WIP geo fields

milli/src/update/new/channel.rs

@@ -323,6 +323,7 @@ pub enum MergerOperation {
     WordPositionDocidsMerger(Merger<File, MergeDeladdCboRoaringBitmaps>),
     DeleteDocument { docid: DocumentId },
     InsertDocument { docid: DocumentId, document: Box<KvReaderFieldId> },
+    FinishedDocument,
 }
 
 pub struct MergerReceiver(Receiver<MergerOperation>);
@@ -339,22 +340,8 @@ impl IntoIterator for MergerReceiver {
 pub struct ExtractorSender(Sender<MergerOperation>);
 
 impl ExtractorSender {
-    pub fn document_insert(
-        &self,
-        docid: DocumentId,
-        document: Box<KvReaderFieldId>,
-    ) -> StdResult<(), SendError<()>> {
-        match self.0.send(MergerOperation::InsertDocument { docid, document }) {
-            Ok(()) => Ok(()),
-            Err(SendError(_)) => Err(SendError(())),
-        }
-    }
-
-    pub fn document_delete(&self, docid: DocumentId) -> StdResult<(), SendError<()>> {
-        match self.0.send(MergerOperation::DeleteDocument { docid }) {
-            Ok(()) => Ok(()),
-            Err(SendError(_)) => Err(SendError(())),
-        }
+    pub fn document_sender(&self) -> DocumentSender<'_> {
+        DocumentSender(&self.0)
     }
 
     pub fn send_searchable<D: DatabaseType>(
@@ -367,3 +354,38 @@ impl ExtractorSender {
         }
     }
 }
+
+pub struct DocumentSender<'a>(&'a Sender<MergerOperation>);
+
+impl DocumentSender<'_> {
+    pub fn insert(
+        &self,
+        docid: DocumentId,
+        document: Box<KvReaderFieldId>,
+    ) -> StdResult<(), SendError<()>> {
+        match self.0.send(MergerOperation::InsertDocument { docid, document }) {
+            Ok(()) => Ok(()),
+            Err(SendError(_)) => Err(SendError(())),
+        }
+    }
+
+    pub fn delete(&self, docid: DocumentId) -> StdResult<(), SendError<()>> {
+        match self.0.send(MergerOperation::DeleteDocument { docid }) {
+            Ok(()) => Ok(()),
+            Err(SendError(_)) => Err(SendError(())),
+        }
+    }
+
+    pub fn finish(self) -> StdResult<(), SendError<()>> {
+        match self.0.send(MergerOperation::FinishedDocument) {
+            Ok(()) => Ok(()),
+            Err(SendError(_)) => Err(SendError(())),
+        }
+    }
+}
+
+impl Drop for DocumentSender<'_> {
+    fn drop(&mut self) {
+        self.0.send(MergerOperation::FinishedDocument);
+    }
+}

milli/src/update/new/document_change.rs

@@ -12,20 +12,17 @@ pub enum DocumentChange {
 
 pub struct Deletion {
     docid: DocumentId,
-    external_docid: String,        // ?
-    current: Box<KvReaderFieldId>, // ?
+    current: Box<KvReaderFieldId>,
 }
 
 pub struct Update {
     docid: DocumentId,
-    external_docid: String,        // ?
-    current: Box<KvReaderFieldId>, // ?
+    current: Box<KvReaderFieldId>,
     new: Box<KvReaderFieldId>,
 }
 
 pub struct Insertion {
     docid: DocumentId,
-    external_docid: String, // ?
     new: Box<KvReaderFieldId>,
 }
 
@@ -40,12 +37,8 @@ impl DocumentChange {
 }
 
 impl Deletion {
-    pub fn create(
-        docid: DocumentId,
-        external_docid: String,
-        current: Box<KvReaderFieldId>,
-    ) -> Self {
-        Self { docid, external_docid, current }
+    pub fn create(docid: DocumentId, current: Box<KvReaderFieldId>) -> Self {
+        Self { docid, current }
     }
 
     pub fn docid(&self) -> DocumentId {
@@ -63,8 +56,8 @@ impl Deletion {
 }
 
 impl Insertion {
-    pub fn create(docid: DocumentId, external_docid: String, new: Box<KvReaderFieldId>) -> Self {
-        Insertion { docid, external_docid, new }
+    pub fn create(docid: DocumentId, new: Box<KvReaderFieldId>) -> Self {
+        Insertion { docid, new }
     }
 
