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| <span id="2012">2012</span> |
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| <span id="2014">2014</span> |
| <span id="2015">2015</span> |
| <span id="2016">2016</span> |
| <span id="2017">2017</span> |
| <span id="2018">2018</span> |
| <span id="2019">2019</span> |
| <span id="2020">2020</span> |
| <span id="2021">2021</span> |
| <span id="2022">2022</span> |
| <span id="2023">2023</span> |
| <span id="2024">2024</span> |
| <span id="2025">2025</span> |
| <span id="2026">2026</span> |
| <span id="2027">2027</span> |
| <span id="2028">2028</span> |
| <span id="2029">2029</span> |
| <span id="2030">2030</span> |
| <span id="2031">2031</span> |
| <span id="2032">2032</span> |
| <span id="2033">2033</span> |
| <span id="2034">2034</span> |
| <span id="2035">2035</span> |
| <span id="2036">2036</span> |
| <span id="2037">2037</span> |
| <span id="2038">2038</span> |
| <span id="2039">2039</span> |
| </pre><pre class="rust"><code><span class="kw">use </span>std::collections::HashMap; |
| <span class="kw">use </span>std::io::Write; |
| <span class="kw">use </span>std::sync::Arc; |
| |
| <span class="kw">use </span>fastfield_codecs::VecColumn; |
| <span class="kw">use </span>itertools::Itertools; |
| <span class="kw">use </span>measure_time::debug_time; |
| |
| <span class="kw">use </span><span class="kw">super</span>::flat_map_with_buffer::FlatMapWithBufferIter; |
| <span class="kw">use </span><span class="kw">super</span>::sorted_doc_id_multivalue_column::RemappedDocIdMultiValueIndexColumn; |
| <span class="kw">use </span><span class="kw">crate</span>::core::{Segment, SegmentReader}; |
| <span class="kw">use </span><span class="kw">crate</span>::docset::{DocSet, TERMINATED}; |
| <span class="kw">use </span><span class="kw">crate</span>::error::DataCorruption; |
| <span class="kw">use </span><span class="kw">crate</span>::fastfield::{ |
| get_fastfield_codecs_for_multivalue, AliveBitSet, Column, CompositeFastFieldSerializer, |
| MultiValueIndex, MultiValuedFastFieldReader, MultiValuedU128FastFieldReader, |
| }; |
| <span class="kw">use </span><span class="kw">crate</span>::fieldnorm::{FieldNormReader, FieldNormReaders, FieldNormsSerializer, FieldNormsWriter}; |
| <span class="kw">use </span><span class="kw">crate</span>::indexer::doc_id_mapping::{expect_field_id_for_sort_field, SegmentDocIdMapping}; |
| <span class="kw">use </span><span class="kw">crate</span>::indexer::sorted_doc_id_column::RemappedDocIdColumn; |
| <span class="kw">use </span><span class="kw">crate</span>::indexer::sorted_doc_id_multivalue_column::RemappedDocIdMultiValueColumn; |
| <span class="kw">use </span><span class="kw">crate</span>::indexer::SegmentSerializer; |
| <span class="kw">use </span><span class="kw">crate</span>::postings::{InvertedIndexSerializer, Postings, SegmentPostings}; |
| <span class="kw">use </span><span class="kw">crate</span>::schema::{Cardinality, Field, FieldType, Schema}; |
| <span class="kw">use </span><span class="kw">crate</span>::store::StoreWriter; |
| <span class="kw">use </span><span class="kw">crate</span>::termdict::{TermMerger, TermOrdinal}; |
| <span class="kw">use crate</span>::{ |
| DocAddress, DocId, IndexSettings, IndexSortByField, InvertedIndexReader, Order, |
| SegmentComponent, SegmentOrdinal, |
| }; |
| |
| <span class="doccomment">/// Segment's max doc must be `< MAX_DOC_LIMIT`. |
| /// |
| /// We do not allow segments with more than |
| </span><span class="kw">pub const </span>MAX_DOC_LIMIT: u32 = <span class="number">1 </span><< <span class="number">31</span>; |
| |
| <span class="kw">fn </span>estimate_total_num_tokens_in_single_segment( |
| reader: <span class="kw-2">&</span>SegmentReader, |
| field: Field, |
| ) -> <span class="kw">crate</span>::Result<u64> { |
| <span class="comment">// There are no deletes. We can simply use the exact value saved into the posting list. |
| // Note that this value is not necessarily exact as it could have been the result of a merge |
| // between segments themselves containing deletes. |
| </span><span class="kw">if </span>!reader.has_deletes() { |
| <span class="kw">return </span><span class="prelude-val">Ok</span>(reader.inverted_index(field)<span class="question-mark">?</span>.total_num_tokens()); |
| } |
| |
| <span class="comment">// When there are deletes, we use an approximation either |
| // by using the fieldnorm. |
| </span><span class="kw">if let </span><span class="prelude-val">Some</span>(fieldnorm_reader) = reader.fieldnorms_readers().get_field(field)<span class="question-mark">? </span>{ |
| <span class="kw">let </span><span class="kw-2">mut </span>count: [usize; <span class="number">256</span>] = [<span class="number">0</span>; <span class="number">256</span>]; |
| <span class="kw">for </span>doc <span class="kw">in </span>reader.doc_ids_alive() { |
