Index geo points based on the settings differences

milli/src/update/index_documents/extract/extract_geo_points.rs

@@ -8,6 +8,7 @@ use super::helpers::{create_writer, writer_into_reader, GrenadParameters};
 use crate::error::GeoError;
 use crate::update::del_add::{DelAdd, KvReaderDelAdd, KvWriterDelAdd};
 use crate::update::index_documents::extract_finite_float_from_value;
+use crate::update::settings::{InnerIndexSettings, InnerIndexSettingsDiff};
 use crate::{FieldId, InternalError, Result};
 
 /// Extracts the geographical coordinates contained in each document under the `_geo` field.
@@ -18,7 +19,7 @@ pub fn extract_geo_points<R: io::Read + io::Seek>(
     obkv_documents: grenad::Reader<R>,
     indexer: GrenadParameters,
     primary_key_id: FieldId,
-    (lat_fid, lng_fid): (FieldId, FieldId),
+    settings_diff: &InnerIndexSettingsDiff,
 ) -> Result<grenad::Reader<BufReader<File>>> {
     puffin::profile_function!();
 
@@ -40,23 +41,12 @@ pub fn extract_geo_points<R: io::Read + io::Seek>(
             serde_json::from_slice(document_id).unwrap()
         };
 
-        // first we get the two fields
-        match (obkv.get(lat_fid), obkv.get(lng_fid)) {
-            (Some(lat), Some(lng)) => {
-                let deladd_lat_obkv = KvReaderDelAdd::new(lat);
-                let deladd_lng_obkv = KvReaderDelAdd::new(lng);
-
-                // then we extract the values
-                let del_lat_lng = deladd_lat_obkv
-                    .get(DelAdd::Deletion)
-                    .zip(deladd_lng_obkv.get(DelAdd::Deletion))
-                    .map(|(lat, lng)| extract_lat_lng(lat, lng, document_id))
-                    .transpose()?;
-                let add_lat_lng = deladd_lat_obkv
-                    .get(DelAdd::Addition)
-                    .zip(deladd_lng_obkv.get(DelAdd::Addition))
-                    .map(|(lat, lng)| extract_lat_lng(lat, lng, document_id))
-                    .transpose()?;
+        // extract old version
+        let del_lat_lng =
+            extract_lat_lng(&obkv, &settings_diff.old, DelAdd::Deletion, &document_id)?;
+        // extract new version
+        let add_lat_lng =
+            extract_lat_lng(&obkv, &settings_diff.new, DelAdd::Addition, &document_id)?;
 
         if del_lat_lng != add_lat_lng {
             let mut obkv = KvWriterDelAdd::memory();
@@ -74,21 +64,31 @@ pub fn extract_geo_points<R: io::Read + io::Seek>(
             writer.insert(docid_bytes, bytes)?;
         }
     }
-            (None, Some(_)) => {
-                return Err(GeoError::MissingLatitude { document_id: document_id() }.into())
-            }
-            (Some(_), None) => {
-                return Err(GeoError::MissingLongitude { document_id: document_id() }.into())
-            }
-            (None, None) => (),
-        }
-    }
 
     writer_into_reader(writer)
 }
 
 /// Extract the finite floats lat and lng from two bytes slices.
-fn extract_lat_lng(lat: &[u8], lng: &[u8], document_id: impl Fn() -> Value) -> Result<[f64; 2]> {
+fn extract_lat_lng(
+    document: &obkv::KvReader<FieldId>,
+    settings: &InnerIndexSettings,
+    deladd: DelAdd,
+    document_id: impl Fn() -> Value,
+) -> Result<Option<[f64; 2]>> {
+    match settings.geo_fields_ids {
+        Some((lat_fid, lng_fid)) => {
+            let lat = document.get(lat_fid).map(KvReaderDelAdd::new).and_then(|r| r.get(deladd));
+            let lng = document.get(lng_fid).map(KvReaderDelAdd::new).and_then(|r| r.get(deladd));
+            let (lat, lng) = match (lat, lng) {
+                (Some(lat), Some(lng)) => (lat, lng),
+                (Some(lat), None) => {
+                    return Err(GeoError::MissingLatitude { document_id: document_id() }.into())
+                }
+                (None, Some(lng)) => {
+                    return Err(GeoError::MissingLongitude { document_id: document_id() }.into())
+                }
+                (None, None) => return Ok(None),
+            };
             let lat = extract_finite_float_from_value(
                 serde_json::from_slice(lat).map_err(InternalError::SerdeJson)?,
             )
@@ -98,6 +98,8 @@ fn extract_lat_lng(lat: &[u8], lng: &[u8], document_id: impl Fn() -> Value) -> R
                 serde_json::from_slice(lng).map_err(InternalError::SerdeJson)?,
             )
             .map_err(|lng| GeoError::BadLongitude { document_id: document_id(), value: lng })?;
-
-    Ok([lat, lng])
+            Ok(Some([lat, lng]))
+        }
+        None => Ok(None),
+    }
 }