     pub fn docid(&self) -> DocumentId {
@@ -79,11 +72,10 @@ impl Insertion {
 impl Update {
     pub fn create(
         docid: DocumentId,
-        external_docid: String,
         current: Box<KvReaderFieldId>,
         new: Box<KvReaderFieldId>,
     ) -> Self {
-        Update { docid, external_docid, current, new }
+        Update { docid, current, new }
     }
 
     pub fn docid(&self) -> DocumentId {

milli/src/update/new/indexer/document_deletion.rs

@@ -4,9 +4,8 @@ use rayon::iter::{ParallelBridge, ParallelIterator};
 use roaring::RoaringBitmap;
 
 use super::DocumentChanges;
-use crate::documents::PrimaryKey;
 use crate::update::new::{Deletion, DocumentChange, ItemsPool};
-use crate::{FieldsIdsMap, Index, InternalError, Result};
+use crate::{FieldsIdsMap, Index, Result};
 
 pub struct DocumentDeletion {
     pub to_delete: RoaringBitmap,
@@ -23,31 +22,19 @@ impl DocumentDeletion {
 }
 
 impl<'p> DocumentChanges<'p> for DocumentDeletion {
-    type Parameter = (&'p Index, &'p FieldsIdsMap, &'p PrimaryKey<'p>);
+    type Parameter = &'p Index;
 
     fn document_changes(
         self,
         _fields_ids_map: &mut FieldsIdsMap,
         param: Self::Parameter,
     ) -> Result<impl ParallelIterator<Item = Result<DocumentChange>> + Clone + 'p> {
-        let (index, fields, primary_key) = param;
+        let index = param;
         let items = Arc::new(ItemsPool::new(|| index.read_txn().map_err(crate::Error::from)));
         Ok(self.to_delete.into_iter().par_bridge().map_with(items, |items, docid| {
             items.with(|rtxn| {
                 let current = index.document(rtxn, docid)?;
-                let external_docid = match primary_key.document_id(current, fields)? {
-                    Ok(document_id) => Ok(document_id) as Result<_>,
-                    Err(_) => Err(InternalError::DocumentsError(
-                        crate::documents::Error::InvalidDocumentFormat,
-                    )
-                    .into()),
-                }?;
-
-                Ok(DocumentChange::Deletion(Deletion::create(
-                    docid,
-                    external_docid,
-                    current.boxed(),
-                )))
+                Ok(DocumentChange::Deletion(Deletion::create(docid, current.boxed())))
             })
         }))
     }

milli/src/update/new/indexer/document_operation.rs

@@ -6,7 +6,6 @@ use heed::types::Bytes;
 use heed::RoTxn;
 use memmap2::Mmap;
 use rayon::iter::{IntoParallelIterator, ParallelIterator};
-use serde_json::from_str;
 use IndexDocumentsMethod as Idm;
 
 use super::super::document_change::DocumentChange;
@@ -289,20 +288,17 @@ impl MergeChanges for MergeDocumentForReplacement {
                 let new = writer.into_boxed();
 
                 match current {
-                    Some(current) => {
-                        let update = Update::create(docid, external_docid, current.boxed(), new);
-                        Ok(Some(DocumentChange::Update(update)))
-                    }
-                    None => {
-                        let insertion = Insertion::create(docid, external_docid, new);
-                        Ok(Some(DocumentChange::Insertion(insertion)))
-                    }
+                    Some(current) => Ok(Some(DocumentChange::Update(Update::create(
+                        docid,
+                        current.boxed(),
+                        new,
+                    )))),
+                    None => Ok(Some(DocumentChange::Insertion(Insertion::create(docid, new)))),
                 }
             }
             Some(InnerDocOp::Deletion) => match current {
                 Some(current) => {
-                    let deletion = Deletion::create(docid, external_docid, current.boxed());
-                    Ok(Some(DocumentChange::Deletion(deletion)))
+                    Ok(Some(DocumentChange::Deletion(Deletion::create(docid, current.boxed()))))
                 }
                 None => Ok(None),
             },
@@ -361,7 +357,7 @@ impl MergeChanges for MergeDocumentForUpdates {
         if operations.is_empty() {
             match current {
                 Some(current) => {
-                    let deletion = Deletion::create(docid, external_docid, current.boxed());
+                    let deletion = Deletion::create(docid, current.boxed());
                     return Ok(Some(DocumentChange::Deletion(deletion)));
                 }
                 None => return Ok(None),
@@ -389,11 +385,11 @@ impl MergeChanges for MergeDocumentForUpdates {
 