| <span class="kw">let </span>fieldnorm_id = fieldnorm_reader.fieldnorm_id(doc); |
| count[fieldnorm_id <span class="kw">as </span>usize] += <span class="number">1</span>; |
| } |
| <span class="kw">let </span>total_num_tokens = count |
| .iter() |
| .cloned() |
| .enumerate() |
| .map(|(fieldnorm_ord, count)| { |
| count <span class="kw">as </span>u64 * u64::from(FieldNormReader::id_to_fieldnorm(fieldnorm_ord <span class="kw">as </span>u8)) |
| }) |
| .sum::<u64>(); |
| <span class="kw">return </span><span class="prelude-val">Ok</span>(total_num_tokens); |
| } |
| |
| <span class="comment">// There are no fieldnorms available. |
| // Here we just do a pro-rata with the overall number of tokens an the ratio of |
| // documents alive. |
| </span><span class="kw">let </span>segment_num_tokens = reader.inverted_index(field)<span class="question-mark">?</span>.total_num_tokens(); |
| <span class="kw">if </span>reader.max_doc() == <span class="number">0 </span>{ |
| <span class="comment">// That supposedly never happens, but let's be a bit defensive here. |
| </span><span class="kw">return </span><span class="prelude-val">Ok</span>(<span class="number">0u64</span>); |
| } |
| <span class="kw">let </span>ratio = reader.num_docs() <span class="kw">as </span>f64 / reader.max_doc() <span class="kw">as </span>f64; |
| <span class="prelude-val">Ok</span>((segment_num_tokens <span class="kw">as </span>f64 * ratio) <span class="kw">as </span>u64) |
| } |
| |
| <span class="kw">fn </span>estimate_total_num_tokens(readers: <span class="kw-2">&</span>[SegmentReader], field: Field) -> <span class="kw">crate</span>::Result<u64> { |
| <span class="kw">let </span><span class="kw-2">mut </span>total_num_tokens: u64 = <span class="number">0</span>; |
| <span class="kw">for </span>reader <span class="kw">in </span>readers { |
| total_num_tokens += estimate_total_num_tokens_in_single_segment(reader, field)<span class="question-mark">?</span>; |
| } |
| <span class="prelude-val">Ok</span>(total_num_tokens) |
| } |
| |
| <span class="kw">pub struct </span>IndexMerger { |
| index_settings: IndexSettings, |
| schema: Schema, |
| <span class="kw">pub</span>(<span class="kw">crate</span>) readers: Vec<SegmentReader>, |
| max_doc: u32, |
| } |
| |
| <span class="kw">struct </span>TermOrdinalMapping { |
| per_segment_new_term_ordinals: Vec<Vec<TermOrdinal>>, |
| } |
| |
| <span class="kw">impl </span>TermOrdinalMapping { |
| <span class="kw">fn </span>new(max_term_ords: Vec<TermOrdinal>) -> TermOrdinalMapping { |
| TermOrdinalMapping { |
| per_segment_new_term_ordinals: max_term_ords |
| .into_iter() |
| .map(|max_term_ord| <span class="macro">vec!</span>[TermOrdinal::default(); max_term_ord <span class="kw">as </span>usize]) |
| .collect(), |
| } |
| } |
| |
| <span class="kw">fn </span>register_from_to(<span class="kw-2">&mut </span><span class="self">self</span>, segment_ord: usize, from_ord: TermOrdinal, to_ord: TermOrdinal) { |
| <span class="self">self</span>.per_segment_new_term_ordinals[segment_ord][from_ord <span class="kw">as </span>usize] = to_ord; |
| } |
| |
| <span class="kw">fn </span>get_segment(<span class="kw-2">&</span><span class="self">self</span>, segment_ord: usize) -> <span class="kw-2">&</span>[TermOrdinal] { |
| <span class="kw-2">&</span>(<span class="self">self</span>.per_segment_new_term_ordinals[segment_ord])[..] |
| } |
| } |
| |
| <span class="kw">struct </span>DeltaComputer { |
| buffer: Vec<u32>, |
| } |
| |
| <span class="kw">impl </span>DeltaComputer { |
| <span class="kw">fn </span>new() -> DeltaComputer { |
| DeltaComputer { |
| buffer: <span class="macro">vec!</span>[<span class="number">0u32</span>; <span class="number">512</span>], |
| } |
| } |
| |
| <span class="kw">fn </span>compute_delta(<span class="kw-2">&mut </span><span class="self">self</span>, positions: <span class="kw-2">&</span>[u32]) -> <span class="kw-2">&</span>[u32] { |
| <span class="kw">if </span>positions.len() > <span class="self">self</span>.buffer.len() { |
| <span class="self">self</span>.buffer.resize(positions.len(), <span class="number">0u32</span>); |
| } |
| <span class="kw">let </span><span class="kw-2">mut </span>last_pos = <span class="number">0u32</span>; |
| <span class="kw">for </span>(cur_pos, dest) <span class="kw">in </span>positions.iter().cloned().zip(<span class="self">self</span>.buffer.iter_mut()) { |
| <span class="kw-2">*</span>dest = cur_pos - last_pos; |
| last_pos = cur_pos; |
| } |
| <span class="kw-2">&</span><span class="self">self</span>.buffer[..positions.len()] |
| } |
| } |
| |
| <span class="kw">impl </span>IndexMerger { |
| <span class="kw">pub fn </span>open( |
| schema: Schema, |
| index_settings: IndexSettings, |
| segments: <span class="kw-2">&</span>[Segment], |
| ) -> <span class="kw">crate</span>::Result<IndexMerger> { |
| <span class="kw">let </span>alive_bitset = segments.iter().map(|<span class="kw">_</span>| <span class="prelude-val">None</span>).collect_vec(); |
