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update the geoBoundingBox feature

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Now instead of using the (top_left, bottom_right) corners of the bounding box it s using the (top_right, bottom_left) corners.
This commit is contained in:
Tamo 2023-03-28 18:26:18 +02:00
parent 514b60f8c8
commit a50b058557
3 changed files with 68 additions and 53 deletions
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11
filter-parser/src/lib.rs
View File

@ -141,7 +141,7 @@ pub enum FilterCondition<'a> {
Or(Vec<Self>),
And(Vec<Self>),
GeoLowerThan { point: [Token<'a>; 2], radius: Token<'a> },
GeoBoundingBox { top_left_point: [Token<'a>; 2], bottom_right_point: [Token<'a>; 2] },
GeoBoundingBox { top_right_point: [Token<'a>; 2], bottom_left_point: [Token<'a>; 2] },
}
impl<'a> FilterCondition<'a> {
@ -362,8 +362,8 @@ fn parse_geo_bounding_box(input: Span) -> IResult<FilterCondition> {
}
let res = FilterCondition::GeoBoundingBox {
top_left_point: [args[0][0].into(), args[0][1].into()],
bottom_right_point: [args[1][0].into(), args[1][1].into()],
top_right_point: [args[0][0].into(), args[0][1].into()],
bottom_left_point: [args[1][0].into(), args[1][1].into()],
};
Ok((input, res))
}
@ -780,7 +780,10 @@ impl<'a> std::fmt::Display for FilterCondition<'a> {
FilterCondition::GeoLowerThan { point, radius } => {
write!(f, "_geoRadius({}, {}, {})", point[0], point[1], radius)
}
FilterCondition::GeoBoundingBox { top_left_point, bottom_right_point } => {
FilterCondition::GeoBoundingBox {
top_right_point: top_left_point,
bottom_left_point: bottom_right_point,
} => {
write!(
f,
"_geoBoundingBox([{}, {}], [{}, {}])",

24
milli/src/index.rs
View File

@ -1586,35 +1586,35 @@ pub(crate) mod tests {
// match a document in the middle of the rectangle
let search_result = search
.filter(Filter::from_str("_geoBoundingBox([10, -10], [-10, 10])").unwrap().unwrap())
.filter(Filter::from_str("_geoBoundingBox([10, 10], [-10, -10])").unwrap().unwrap())
.execute()
.unwrap();
insta::assert_debug_snapshot!(search_result.candidates, @"RoaringBitmap<[0]>");
// select everything
let search_result = search
.filter(Filter::from_str("_geoBoundingBox([90, -180], [-90, 180])").unwrap().unwrap())
.filter(Filter::from_str("_geoBoundingBox([90, 180], [-90, -180])").unwrap().unwrap())
.execute()
.unwrap();
insta::assert_debug_snapshot!(search_result.candidates, @"RoaringBitmap<[0, 1, 2, 3, 4]>");
// go on the edge of the longitude
let search_result = search
.filter(Filter::from_str("_geoBoundingBox([0, 180], [0, -170])").unwrap().unwrap())
.filter(Filter::from_str("_geoBoundingBox([0, -170], [0, 180])").unwrap().unwrap())
.execute()
.unwrap();
insta::assert_debug_snapshot!(search_result.candidates, @"RoaringBitmap<[1]>");
// go on the other edge of the longitude
let search_result = search
.filter(Filter::from_str("_geoBoundingBox([0, 170], [0, -180])").unwrap().unwrap())
.filter(Filter::from_str("_geoBoundingBox([0, -180], [0, 170])").unwrap().unwrap())
.execute()
.unwrap();
insta::assert_debug_snapshot!(search_result.candidates, @"RoaringBitmap<[2]>");
// wrap around the longitude
let search_result = search
.filter(Filter::from_str("_geoBoundingBox([0, 170], [0, -170])").unwrap().unwrap())
.filter(Filter::from_str("_geoBoundingBox([0, -170], [0, 170])").unwrap().unwrap())
.execute()
.unwrap();
insta::assert_debug_snapshot!(search_result.candidates, @"RoaringBitmap<[1, 2]>");
@ -1640,20 +1640,26 @@ pub(crate) mod tests {
.filter(Filter::from_str("_geoBoundingBox([-80, 0], [80, 0])").unwrap().unwrap())
.execute()
.unwrap_err();
insta::assert_display_snapshot!(error, @r###"
insta::assert_display_snapshot!(
error,
@r###"
The top latitude `-80` is below the bottom latitude `80`.
32:33 _geoBoundingBox([-80, 0], [80, 0])
"###);
"###
);
// send a top latitude lower than the bottow latitude
let error = search
.filter(Filter::from_str("_geoBoundingBox([-10, 0], [10, 0])").unwrap().unwrap())
.execute()
.unwrap_err();
insta::assert_display_snapshot!(error, @r###"
insta::assert_display_snapshot!(
error,
@r###"
The top latitude `-10` is below the bottom latitude `10`.
32:33 _geoBoundingBox([-10, 0], [10, 0])
"###);
"###
);
}
#[test]

