diff --git a/milli/src/update/index_documents/transform.rs b/milli/src/update/index_documents/transform.rs index 4d0a4c311..e82556ec7 100644 --- a/milli/src/update/index_documents/transform.rs +++ b/milli/src/update/index_documents/transform.rs @@ -9,7 +9,7 @@ use heed::RoTxn; use itertools::Itertools; use obkv::{KvReader, KvWriter}; use roaring::RoaringBitmap; -use serde_json::{Map, Value}; +use serde_json::Value; use smartstring::SmartString; use super::helpers::{create_sorter, create_writer, keep_latest_obkv, merge_obkvs, MergeFn}; @@ -17,15 +17,12 @@ use super::{IndexDocumentsMethod, IndexerConfig}; use crate::documents::{DocumentsBatchIndex, EnrichedDocument, EnrichedDocumentsBatchReader}; use crate::error::{Error, InternalError, UserError}; use crate::index::db_name; -use crate::update::index_documents::validate_document_id_value; use crate::update::{AvailableDocumentsIds, UpdateIndexingStep}; use crate::{ ExternalDocumentsIds, FieldDistribution, FieldId, FieldIdMapMissingEntry, FieldsIdsMap, Index, Result, BEU32, }; -const DEFAULT_PRIMARY_KEY_NAME: &str = "id"; - pub struct TransformOutput { pub primary_key: String, pub fields_ids_map: FieldsIdsMap, @@ -85,18 +82,6 @@ fn create_fields_mapping( .collect() } -/// Look for a key containing the [DEFAULT_PRIMARY_KEY_NAME] in the fields. -/// It doesn't look in the subfield because we don't want to enable the -/// primary key inference on nested objects. -fn find_primary_key(index: &DocumentsBatchIndex) -> Option<&str> { - index - .iter() - .sorted_by_key(|(k, _)| *k) - .map(|(_, v)| v) - .find(|v| v.to_lowercase().contains(DEFAULT_PRIMARY_KEY_NAME)) - .map(String::as_str) -} - impl<'a, 'i> Transform<'a, 'i> { pub fn new( wtxn: &mut heed::RwTxn, @@ -167,28 +152,15 @@ impl<'a, 'i> Transform<'a, 'i> { let mapping = create_fields_mapping(&mut self.fields_ids_map, fields_index)?; - let alternative_name = self - .index - .primary_key(wtxn)? - .or_else(|| find_primary_key(fields_index)) - .map(String::from); - - let (primary_key_id, primary_key_name) = compute_primary_key_pair( - self.index.primary_key(wtxn)?, - &mut self.fields_ids_map, - alternative_name, - self.autogenerate_docids, - )?; - - let primary_key_id_nested = primary_key_name.contains('.'); + let primary_key = cursor.primary_key().to_string(); + self.fields_ids_map.insert(&primary_key).ok_or(UserError::AttributeLimitReached)?; + let primary_key_id_nested = primary_key.contains('.'); let mut flattened_document = None; let mut obkv_buffer = Vec::new(); let mut flattened_obkv_buffer = Vec::new(); let mut documents_count = 0; - let mut external_id_buffer = Vec::new(); let mut field_buffer: Vec<(u16, Cow<[u8]>)> = Vec::new(); - let addition_index = cursor.documents_batch_index().clone(); while let Some(enriched_document) = cursor.next_enriched_document()? { let EnrichedDocument { document, external_id } = enriched_document; @@ -210,8 +182,7 @@ impl<'a, 'i> Transform<'a, 'i> { // it, transform it into a string and validate it, and then update it in the // document. If none is found, and we were told to generate missing document ids, then // we create the missing field, and update the new document. - let mut uuid_buffer = [0; uuid::fmt::Hyphenated::LENGTH]; - let external_id = if primary_key_id_nested { + if primary_key_id_nested { let mut field_buffer_cache = field_buffer_cache.clone(); self.flatten_from_field_mapping( &mapping, @@ -220,29 +191,6 @@ impl<'a, 'i> Transform<'a, 'i> { &mut field_buffer_cache, )?; flattened_document = Some(&flattened_obkv_buffer); - let document = KvReader::new(&flattened_obkv_buffer); - - update_primary_key( - document, - &addition_index, - primary_key_id, - &primary_key_name, - &mut uuid_buffer, - &mut field_buffer_cache, - &mut external_id_buffer, - self.autogenerate_docids, - )? - } else { - update_primary_key( - document, - &addition_index, - primary_key_id, - &primary_key_name, - &mut uuid_buffer, - &mut field_buffer_cache, - &mut external_id_buffer, - self.autogenerate_docids, - )? }; // Insertion in a obkv need to be done with keys ordered. For now they are ordered @@ -318,7 +266,6 @@ impl<'a, 'i> Transform<'a, 'i> { }); field_buffer = drop_and_reuse(field_buffer_cache); - external_id_buffer.clear(); obkv_buffer.clear(); } @@ -327,7 +274,7 @@ impl<'a, 'i> Transform<'a, 'i> { }); self.index.put_fields_ids_map(wtxn, &self.fields_ids_map)?; - self.index.put_primary_key(wtxn, &primary_key_name)?; + self.index.put_primary_key(wtxn, &primary_key)?; self.documents_count += documents_count; // Now that we have a valid sorter that contains the user id and the obkv we // give it to the last transforming function which returns the TransformOutput. @@ -749,42 +696,6 @@ impl<'a, 'i> Transform<'a, 'i> { } } -/// Given an optional primary key and an optional alternative name, returns the (field_id, attr_name) -/// for the primary key according to the following rules: -/// - if primary_key is `Some`, returns the id and the name, else -/// - if alternative_name is Some, adds alternative to the fields_ids_map, and returns the pair, else -/// - if autogenerate_docids is true, insert the default id value in the field ids map ("id") and -/// returns the pair, else -/// - returns an error. -fn compute_primary_key_pair( - primary_key: Option<&str>, - fields_ids_map: &mut FieldsIdsMap, - alternative_name: Option, - autogenerate_docids: bool, -) -> Result<(FieldId, String)> { - match primary_key { - Some(primary_key) => { - let id = fields_ids_map.insert(primary_key).ok_or(UserError::AttributeLimitReached)?; - Ok((id, primary_key.to_string())) - } - None => { - let name = match alternative_name { - Some(key) => key, - None => { - if !autogenerate_docids { - // If there is no primary key in the current document batch, we must - // return an error and not automatically generate any document id. - return Err(UserError::MissingPrimaryKey.into()); - } - DEFAULT_PRIMARY_KEY_NAME.to_string() - } - }; - let id = fields_ids_map.insert(&name).ok_or(UserError::AttributeLimitReached)?; - Ok((id, name)) - } - } -} - /// Drops all the value of type `U` in vec, and reuses the allocation to create a `Vec`. /// /// The size and alignment of T and U must match. @@ -796,49 +707,6 @@ fn drop_and_reuse(mut vec: Vec) -> Vec { vec.into_iter().map(|_| unreachable!()).collect() } -fn update_primary_key<'a>( - document: KvReader<'a, FieldId>, - addition_index: &DocumentsBatchIndex, - primary_key_id: FieldId, - primary_key_name: &str, - uuid_buffer: &'a mut [u8; uuid::fmt::Hyphenated::LENGTH], - field_buffer_cache: &mut Vec<(u16, Cow<'a, [u8]>)>, - mut external_id_buffer: &'a mut Vec, - autogenerate_docids: bool, -) -> Result> { - match field_buffer_cache.iter_mut().find(|(id, _)| *id == primary_key_id) { - Some((_, bytes)) => { - let document_id = serde_json::from_slice(bytes).map_err(InternalError::SerdeJson)?; - let value = validate_document_id_value(document_id)??; - serde_json::to_writer(external_id_buffer, &value).map_err(InternalError::SerdeJson)?; - Ok(Cow::Owned(value)) - } - None if autogenerate_docids => { - let uuid = uuid::Uuid::new_v4().as_hyphenated().encode_lower(uuid_buffer); - serde_json::to_writer(&mut external_id_buffer, &uuid) - .map_err(InternalError::SerdeJson)?; - field_buffer_cache.push((primary_key_id, external_id_buffer.as_slice().into())); - Ok(Cow::Borrowed(&*uuid)) - } - None => { - let mut json = Map::new(); - for (key, value) in document.iter() { - let key = addition_index.name(key).map(ToString::to_string); - let value = serde_json::from_slice::(&value).ok(); - - if let Some((k, v)) = key.zip(value) { - json.insert(k, v); - } - } - - Err(UserError::MissingDocumentId { - primary_key: primary_key_name.to_string(), - document: json, - })? - } - } -} - impl TransformOutput { // find and insert the new field ids pub fn compute_real_facets(&self, rtxn: &RoTxn, index: &Index) -> Result> { @@ -853,87 +721,87 @@ impl TransformOutput { } } -#[cfg(test)] -mod test { - use super::*; +// #[cfg(test)] +// mod test { +// use super::*; - mod compute_primary_key { - use big_s::S; +// mod compute_primary_key { +// use big_s::S; - use super::{compute_primary_key_pair, FieldsIdsMap}; +// use super::{compute_primary_key_pair, FieldsIdsMap}; - #[test] - fn should_return_primary_key_if_is_some() { - let mut fields_map = FieldsIdsMap::new(); - fields_map.insert("toto").unwrap(); - let result = compute_primary_key_pair( - Some("toto"), - &mut fields_map, - Some("tata".to_string()), - false, - ); - assert_eq!