| <span class="self">Self</span>::open_with_custom_alive_set(schema, index_settings, segments, alive_bitset) |
| } |
| |
| <span class="comment">// Create merge with a custom delete set. |
| // For every Segment, a delete bitset can be provided, which |
| // will be merged with the existing bit set. Make sure the index |
| // corresponds to the segment index. |
| // |
| // If `None` is provided for custom alive set, the regular alive set will be used. |
| // If a alive_bitset is provided, the union between the provided and regular |
| // alive set will be used. |
| // |
| // This can be used to merge but also apply an additional filter. |
| // One use case is demux, which is basically taking a list of |
| // segments and partitions them e.g. by a value in a field. |
| </span><span class="kw">pub fn </span>open_with_custom_alive_set( |
| schema: Schema, |
| index_settings: IndexSettings, |
| segments: <span class="kw-2">&</span>[Segment], |
| alive_bitset_opt: Vec<<span class="prelude-ty">Option</span><AliveBitSet>>, |
| ) -> <span class="kw">crate</span>::Result<IndexMerger> { |
| <span class="kw">let </span><span class="kw-2">mut </span>readers = <span class="macro">vec!</span>[]; |
| <span class="kw">for </span>(segment, new_alive_bitset_opt) <span class="kw">in </span>segments.iter().zip(alive_bitset_opt.into_iter()) { |
| <span class="kw">if </span>segment.meta().num_docs() > <span class="number">0 </span>{ |
| <span class="kw">let </span>reader = |
| SegmentReader::open_with_custom_alive_set(segment, new_alive_bitset_opt)<span class="question-mark">?</span>; |
| readers.push(reader); |
| } |
| } |
| |
| <span class="kw">let </span>max_doc = readers.iter().map(|reader| reader.num_docs()).sum(); |
| <span class="kw">if let </span><span class="prelude-val">Some</span>(sort_by_field) = index_settings.sort_by_field.as_ref() { |
| readers = <span class="self">Self</span>::sort_readers_by_min_sort_field(readers, sort_by_field)<span class="question-mark">?</span>; |
| } |
| <span class="comment">// sort segments by their natural sort setting |
| </span><span class="kw">if </span>max_doc >= MAX_DOC_LIMIT { |
| <span class="kw">let </span>err_msg = <span class="macro">format!</span>( |
| <span class="string">"The segment resulting from this merge would have {} docs,which exceeds the limit \ |
| {}."</span>, |
| max_doc, MAX_DOC_LIMIT |
| ); |
| <span class="kw">return </span><span class="prelude-val">Err</span>(<span class="kw">crate</span>::TantivyError::InvalidArgument(err_msg)); |
| } |
| <span class="prelude-val">Ok</span>(IndexMerger { |
| index_settings, |
| schema, |
| readers, |
| max_doc, |
| }) |
| } |
| |
| <span class="kw">fn </span>sort_readers_by_min_sort_field( |
| readers: Vec<SegmentReader>, |
| sort_by_field: <span class="kw-2">&</span>IndexSortByField, |
| ) -> <span class="kw">crate</span>::Result<Vec<SegmentReader>> { |
| <span class="comment">// presort the readers by their min_values, so that when they are disjunct, we can use |
| // the regular merge logic (implicitly sorted) |
| </span><span class="kw">let </span><span class="kw-2">mut </span>readers_with_min_sort_values = readers |
| .into_iter() |
| .map(|reader| { |
| <span class="kw">let </span>accessor = <span class="self">Self</span>::get_sort_field_accessor(<span class="kw-2">&</span>reader, sort_by_field)<span class="question-mark">?</span>; |
| <span class="prelude-val">Ok</span>((reader, accessor.min_value())) |
| }) |
| .collect::<<span class="kw">crate</span>::Result<Vec<<span class="kw">_</span>>>>()<span class="question-mark">?</span>; |
| <span class="kw">if </span>sort_by_field.order.is_asc() { |
| readers_with_min_sort_values.sort_by_key(|(<span class="kw">_</span>, min_val)| <span class="kw-2">*</span>min_val); |
| } <span class="kw">else </span>{ |
| readers_with_min_sort_values.sort_by_key(|(<span class="kw">_</span>, min_val)| std::cmp::Reverse(<span class="kw-2">*</span>min_val)); |
| } |
| <span class="prelude-val">Ok</span>(readers_with_min_sort_values |
| .into_iter() |
| .map(|(reader, <span class="kw">_</span>)| reader) |
| .collect()) |
| } |
| |
| <span class="kw">fn </span>write_fieldnorms( |
| <span class="kw-2">&</span><span class="self">self</span>, |
| <span class="kw-2">mut </span>fieldnorms_serializer: FieldNormsSerializer, |
| doc_id_mapping: <span class="kw-2">&</span>SegmentDocIdMapping, |
| ) -> <span class="kw">crate</span>::Result<()> { |
| <span class="kw">let </span>fields = FieldNormsWriter::fields_with_fieldnorm(<span class="kw-2">&</span><span class="self">self</span>.schema); |
| <span class="kw">let </span><span class="kw-2">mut </span>fieldnorms_data = Vec::with_capacity(<span class="self">self</span>.max_doc <span class="kw">as </span>usize); |
| <span class="kw">for </span>field <span class="kw">in </span>fields { |
