searchengines-web/MeiliSearch
searchengines-web/MeiliSearch
1
0
Fork 0
mirror of https://github.com/meilisearch/MeiliSearch synced 2024-11-22 04:44:26 +01:00
Code Issues Releases Wiki Activity

Merge #4028

Browse Source 
4028: Fix highlighting bug when searching for a phrase with cropping r=ManyTheFish a=vivek-26

# Pull Request

## Related issue
Fixes #3975

## What does this PR do?
This PR -
- Fixes the bug where searching **only** for a phrase (containing multiple words) along with cropping, highlighted only the first word of the phrase.
- Adds unit test case for the above mentioned scenario.

## PR checklist
Please check if your PR fulfills the following requirements:
- [x] Does this PR fix an existing issue, or have you listed the changes applied in the PR description (and why they are needed)?
- [x] Have you read the contributing guidelines?
- [x] Have you made sure that the title is accurate and descriptive of the changes?

Thank you so much for contributing to Meilisearch!


Co-authored-by: Vivek Kumar <vivek.26@outlook.com>
This commit is contained in:
meili-bors[bot] 2023-09-11 07:58:41 +00:00 committed by GitHub
commit 462b4654c4
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 37 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

46
milli/src/search/new/matches/mod.rs
View File

@ -418,19 +418,11 @@ impl<'t> Matcher<'t, '_> {
} else {
match &self.matches {
Some((tokens, matches)) => {
// If the text has to be cropped,
// compute the best interval to crop around.
let matches = match format_options.crop {
Some(crop_size) if crop_size > 0 => {
self.find_best_match_interval(matches, crop_size)
}
_ => matches,
};
// If the text has to be cropped,
// crop around the best interval.
let (byte_start, byte_end) = match format_options.crop {
Some(crop_size) if crop_size > 0 => {
let matches = self.find_best_match_interval(matches, crop_size);
self.crop_bounds(tokens, matches, crop_size)
}
_ => (0, self.text.len()),
@ -450,6 +442,11 @@ impl<'t> Matcher<'t, '_> {
for m in matches {
let token = &tokens[m.token_position];
// skip matches out of the crop window.
if token.byte_start < byte_start || token.byte_end > byte_end {
continue;
}
if byte_index < token.byte_start {
formatted.push(&self.text[byte_index..token.byte_start]);
}
@ -800,6 +797,37 @@ mod tests {
);
}
#[test]
fn format_highlight_crop_phrase_query() {
//! testing: https://github.com/meilisearch/meilisearch/issues/3975
let temp_index = TempIndex::new();
temp_index
.add_documents(documents!([
{ "id": 1, "text": "The groundbreaking invention had the power to split the world between those who embraced progress and those who resisted change!" }
]))
.unwrap();
let rtxn = temp_index.read_txn().unwrap();
let format_options = FormatOptions { highlight: true, crop: Some(10) };
let text = "The groundbreaking invention had the power to split the world between those who embraced progress and those who resisted change!";
let builder = MatcherBuilder::new_test(&rtxn, &temp_index, "\"the world\"");
let mut matcher = builder.build(text);
// should return 10 words with a marker at the start as well the end, and the highlighted matches.
insta::assert_snapshot!(
matcher.format(format_options),
@"…had the power to split <em>the</em> <em>world</em> between those who…"
);
let builder = MatcherBuilder::new_test(&rtxn, &temp_index, "those \"and those\"");
let mut matcher = builder.build(text);
// should highlight "those" and the phrase "and those".
insta::assert_snapshot!(
matcher.format(format_options),
@"…world between <em>those</em> who embraced progress <em>and</em> <em>those</em> who resisted…"
);
}
#[test]
fn smaller_crop_size() {
//! testing: https://github.com/meilisearch/specifications/pull/120#discussion_r836536295