         match current {
             Some(current) => {
-                let update = Update::create(docid, external_docid, current.boxed(), new);
+                let update = Update::create(docid, current.boxed(), new);
                 Ok(Some(DocumentChange::Update(update)))
             }
             None => {
-                let insertion = Insertion::create(docid, external_docid, new);
+                let insertion = Insertion::create(docid, new);
                 Ok(Some(DocumentChange::Insertion(insertion)))
             }
         }

milli/src/update/new/indexer/mod.rs

@@ -59,6 +59,7 @@ where
 
     let fields_ids_map_lock = RwLock::new(fields_ids_map);
     let global_fields_ids_map = GlobalFieldsIdsMap::new(&fields_ids_map_lock);
+    let global_fields_ids_map_clone = global_fields_ids_map.clone();
 
     thread::scope(|s| {
         // TODO manage the errors correctly
@@ -70,27 +71,30 @@ where
                     let document_changes = document_changes.into_par_iter();
 
                     // document but we need to create a function that collects and compresses documents.
+                    let document_sender = extractor_sender.document_sender();
                     document_changes.clone().into_par_iter().try_for_each(|result| {
                         match result? {
                             DocumentChange::Deletion(deletion) => {
                                 let docid = deletion.docid();
-                                extractor_sender.document_delete(docid).unwrap();
+                                document_sender.delete(docid).unwrap();
                             }
                             DocumentChange::Update(update) => {
                                 let docid = update.docid();
                                 let content = update.new();
-                                extractor_sender.document_insert(docid, content.boxed()).unwrap();
+                                document_sender.insert(docid, content.boxed()).unwrap();
                             }
                             DocumentChange::Insertion(insertion) => {
                                 let docid = insertion.docid();
                                 let content = insertion.new();
-                                extractor_sender.document_insert(docid, content.boxed()).unwrap();
+                                document_sender.insert(docid, content.boxed()).unwrap();
                                 // extracted_dictionary_sender.send(self, dictionary: &[u8]);
                             }
                         }
                         Ok(()) as Result<_>
                     })?;
 
+                    document_sender.finish().unwrap();
+
                     const TEN_GIB: usize = 10 * 1024 * 1024 * 1024;
                     let max_memory = TEN_GIB / dbg!(rayon::current_num_threads());
                     let grenad_parameters = GrenadParameters {
@@ -197,7 +201,13 @@ where
                 tracing::trace_span!(target: "indexing::documents", parent: &current_span, "merge");
             let _entered = span.enter();
             let rtxn = index.read_txn().unwrap();
-            merge_grenad_entries(merger_receiver, merger_sender, &rtxn, index)
+            merge_grenad_entries(
+                merger_receiver,
+                merger_sender,
+                &rtxn,
+                index,
+                global_fields_ids_map_clone,
+            )
         })?;
 
         for operation in writer_receiver {

milli/src/update/new/indexer/partial_dump.rs

@@ -68,7 +68,7 @@ where
                 }
             }?;
 
-            let insertion = Insertion::create(docid, external_docid, document);
+            let insertion = Insertion::create(docid, document);
             Ok(DocumentChange::Insertion(insertion))
         }))
     }

milli/src/update/new/merger.rs

@@ -1,20 +1,23 @@
 use std::fs::File;
+use std::io::{self, BufWriter};
 
+use bincode::ErrorKind;
 use fst::{Set, SetBuilder};
 use grenad::Merger;
 use heed::types::Bytes;
-use heed::{Database, RoTxn};
+use heed::{BoxedError, Database, RoTxn};
 use memmap2::Mmap;
 use roaring::RoaringBitmap;
-use std::io::BufWriter;
 use tempfile::tempfile;
 
 use super::channel::*;
-use super::KvReaderDelAdd;
+use super::{Deletion, DocumentChange, Insertion, KvReaderDelAdd, KvReaderFieldId, Update};
 use crate::update::del_add::DelAdd;
 use crate::update::new::channel::MergerOperation;
 use crate::update::MergeDeladdCboRoaringBitmaps;
-use crate::{CboRoaringBitmapCodec, Index, Result};
+use crate::{
+    CboRoaringBitmapCodec, Error, GeoPoint, GlobalFieldsIdsMap, Index, InternalError, Result,
+};
 