| fieldnorms_data.clear(); |
| |
| <span class="kw">let </span>fieldnorms_readers: Vec<FieldNormReader> = <span class="self">self |
| </span>.readers |
| .iter() |
| .map(|reader| reader.get_fieldnorms_reader(field)) |
| .collect::<<span class="prelude-ty">Result</span><<span class="kw">_</span>, <span class="kw">_</span>>>()<span class="question-mark">?</span>; |
| <span class="kw">for </span>old_doc_addr <span class="kw">in </span>doc_id_mapping.iter_old_doc_addrs() { |
| <span class="kw">let </span>fieldnorms_reader = <span class="kw-2">&</span>fieldnorms_readers[old_doc_addr.segment_ord <span class="kw">as </span>usize]; |
| <span class="kw">let </span>fieldnorm_id = fieldnorms_reader.fieldnorm_id(old_doc_addr.doc_id); |
| fieldnorms_data.push(fieldnorm_id); |
| } |
| |
| fieldnorms_serializer.serialize_field(field, <span class="kw-2">&</span>fieldnorms_data[..])<span class="question-mark">?</span>; |
| } |
| fieldnorms_serializer.close()<span class="question-mark">?</span>; |
| <span class="prelude-val">Ok</span>(()) |
| } |
| |
| <span class="kw">fn </span>write_fast_fields( |
| <span class="kw-2">&</span><span class="self">self</span>, |
| fast_field_serializer: <span class="kw-2">&mut </span>CompositeFastFieldSerializer, |
| <span class="kw-2">mut </span>term_ord_mappings: HashMap<Field, TermOrdinalMapping>, |
| doc_id_mapping: <span class="kw-2">&</span>SegmentDocIdMapping, |
| ) -> <span class="kw">crate</span>::Result<()> { |
| <span class="macro">debug_time!</span>(<span class="string">"write-fast-fields"</span>); |
| |
| <span class="kw">for </span>(field, field_entry) <span class="kw">in </span><span class="self">self</span>.schema.fields() { |
| <span class="kw">let </span>field_type = field_entry.field_type(); |
| <span class="kw">match </span>field_type { |
| FieldType::Facet(<span class="kw">_</span>) | FieldType::Str(<span class="kw">_</span>) <span class="kw">if </span>field_type.is_fast() => { |
| <span class="kw">let </span>term_ordinal_mapping = term_ord_mappings.remove(<span class="kw-2">&</span>field).expect( |
| <span class="string">"Logic Error in Tantivy (Please report). Facet field should have required \ |
| a`term_ordinal_mapping`."</span>, |
| ); |
| <span class="self">self</span>.write_term_id_fast_field( |
| field, |
| <span class="kw-2">&</span>term_ordinal_mapping, |
| fast_field_serializer, |
| doc_id_mapping, |
| )<span class="question-mark">?</span>; |
| } |
| FieldType::U64(<span class="kw-2">ref </span>options) |
| | FieldType::I64(<span class="kw-2">ref </span>options) |
| | FieldType::F64(<span class="kw-2">ref </span>options) |
| | FieldType::Bool(<span class="kw-2">ref </span>options) => <span class="kw">match </span>options.get_fastfield_cardinality() { |
| <span class="prelude-val">Some</span>(Cardinality::SingleValue) => { |
| <span class="self">self</span>.write_single_fast_field(field, fast_field_serializer, doc_id_mapping)<span class="question-mark">?</span>; |
| } |
| <span class="prelude-val">Some</span>(Cardinality::MultiValues) => { |
| <span class="self">self</span>.write_multi_fast_field(field, fast_field_serializer, doc_id_mapping)<span class="question-mark">?</span>; |
| } |
| <span class="prelude-val">None </span>=> {} |
| }, |
| FieldType::Date(<span class="kw-2">ref </span>options) => <span class="kw">match </span>options.get_fastfield_cardinality() { |
| <span class="prelude-val">Some</span>(Cardinality::SingleValue) => { |
| <span class="self">self</span>.write_single_fast_field(field, fast_field_serializer, doc_id_mapping)<span class="question-mark">?</span>; |
| } |
| <span class="prelude-val">Some</span>(Cardinality::MultiValues) => { |
| <span class="self">self</span>.write_multi_fast_field(field, fast_field_serializer, doc_id_mapping)<span class="question-mark">?</span>; |
| } |
| <span class="prelude-val">None </span>=> {} |
| }, |
| FieldType::Bytes(byte_options) => { |
| <span class="kw">if </span>byte_options.is_fast() { |
| <span class="self">self</span>.write_bytes_fast_field(field, fast_field_serializer, doc_id_mapping)<span class="question-mark">?</span>; |
| } |
| } |
| FieldType::IpAddr(options) => <span class="kw">match </span>options.get_fastfield_cardinality() { |
| <span class="prelude-val">Some</span>(Cardinality::SingleValue) => { |
| <span class="self">self</span>.write_u128_single_fast_field( |
| field, |
| fast_field_serializer, |
| doc_id_mapping, |
| )<span class="question-mark">?</span>; |
| } |
| <span class="prelude-val">Some</span>(Cardinality::MultiValues) => { |
| <span class="self">self</span>.write_u128_multi_fast_field( |
| field, |
| fast_field_serializer, |
| doc_id_mapping, |
| )<span class="question-mark">?</span>; |
| } |
| <span class="prelude-val">None </span>=> {} |
| }, |
| |
| FieldType::JsonObject(<span class="kw">_</span>) | FieldType::Facet(<span class="kw">_</span>) | FieldType::Str(<span class="kw">_</span>) => { |