milli/src/update/index_documents/extract/mod.rs

@@ -43,7 +43,6 @@ pub(crate) fn data_from_obkv_documents(
     indexer: GrenadParameters,
     lmdb_writer_sx: Sender<Result<TypedChunk>>,
     primary_key_id: FieldId,
-    geo_fields_ids: Option<(FieldId, FieldId)>,
     settings_diff: Arc<InnerIndexSettingsDiff>,
     max_positions_per_attributes: Option<u32>,
 ) -> Result<()> {
@@ -72,7 +71,6 @@ pub(crate) fn data_from_obkv_documents(
                         indexer,
                         lmdb_writer_sx.clone(),
                         primary_key_id,
-                        geo_fields_ids,
                         settings_diff.clone(),
                         max_positions_per_attributes,
                     )
@@ -300,7 +298,6 @@ fn send_and_extract_flattened_documents_data(
     indexer: GrenadParameters,
     lmdb_writer_sx: Sender<Result<TypedChunk>>,
     primary_key_id: FieldId,
-    geo_fields_ids: Option<(FieldId, FieldId)>,
     settings_diff: Arc<InnerIndexSettingsDiff>,
     max_positions_per_attributes: Option<u32>,
 ) -> Result<(
@@ -310,12 +307,12 @@ fn send_and_extract_flattened_documents_data(
     let flattened_documents_chunk =
         flattened_documents_chunk.and_then(|c| unsafe { as_cloneable_grenad(&c) })?;
 
-    if let Some(geo_fields_ids) = geo_fields_ids {
+    if settings_diff.run_geo_indexing() {
         let documents_chunk_cloned = flattened_documents_chunk.clone();
         let lmdb_writer_sx_cloned = lmdb_writer_sx.clone();
         rayon::spawn(move || {
             let result =
-                extract_geo_points(documents_chunk_cloned, indexer, primary_key_id, geo_fields_ids);
+                extract_geo_points(documents_chunk_cloned, indexer, primary_key_id, &settings_diff);
             let _ = match result {
                 Ok(geo_points) => lmdb_writer_sx_cloned.send(Ok(TypedChunk::GeoPoints(geo_points))),
                 Err(error) => lmdb_writer_sx_cloned.send(Err(error)),

milli/src/update/index_documents/mod.rs

@@ -327,25 +327,6 @@ where
         // get the fid of the `_geo.lat` and `_geo.lng` fields.
         let mut field_id_map = self.index.fields_ids_map(self.wtxn)?;
 
-        // self.index.fields_ids_map($a)? ==>> field_id_map
-        let geo_fields_ids = match field_id_map.id("_geo") {
-            Some(gfid) => {
-                let is_sortable = self.index.sortable_fields_ids(self.wtxn)?.contains(&gfid);
-                let is_filterable = self.index.filterable_fields_ids(self.wtxn)?.contains(&gfid);
-                // if `_geo` is faceted then we get the `lat` and `lng`
-                if is_sortable || is_filterable {
-                    let field_ids = field_id_map
-                        .insert("_geo.lat")
-                        .zip(field_id_map.insert("_geo.lng"))
-                        .ok_or(UserError::AttributeLimitReached)?;
-                    Some(field_ids)
-                } else {
-                    None
-                }
-            }
-            None => None,
-        };
-
         let pool_params = GrenadParameters {
             chunk_compression_type: self.indexer_config.chunk_compression_type,
             chunk_compression_level: self.indexer_config.chunk_compression_level,
@@ -412,7 +393,6 @@ where
                         pool_params,
                         lmdb_writer_sx.clone(),
                         primary_key_id,
-                        geo_fields_ids,
                         settings_diff.clone(),
                         max_positions_per_attributes,
                     )

milli/src/update/settings.rs

@@ -1161,6 +1161,11 @@ impl InnerIndexSettingsDiff {
     pub fn settings_update_only(&self) -> bool {
         self.settings_update_only
     }
+
+    pub fn run_geo_indexing(&self) -> bool {
+        self.old.geo_fields_ids != self.new.geo_fields_ids
+            || (!self.settings_update_only && self.new.geo_fields_ids.is_some())
+    }
 }
 
 #[derive(Clone)]
@@ -1177,6 +1182,7 @@ pub(crate) struct InnerIndexSettings {
     pub proximity_precision: ProximityPrecision,
     pub embedding_configs: EmbeddingConfigs,
     pub existing_fields: HashSet<String>,
+    pub geo_fields_ids: Option<(FieldId, FieldId)>,
 }
 
 impl InnerIndexSettings {
@@ -1200,6 +1206,24 @@ impl InnerIndexSettings {
             .into_iter()
             .filter_map(|(field, count)| (count != 0).then_some(field))
             .collect();
+        // index.fields_ids_map($a)? ==>> fields_ids_map
+        let geo_fields_ids = match fields_ids_map.id("_geo") {
+            Some(gfid) => {
+                let is_sortable = index.sortable_fields_ids(rtxn)?.contains(&gfid);
+                let is_filterable = index.filterable_fields_ids(rtxn)?.contains(&gfid);
+                // if `_geo` is faceted then we get the `lat` and `lng`
+                if is_sortable || is_filterable {
+                    let field_ids = fields_ids_map
+                        .insert("_geo.lat")
+                        .zip(fields_ids_map.insert("_geo.lng"))
+                        .ok_or(UserError::AttributeLimitReached)?;
+                    Some(field_ids)
+                } else {
+                    None
+                }
+            }
+            None => None,
+        };
 
         Ok(Self {
             stop_words,
@@ -1214,6 +1238,7 @@ impl InnerIndexSettings {
             proximity_precision,
             embedding_configs,
             existing_fields,
+            geo_fields_ids,
         })
     }