIntegerEntry { index.push(PrefixIntegerEntry {
prefix, prefix,
pos, pos,
serialized_length: Some(buffer.len()), serialized_length: NonZeroUsize::new(buffer.len()),
}); });
file.write_all(buffer)?; file.write_all(buffer)?;
} }
@ -243,7 +244,7 @@ impl WordPrefixIntegerDocids {
key_buffer.extend_from_slice(&pos.to_be_bytes()); key_buffer.extend_from_slice(&pos.to_be_bytes());
match serialized_length { match serialized_length {
Some(serialized_length) => { Some(serialized_length) => {
buffer.resize(serialized_length, 0); buffer.resize(serialized_length.get(), 0);
file.read_exact(&mut buffer)?; file.read_exact(&mut buffer)?;
self.prefix_database.remap_data_type::<Bytes>().put( self.prefix_database.remap_data_type::<Bytes>().put(
wtxn, wtxn,
@ -266,7 +267,7 @@ impl WordPrefixIntegerDocids {
struct PrefixIntegerEntry<'a> { struct PrefixIntegerEntry<'a> {
prefix: &'a str, prefix: &'a str,
pos: u16, pos: u16,
serialized_length: Option<usize>, serialized_length: Option<NonZeroUsize>,
} }
/// TODO doc /// TODO doc