| <span class="comment">// We don't handle json fast field for the moment |
| // They can be implemented using what is done |
| // for facets in the future |
| </span>} |
| } |
| } |
| <span class="prelude-val">Ok</span>(()) |
| } |
| |
| <span class="comment">// used to merge `u128` single fast fields. |
| </span><span class="kw">fn </span>write_u128_multi_fast_field( |
| <span class="kw-2">&</span><span class="self">self</span>, |
| field: Field, |
| fast_field_serializer: <span class="kw-2">&mut </span>CompositeFastFieldSerializer, |
| doc_id_mapping: <span class="kw-2">&</span>SegmentDocIdMapping, |
| ) -> <span class="kw">crate</span>::Result<()> { |
| <span class="kw">let </span>segment_and_ff_readers: Vec<(<span class="kw-2">&</span>SegmentReader, MultiValuedU128FastFieldReader<u128>)> = |
| <span class="self">self</span>.readers |
| .iter() |
| .map(|segment_reader| { |
| <span class="kw">let </span>ff_reader: MultiValuedU128FastFieldReader<u128> = |
| segment_reader.fast_fields().u128s(field).expect( |
| <span class="string">"Failed to find index for multivalued field. This is a bug in \ |
| tantivy, please report."</span>, |
| ); |
| (segment_reader, ff_reader) |
| }) |
| .collect::<Vec<<span class="kw">_</span>>>(); |
| |
| <span class="self">Self</span>::write_1_n_fast_field_idx_generic( |
| field, |
| fast_field_serializer, |
| doc_id_mapping, |
| <span class="kw-2">&</span>segment_and_ff_readers |
| .iter() |
| .map(|(segment_reader, u64s_reader)| { |
| (<span class="kw-2">*</span>segment_reader, u64s_reader.get_index_reader()) |
| }) |
| .collect::<Vec<<span class="kw">_</span>>>(), |
| )<span class="question-mark">?</span>; |
| |
| <span class="kw">let </span>num_vals = segment_and_ff_readers |
| .iter() |
| .map(|(segment_reader, reader)| { |
| <span class="comment">// TODO implement generic version, implement reverse scan, all - deletes |
| </span><span class="kw">if let </span><span class="prelude-val">Some</span>(alive_bitset) = segment_reader.alive_bitset() { |
| alive_bitset |
| .iter_alive() |
| .map(|doc| reader.num_vals(doc)) |
| .sum() |
| } <span class="kw">else </span>{ |
| reader.total_num_vals() <span class="kw">as </span>u32 |
| } |
| }) |
| .sum(); |
| |
| <span class="kw">let </span>fast_field_readers = segment_and_ff_readers |
| .into_iter() |
| .map(|(<span class="kw">_</span>, ff_reader)| ff_reader) |
| .collect::<Vec<<span class="kw">_</span>>>(); |
| |
| <span class="kw">let </span>iter_gen = || { |
| doc_id_mapping |
| .iter_old_doc_addrs() |
| .flat_map_with_buffer(|doc_addr, buffer| { |
| <span class="kw">let </span>fast_field_reader = <span class="kw-2">&</span>fast_field_readers[doc_addr.segment_ord <span class="kw">as </span>usize]; |
| fast_field_reader.get_vals(doc_addr.doc_id, buffer); |
| }) |
| }; |
| |
| fast_field_serializer.create_u128_fast_field_with_idx(field, iter_gen, num_vals, <span class="number">1</span>)<span class="question-mark">?</span>; |
| |
| <span class="prelude-val">Ok</span>(()) |
| } |
| |
| <span class="comment">// used to merge `u128` single fast fields. |
| </span><span class="kw">fn </span>write_u128_single_fast_field( |
| <span class="kw-2">&</span><span class="self">self</span>, |
| field: Field, |
| fast_field_serializer: <span class="kw-2">&mut </span>CompositeFastFieldSerializer, |
| doc_id_mapping: <span class="kw-2">&</span>SegmentDocIdMapping, |
| ) -> <span class="kw">crate</span>::Result<()> { |
| <span class="kw">let </span>fast_field_readers = <span class="self">self |
| </span>.readers |
| .iter() |
| .map(|reader| { |
| <span class="kw">let </span>u128_reader: Arc<<span class="kw">dyn </span>Column<u128>> = reader.fast_fields().u128(field).expect( |
| <span class="string">"Failed to find a reader for single fast field. This is a tantivy bug and it \ |
| should never happen."</span>, |
| ); |
| u128_reader |
| }) |
| .collect::<Vec<<span class="kw">_</span>>>(); |
| |
| <span class="kw">let </span>iter_gen = || { |
| doc_id_mapping.iter_old_doc_addrs().map(|doc_addr| { |
| <span class="kw">let </span>fast_field_reader = <span class="kw-2">&</span>fast_field_readers[doc_addr.segment_ord <span class="kw">as </span>usize]; |
| fast_field_reader.get_val(doc_addr.doc_id) |
| }) |
| }; |
| fast_field_serializer.create_u128_fast_field_with_idx( |
| field, |
| iter_gen, |
| doc_id_mapping.len() <span class="kw">as </span>u32, |
| <span class="number">0</span>, |
| )<span class="question-mark">?</span>; |
| <span class="prelude-val">Ok</span>(()) |
| } |
| |
| <span class="comment">// used both to merge field norms, `u64/i64` single fast fields. |
| </span><span class="kw">fn </span>write_single_fast_field( |
| <span class="kw-2">&</span><span class="self">self</span>, |
| field: Field, |
| fast_field_serializer: <span class="kw-2">&mut </span>CompositeFastFieldSerializer, |
| doc_id_mapping: <span class="kw-2">&</span>SegmentDocIdMapping, |
