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Code Issues Releases Wiki Activity

early return on empty document addition

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This commit is contained in:
Marin Postma 2021-05-06 18:14:16 +02:00
parent 25f75d4d03
commit 313c362461
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GPG Key ID: D5241F0C0C865F30
1 changed files with 11 additions and 1 deletions
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12
milli/src/update/index_documents/mod.rs
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@ -1,7 +1,7 @@
use std::borrow::Cow; use std::borrow::Cow;
use std::collections::HashSet; use std::collections::HashSet;
use std::fs::File; use std::fs::File;
use std::io::{self, Seek, SeekFrom}; use std::io::{self, Seek, SeekFrom, BufReader, BufRead};
use std::num::{NonZeroU32, NonZeroUsize}; use std::num::{NonZeroU32, NonZeroUsize};
use std::str; use std::str;
use std::sync::mpsc::sync_channel; use std::sync::mpsc::sync_channel;
@ -326,6 +326,16 @@ impl<'t, 'u, 'i, 'a> IndexDocuments<'t, 'u, 'i, 'a> {
R: io::Read, R: io::Read,
F: Fn(UpdateIndexingStep, u64) + Sync, F: Fn(UpdateIndexingStep, u64) + Sync,
{ {
let mut reader = BufReader::new(reader);
reader.fill_buf()?;
// Early return when there are no document to add
if reader.buffer().is_empty() {
return Ok(DocumentAdditionResult {
nb_documents: 0,
})
}
self.index.set_updated_at(self.wtxn, &Utc::now())?; self.index.set_updated_at(self.wtxn, &Utc::now())?;
let before_transform = Instant::now(); let before_transform = Instant::now();
let update_id = self.update_id; let update_id = self.update_id;