82
milli/src/search/facet/filter.rs
View File

@ -419,54 +419,56 @@ impl<'a> Filter<'a> {
}))?
}
}
FilterCondition::GeoBoundingBox { top_left_point, bottom_right_point } => {
FilterCondition::GeoBoundingBox { top_right_point, bottom_left_point } => {
if filterable_fields.contains("_geo") {
let top_left: [f64; 2] = [
top_left_point[0].parse_finite_float()?,
top_left_point[1].parse_finite_float()?,
let top_right: [f64; 2] = [
top_right_point[0].parse_finite_float()?,
top_right_point[1].parse_finite_float()?,
];
let bottom_right: [f64; 2] = [
bottom_right_point[0].parse_finite_float()?,
bottom_right_point[1].parse_finite_float()?,
let bottom_left: [f64; 2] = [
bottom_left_point[0].parse_finite_float()?,
bottom_left_point[1].parse_finite_float()?,
];
if !(-90.0..=90.0).contains(&top_left[0]) {
if !(-90.0..=90.0).contains(&top_right[0]) {
return Err(
top_left_point[0].as_external_error(BadGeoError::Lat(top_left[0]))
top_right_point[0].as_external_error(BadGeoError::Lat(top_right[0]))
)?;
}
if !(-180.0..=180.0).contains(&top_left[1]) {
if !(-180.0..=180.0).contains(&top_right[1]) {
return Err(
top_left_point[1].as_external_error(BadGeoError::Lng(top_left[1]))
top_right_point[1].as_external_error(BadGeoError::Lng(top_right[1]))
)?;
}
if !(-90.0..=90.0).contains(&bottom_right[0]) {
return Err(bottom_right_point[0]
.as_external_error(BadGeoError::Lat(bottom_right[0])))?;
if !(-90.0..=90.0).contains(&bottom_left[0]) {
return Err(bottom_left_point[0]
.as_external_error(BadGeoError::Lat(bottom_left[0])))?;
}
if !(-180.0..=180.0).contains(&bottom_right[1]) {
return Err(bottom_right_point[1]
.as_external_error(BadGeoError::Lng(bottom_right[1])))?;
if !(-180.0..=180.0).contains(&bottom_left[1]) {
return Err(bottom_left_point[1]
.as_external_error(BadGeoError::Lng(bottom_left[1])))?;
}
if top_left[0] < bottom_right[0] {
return Err(bottom_right_point[1].as_external_error(
BadGeoError::BoundingBoxTopIsBelowBottom(top_left[0], bottom_right[0]),
if top_right[0] < bottom_left[0] {
return Err(bottom_left_point[1].as_external_error(
BadGeoError::BoundingBoxTopIsBelowBottom(top_right[0], bottom_left[0]),
))?;
}
// Instead of writing a custom `GeoBoundingBox` filter we're simply going to re-use the range
// filter to create the following filter;
// `_geo.lat {top_left[0]} TO {bottom_right[0]} AND _geo.lng {top_left[1]} TO {bottom_right[1]}`
// `_geo.lat {top_right[0]} TO {bottom_left[0]} AND _geo.lng {top_right[1]} TO {bottom_left[1]}`
// As we can see, we need to use a bunch of tokens that don't exist in the original filter,
// thus we're going to create tokens that point to a random span but contain our text.
let geo_lat_token =
Token::new(top_left_point[0].original_span(), Some("_geo.lat".to_string()));
let geo_lat_token = Token::new(
top_right_point[0].original_span(),
Some("_geo.lat".to_string()),
);
let condition_lat = FilterCondition::Condition {
fid: geo_lat_token,
op: Condition::Between {
from: bottom_right_point[0].clone(),
to: top_left_point[0].clone(),
from: bottom_left_point[0].clone(),
to: top_right_point[0].clone(),
},
};
@ -476,27 +478,29 @@ impl<'a> Filter<'a> {
filterable_fields,
)?;
let geo_lng_token =
Token::new(top_left_point[1].original_span(), Some("_geo.lng".to_string()));
let selected_lng = if top_left[1] > bottom_right[1] {
let geo_lng_token = Token::new(
top_right_point[1].original_span(),
Some("_geo.lng".to_string()),
);
let selected_lng = if top_right[1] < bottom_left[1] {
// In this case the bounding box is wrapping around the earth (going from 180 to -180).
// We need to update the lng part of the filter from;
// `_geo.lng {top_left[1]} TO {bottom_right[1]}` to
// `_geo.lng {top_left[1]} TO 180 AND _geo.lng -180 TO {bottom_right[1]}`
// `_geo.lng {top_right[1]} TO {bottom_left[1]}` to
// `_geo.lng {bottom_left[1]} TO 180 AND _geo.lng -180 TO {top_right[1]}`
let min_lng_token = Token::new(
top_left_point[1].original_span(),
top_right_point[1].original_span(),
Some("-180.0".to_string()),
);
let max_lng_token = Token::new(
top_left_point[1].original_span(),
top_right_point[1].original_span(),
Some("180.0".to_string()),
);
let condition_left = FilterCondition::Condition {
fid: geo_lng_token.clone(),
op: Condition::Between {
from: top_left_point[1].clone(),
from: bottom_left_point[1].clone(),
to: max_lng_token,
},
};
@ -510,7 +514,7 @@ impl<'a> Filter<'a> {
fid: geo_lng_token,
op: Condition::Between {
from: min_lng_token,
to: bottom_right_point[1].clone(),
to: top_right_point[1].clone(),
},
};
let right = Filter { condition: condition_right }.inner_evaluate(
@ -524,8 +528,8 @@ impl<'a> Filter<'a> {
let condition_lng = FilterCondition::Condition {
fid: geo_lng_token,
op: Condition::Between {
from: top_left_point[1].clone(),
to: bottom_right_point[1].clone(),
from: bottom_left_point[1].clone(),
to: top_right_point[1].clone(),
},
};
Filter { condition: condition_lng }.inner_evaluate(
@ -537,10 +541,12 @@ impl<'a> Filter<'a> {
Ok(selected_lat & selected_lng)
} else {
Err(top_left_point[0].as_external_error(FilterError::AttributeNotFilterable {
Err(top_right_point[0].as_external_error(
FilterError::AttributeNotFilterable {
attribute: "_geo",
filterable_fields: filterable_fields.clone(),
}))?
},
))?
}
}
}