| ) -> <span class="kw">crate</span>::Result<()> { |
| <span class="kw">let </span>fast_field_accessor = RemappedDocIdColumn::new(<span class="kw-2">&</span><span class="self">self</span>.readers, doc_id_mapping, field); |
| fast_field_serializer.create_auto_detect_u64_fast_field(field, fast_field_accessor)<span class="question-mark">?</span>; |
| |
| <span class="prelude-val">Ok</span>(()) |
| } |
| |
| <span class="doccomment">/// Checks if the readers are disjunct for their sort property and in the correct order to be |
| /// able to just stack them. |
| </span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn </span>is_disjunct_and_sorted_on_sort_property( |
| <span class="kw-2">&</span><span class="self">self</span>, |
| sort_by_field: <span class="kw-2">&</span>IndexSortByField, |
| ) -> <span class="kw">crate</span>::Result<bool> { |
| <span class="kw">let </span>reader_ordinal_and_field_accessors = |
| <span class="self">self</span>.get_reader_with_sort_field_accessor(sort_by_field)<span class="question-mark">?</span>; |
| |
| <span class="kw">let </span>everything_is_in_order = reader_ordinal_and_field_accessors |
| .into_iter() |
| .map(|(<span class="kw">_</span>, col)| Arc::new(col)) |
| .tuple_windows() |
| .all(|(field_accessor1, field_accessor2)| { |
| <span class="kw">if </span>sort_by_field.order.is_asc() { |
| field_accessor1.max_value() <= field_accessor2.min_value() |
| } <span class="kw">else </span>{ |
| field_accessor1.min_value() >= field_accessor2.max_value() |
| } |
| }); |
| <span class="prelude-val">Ok</span>(everything_is_in_order) |
| } |
| |
| <span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn </span>get_sort_field_accessor( |
| reader: <span class="kw-2">&</span>SegmentReader, |
| sort_by_field: <span class="kw-2">&</span>IndexSortByField, |
| ) -> <span class="kw">crate</span>::Result<Arc<<span class="kw">dyn </span>Column>> { |
| <span class="kw">let </span>field_id = expect_field_id_for_sort_field(reader.schema(), sort_by_field)<span class="question-mark">?</span>; <span class="comment">// for now expect fastfield, but not strictly required |
| </span><span class="kw">let </span>value_accessor = reader.fast_fields().u64_lenient(field_id)<span class="question-mark">?</span>; |
| <span class="prelude-val">Ok</span>(value_accessor) |
| } |
| <span class="doccomment">/// Collecting value_accessors into a vec to bind the lifetime. |
| </span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn </span>get_reader_with_sort_field_accessor( |
| <span class="kw-2">&</span><span class="self">self</span>, |
| sort_by_field: <span class="kw-2">&</span>IndexSortByField, |
| ) -> <span class="kw">crate</span>::Result<Vec<(SegmentOrdinal, Arc<<span class="kw">dyn </span>Column>)>> { |
| <span class="kw">let </span>reader_ordinal_and_field_accessors = <span class="self">self |
| </span>.readers |
| .iter() |
| .enumerate() |
| .map(|(reader_ordinal, <span class="kw">_</span>)| reader_ordinal <span class="kw">as </span>SegmentOrdinal) |
| .map(|reader_ordinal: SegmentOrdinal| { |
| <span class="kw">let </span>value_accessor = <span class="self">Self</span>::get_sort_field_accessor( |
| <span class="kw-2">&</span><span class="self">self</span>.readers[reader_ordinal <span class="kw">as </span>usize], |
| sort_by_field, |
| )<span class="question-mark">?</span>; |
| <span class="prelude-val">Ok</span>((reader_ordinal, value_accessor)) |
| }) |
| .collect::<<span class="kw">crate</span>::Result<Vec<<span class="kw">_</span>>>>()<span class="question-mark">?</span>; |
| <span class="prelude-val">Ok</span>(reader_ordinal_and_field_accessors) |
| } |
| |
| <span class="doccomment">/// Generates the doc_id mapping where position in the vec=new |
| /// doc_id. |
| /// ReaderWithOrdinal will include the ordinal position of the |
| /// reader in self.readers. |
| </span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn </span>generate_doc_id_mapping( |
| <span class="kw-2">&</span><span class="self">self</span>, |
| sort_by_field: <span class="kw-2">&</span>IndexSortByField, |
| ) -> <span class="kw">crate</span>::Result<SegmentDocIdMapping> { |
| <span class="kw">let </span>reader_ordinal_and_field_accessors = |
| <span class="self">self</span>.get_reader_with_sort_field_accessor(sort_by_field)<span class="question-mark">?</span>; |
| <span class="comment">// Loading the field accessor on demand causes a 15x regression |
| |
| // create iterators over segment/sort_accessor/doc_id tuple |
| </span><span class="kw">let </span>doc_id_reader_pair = |
| reader_ordinal_and_field_accessors |
| .iter() |
| .map(|(reader_ord, ff_reader)| { |
| <span class="kw">let </span>reader = <span class="kw-2">&</span><span class="self">self</span>.readers[<span class="kw-2">*</span>reader_ord <span class="kw">as </span>usize]; |
| reader |
| .doc_ids_alive() |