 /// TODO We must return some infos/stats
 #[tracing::instrument(level = "trace", skip_all, target = "indexing::documents", name = "merge")]
@@ -23,9 +26,11 @@ pub fn merge_grenad_entries(
     sender: MergerSender,
     rtxn: &RoTxn,
     index: &Index,
+    mut global_fields_ids_map: GlobalFieldsIdsMap<'_>,
 ) -> Result<()> {
     let mut buffer = Vec::new();
     let mut documents_ids = index.documents_ids(rtxn)?;
+    let mut geo_extractor = GeoExtractor::new(rtxn, index)?;
 
     for merger_operation in receiver {
         match merger_operation {
@@ -125,6 +130,18 @@ pub fn merge_grenad_entries(
                 let _entered = span.enter();
                 documents_ids.insert(docid);
                 sender.documents().uncompressed(docid, &document).unwrap();
+
+                if let Some(geo_extractor) = geo_extractor.as_mut() {
+                    let current = index.documents.remap_data_type::<Bytes>().get(rtxn, &docid)?;
+                    let current: Option<&KvReaderFieldId> = current.map(Into::into);
+                    let change = match current {
+                        Some(current) => {
+                            DocumentChange::Update(Update::create(docid, current.boxed(), document))
+                        }
+                        None => DocumentChange::Insertion(Insertion::create(docid, document)),
+                    };
+                    geo_extractor.manage_change(&mut global_fields_ids_map, &change)?;
+                }
             }
             MergerOperation::DeleteDocument { docid } => {
                 let span =
@@ -134,6 +151,15 @@ pub fn merge_grenad_entries(
                     unreachable!("Tried deleting a document that we do not know about");
                 }
                 sender.documents().delete(docid).unwrap();
+
+                if let Some(geo_extractor) = geo_extractor.as_mut() {
+                    let current = index.document(rtxn, docid)?;
+                    let change = DocumentChange::Deletion(Deletion::create(docid, current.boxed()));
+                    geo_extractor.manage_change(&mut global_fields_ids_map, &change)?;
+                }
+            }
+            MergerOperation::FinishedDocument => {
+                // send the rtree
             }
         }
     }
@@ -153,6 +179,54 @@ pub fn merge_grenad_entries(
     Ok(())
 }
 
+pub struct GeoExtractor {
+    rtree: Option<rstar::RTree<GeoPoint>>,
+}
+
+impl GeoExtractor {
+    pub fn new(rtxn: &RoTxn, index: &Index) -> Result<Option<Self>> {
+        let is_sortable = index.sortable_fields(rtxn)?.contains("_geo");
+        let is_filterable = index.filterable_fields(rtxn)?.contains("_geo");
+        if is_sortable || is_filterable {
+            Ok(Some(GeoExtractor { rtree: index.geo_rtree(rtxn)? }))
+        } else {
+            Ok(None)
+        }
+    }
+
+    pub fn manage_change(
+        &mut self,
+        fidmap: &mut GlobalFieldsIdsMap,
+        change: &DocumentChange,
+    ) -> Result<()> {
+        match change {
+            DocumentChange::Deletion(_) => todo!(),
+            DocumentChange::Update(_) => todo!(),
+            DocumentChange::Insertion(_) => todo!(),
+        }
+    }
+
+    pub fn serialize_rtree<W: io::Write>(self, writer: &mut W) -> Result<bool> {
+        match self.rtree {
+            Some(rtree) => {
+                // TODO What should I do?
+                bincode::serialize_into(writer, &rtree).map(|_| true).map_err(|e| match *e {
+                    ErrorKind::Io(e) => Error::IoError(e),
+                    ErrorKind::InvalidUtf8Encoding(_) => todo!(),
+                    ErrorKind::InvalidBoolEncoding(_) => todo!(),
+                    ErrorKind::InvalidCharEncoding => todo!(),
+                    ErrorKind::InvalidTagEncoding(_) => todo!(),
+                    ErrorKind::DeserializeAnyNotSupported => todo!(),
+                    ErrorKind::SizeLimit => todo!(),
+                    ErrorKind::SequenceMustHaveLength => todo!(),
+                    ErrorKind::Custom(_) => todo!(),
+                })
+            }
+            None => Ok(false),
+        }
+    }
+}
+
 fn compute_new_words_fst(
     add_words_fst: SetBuilder<BufWriter<File>>,
     del_words_fst: SetBuilder<BufWriter<File>>,