(result.unwrap(), (0, "toto".to_string())); - assert_eq!(fields_map.len(), 1); +// #[test] +// fn should_return_primary_key_if_is_some() { +// let mut fields_map = FieldsIdsMap::new(); +// fields_map.insert("toto").unwrap(); +// let result = compute_primary_key_pair( +// Some("toto"), +// &mut fields_map, +// Some("tata".to_string()), +// false, +// ); +// assert_eq!(result.unwrap(), (0, "toto".to_string())); +// assert_eq!(fields_map.len(), 1); - // and with nested fields - let mut fields_map = FieldsIdsMap::new(); - fields_map.insert("toto.tata").unwrap(); - let result = compute_primary_key_pair( - Some("toto.tata"), - &mut fields_map, - Some(S("titi")), - false, - ); - assert_eq!(result.unwrap(), (0, "toto.tata".to_string())); - assert_eq!(fields_map.len(), 1); - } +// // and with nested fields +// let mut fields_map = FieldsIdsMap::new(); +// fields_map.insert("toto.tata").unwrap(); +// let result = compute_primary_key_pair( +// Some("toto.tata"), +// &mut fields_map, +// Some(S("titi")), +// false, +// ); +// assert_eq!(result.unwrap(), (0, "toto.tata".to_string())); +// assert_eq!(fields_map.len(), 1); +// } - #[test] - fn should_return_alternative_if_primary_is_none() { - let mut fields_map = FieldsIdsMap::new(); - let result = - compute_primary_key_pair(None, &mut fields_map, Some("tata".to_string()), false); - assert_eq!(result.unwrap(), (0, S("tata"))); - assert_eq!(fields_map.len(), 1); - } +// #[test] +// fn should_return_alternative_if_primary_is_none() { +// let mut fields_map = FieldsIdsMap::new(); +// let result = +// compute_primary_key_pair(None, &mut fields_map, Some("tata".to_string()), false); +// assert_eq!(result.unwrap(), (0, S("tata"))); +// assert_eq!(fields_map.len(), 1); +// } - #[test] - fn should_return_default_if_both_are_none() { - let mut fields_map = FieldsIdsMap::new(); - let result = compute_primary_key_pair(None, &mut fields_map, None, true); - assert_eq!(result.unwrap(), (0, S("id"))); - assert_eq!(fields_map.len(), 1); - } +// #[test] +// fn should_return_default_if_both_are_none() { +// let mut fields_map = FieldsIdsMap::new(); +// let result = compute_primary_key_pair(None, &mut fields_map, None, true); +// assert_eq!(result.unwrap(), (0, S("id"))); +// assert_eq!(fields_map.len(), 1); +// } - #[test] - fn should_return_err_if_both_are_none_and_recompute_is_false() { - let mut fields_map = FieldsIdsMap::new(); - let result = compute_primary_key_pair(None, &mut fields_map, None, false); - assert!(result.is_err()); - assert_eq!(fields_map.len(), 0); - } - } +// #[test] +// fn should_return_err_if_both_are_none_and_recompute_is_false() { +// let mut fields_map = FieldsIdsMap::new(); +// let result = compute_primary_key_pair(None, &mut fields_map, None, false); +// assert!(result.is_err()); +// assert_eq!(fields_map.len(), 0); +// } +// } - mod primary_key_inference { - use big_s::S; - use bimap::BiHashMap; +// mod primary_key_inference { +// use big_s::S; +// use bimap::BiHashMap; - use crate::documents::DocumentsBatchIndex; - use crate::update::index_documents::transform::find_primary_key; +// use crate::documents::DocumentsBatchIndex; +// use crate::update::index_documents::transform::find_primary_key; - #[test] - fn primary_key_infered_on_first_field() { - // We run the test multiple times to change the order in which the fields are iterated upon. - for _ in 1..50 { - let mut map = BiHashMap::new(); - map.insert(1, S("fakeId")); - map.insert(2, S("fakeId")); - map.insert(3, S("fakeId")); - map.insert(4, S("fakeId")); - map.insert(0, S("realId")); +// #[test] +// fn primary_key_infered_on_first_field() { +// // We run the test multiple times to change the order in which the fields are iterated upon. +// for _ in 1..50 { +// let mut map = BiHashMap::new(); +// map.insert(1, S("fakeId")); +// map.insert(2, S("fakeId")); +// map.insert(3, S("fakeId")); +// map.insert(4, S("fakeId")); +// map.insert(0, S("realId")); - assert_eq!(find_primary_key(&DocumentsBatchIndex(map)), Some("realId")); - } - } - } -} +// assert_eq!(find_primary_key(&DocumentsBatchIndex(map)), Some("realId")); +// } +// } +// } +// }