| .map(<span class="kw">move </span>|doc_id| (doc_id, reader_ord, ff_reader)) |
| }); |
| |
| <span class="kw">let </span>total_num_new_docs = <span class="self">self |
| </span>.readers |
| .iter() |
| .map(|reader| reader.num_docs() <span class="kw">as </span>usize) |
| .sum(); |
| |
| <span class="kw">let </span><span class="kw-2">mut </span>sorted_doc_ids: Vec<DocAddress> = Vec::with_capacity(total_num_new_docs); |
| |
| <span class="comment">// create iterator tuple of (old doc_id, reader) in order of the new doc_ids |
| </span>sorted_doc_ids.extend( |
| doc_id_reader_pair |
| .into_iter() |
| .kmerge_by(|a, b| { |
| <span class="kw">let </span>val1 = a.<span class="number">2</span>.get_val(a.<span class="number">0</span>); |
| <span class="kw">let </span>val2 = b.<span class="number">2</span>.get_val(b.<span class="number">0</span>); |
| <span class="kw">if </span>sort_by_field.order == Order::Asc { |
| val1 < val2 |
| } <span class="kw">else </span>{ |
| val1 > val2 |
| } |
| }) |
| .map(|(doc_id, <span class="kw-2">&</span>segment_ord, <span class="kw">_</span>)| DocAddress { |
| doc_id, |
| segment_ord, |
| }), |
| ); |
| <span class="prelude-val">Ok</span>(SegmentDocIdMapping::new(sorted_doc_ids, <span class="bool-val">false</span>)) |
| } |
| |
| <span class="comment">// Creating the index file to point into the data, generic over `BytesFastFieldReader` and |
| // `MultiValuedFastFieldReader` |
| // |
| </span><span class="kw">fn </span>write_1_n_fast_field_idx_generic( |
| field: Field, |
| fast_field_serializer: <span class="kw-2">&mut </span>CompositeFastFieldSerializer, |
| doc_id_mapping: <span class="kw-2">&</span>SegmentDocIdMapping, |
| segment_and_ff_readers: <span class="kw-2">&</span>[(<span class="kw-2">&</span>SegmentReader, <span class="kw-2">&</span>MultiValueIndex)], |
| ) -> <span class="kw">crate</span>::Result<()> { |
| <span class="kw">let </span>column = |
| RemappedDocIdMultiValueIndexColumn::new(segment_and_ff_readers, doc_id_mapping); |
| |
| fast_field_serializer.create_auto_detect_u64_fast_field(field, column)<span class="question-mark">?</span>; |
| <span class="prelude-val">Ok</span>(()) |
| } |
| <span class="doccomment">/// Returns the fastfield index (index for the data, not the data). |
| </span><span class="kw">fn </span>write_multi_value_fast_field_idx( |
| <span class="kw-2">&</span><span class="self">self</span>, |
| field: Field, |
| fast_field_serializer: <span class="kw-2">&mut </span>CompositeFastFieldSerializer, |
| doc_id_mapping: <span class="kw-2">&</span>SegmentDocIdMapping, |
| ) -> <span class="kw">crate</span>::Result<()> { |
| <span class="kw">let </span>segment_and_ff_readers = <span class="self">self |
| </span>.readers |
| .iter() |
| .map(|reader| { |
| <span class="kw">let </span>u64s_reader: MultiValuedFastFieldReader<u64> = reader |
| .fast_fields() |
| .typed_fast_field_multi_reader::<u64>(field) |
| .expect( |
| <span class="string">"Failed to find index for multivalued field. This is a bug in tantivy, \ |
| please report."</span>, |
| ); |
| (reader, u64s_reader) |
| }) |
| .collect::<Vec<<span class="kw">_</span>>>(); |
| |
| <span class="self">Self</span>::write_1_n_fast_field_idx_generic( |
| field, |
| fast_field_serializer, |
| doc_id_mapping, |
| <span class="kw-2">&</span>segment_and_ff_readers |
| .iter() |
| .map(|(segment_reader, u64s_reader)| { |
| (<span class="kw-2">*</span>segment_reader, u64s_reader.get_index_reader()) |
| }) |
| .collect::<Vec<<span class="kw">_</span>>>(), |
| ) |
| } |
| |
| <span class="kw">fn </span>write_term_id_fast_field( |
| <span class="kw-2">&</span><span class="self">self</span>, |
| field: Field, |
| term_ordinal_mappings: <span class="kw-2">&</span>TermOrdinalMapping, |
| fast_field_serializer: <span class="kw-2">&mut </span>CompositeFastFieldSerializer, |
| doc_id_mapping: <span class="kw-2">&</span>SegmentDocIdMapping, |
| ) -> <span class="kw">crate</span>::Result<()> { |
| <span class="macro">debug_time!</span>(<span class="string">"write-term-id-fast-field"</span>); |
| |
| <span class="comment">// Multifastfield consists of 2 fastfields. |
| // The first serves as an index into the second one and is strictly increasing. |
| // The second contains the actual values. |
| |
| // First we merge the idx fast field. |
| </span><span class="self">self</span>.write_multi_value_fast_field_idx(field, fast_field_serializer, doc_id_mapping)<span class="question-mark">?</span>; |
| |
| <span class="kw">let </span>fast_field_reader = <span class="self">self |
| </span>.readers |
| .iter() |
| .map(|reader| { |
| <span class="kw">let </span>ff_reader: MultiValuedFastFieldReader<u64> = reader |
| .fast_fields() |
| .u64s(field) |
| .expect(<span class="string">"Could not find multivalued u64 fast value reader."</span>); |
| ff_reader |
| }) |
| .collect::<Vec<<span class="kw">_</span>>>(); |
| <span class="comment">// We can now write the actual fast field values. |
| // In the case of hierarchical facets, they are actually term ordinals. |
| </span>{ |
| <span class="kw">let </span><span class="kw-2">mut </span>vals = Vec::new(); |
| <span class="kw">let </span><span class="kw-2">mut </span>buffer = Vec::new(); |
| <span class="kw">for </span>old_doc_addr <span class="kw">in </span>doc_id_mapping.iter_old_doc_addrs() { |
| <span class="kw">let </span>term_ordinal_mapping: <span class="kw-2">&</span>[TermOrdinal] = |
| term_ordinal_mappings.get_segment(old_doc_addr.segment_ord <span class="kw">as </span>usize); |
| |
| <span class="kw">let </span>ff_reader = <span class="kw-2">&</span>fast_field_reader[old_doc_addr.segment_ord <span class="kw">as </span>usize]; |
| ff_reader.get_vals(old_doc_addr.doc_id, <span class="kw-2">&mut </span>buffer); |
| <span class="kw">for </span><span class="kw-2">&</span>prev_term_ord <span class="kw">in </span><span class="kw-2">&</span>buffer { |
| <span class="kw">let </span>new_term_ord = term_ordinal_mapping[prev_term_ord <span class="kw">as </span>usize]; |
| vals.push(new_term_ord); |
| } |
| } |
| |
| <span class="kw">let </span>col = VecColumn::from(<span class="kw-2">&</span>vals[..]); |
| fast_field_serializer.create_auto_detect_u64_fast_field_with_idx_and_codecs( |
| field, |
| col, |
| <span class="number">1</span>, |
| <span class="kw-2">&</span>get_fastfield_codecs_for_multivalue(), |
| )<span class="question-mark">?</span>; |
| } |
| <span class="prelude-val">Ok</span>(()) |
| } |
| |
| <span class="doccomment">/// Creates a mapping if the segments are stacked. this is helpful to merge codelines between |
| /// index sorting and the others |
| </span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn </span>get_doc_id_from_concatenated_data(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="kw">crate</span>::Result<SegmentDocIdMapping> { |
| <span class="kw">let </span>total_num_new_docs = <span class="self">self |
| </span>.readers |
| .iter() |
| .map(|reader| reader.num_docs() <span class="kw">as </span>usize) |
| .sum(); |
| |
| <span class="kw">let </span><span class="kw-2">mut </span>mapping: Vec<DocAddress> = Vec::with_capacity(total_num_new_docs); |
| |
| mapping.extend( |
| <span class="self">self</span>.readers |
| .iter() |
| .enumerate() |
| .flat_map(|(segment_ord, reader)| { |
| reader.doc_ids_alive().map(<span class="kw">move </span>|doc_id| DocAddress { |
| segment_ord: segment_ord <span class="kw">as </span>u32, |
| doc_id, |
| }) |
| }), |
| ); |
| <span class="prelude-val">Ok</span>(SegmentDocIdMapping::new(mapping, <span class="bool-val">true</span>)) |
| } |
| <span class="kw">fn </span>write_multi_fast_field( |
| <span class="kw-2">&</span><span class="self">self</span>, |
| field: Field, |
| fast_field_serializer: <span class="kw-2">&mut </span>CompositeFastFieldSerializer, |
| doc_id_mapping: <span class="kw-2">&</span>SegmentDocIdMapping, |
| ) -> <span class="kw">crate</span>::Result<()> { |
| <span class="comment">// Multifastfield consists of 2 fastfields. |
| // The first serves as an index into the second one and is strictly increasing. |
| // The second contains the actual values. |
| |
| // First we merge the idx fast field. |
| |
| </span><span class="self">self</span>.write_multi_value_fast_field_idx(field, fast_field_serializer, doc_id_mapping)<span class="question-mark">?</span>; |
| |
| <span class="kw">let </span>fastfield_accessor = |
| RemappedDocIdMultiValueColumn::new(<span class="kw-2">&</span><span class="self">self</span>.readers, doc_id_mapping, field); |
| fast_field_serializer.create_auto_detect_u64_fast_field_with_idx_and_codecs( |
| field, |
| fastfield_accessor, |
| <span class="number">1</span>, |
| <span class="kw-2">&</span>get_fastfield_codecs_for_multivalue(), |
| )<span class="question-mark">?</span>; |
| |
| <span class="prelude-val">Ok</span>(()) |
| } |
| |
| <span class="kw">fn </span>write_bytes_fast_field( |
| <span class="kw-2">&</span><span class="self">self</span>, |
| field: Field, |
| fast_field_serializer: <span class="kw-2">&mut </span>CompositeFastFieldSerializer, |
| doc_id_mapping: <span class="kw-2">&</span>SegmentDocIdMapping, |
| ) -> <span class="kw">crate</span>::Result<()> { |
| <span class="kw">let </span>segment_and_ff_readers = <span class="self">self |
| </span>.readers |
| .iter() |
| .map(|reader| { |
| <span class="kw">let </span>bytes_reader = reader.fast_fields().bytes(field).expect( |
| <span class="string">"Failed to find index for bytes field. This is a bug in tantivy, please \ |
| report."</span>, |
| ); |
| (reader, bytes_reader) |
| }) |
| .collect::<Vec<<span class="kw">_</span>>>(); |
| <span class="self">Self</span>::write_1_n_fast_field_idx_generic( |
| field, |
| fast_field_serializer, |
| doc_id_mapping, |
| <span class="kw-2">&</span>segment_and_ff_readers |
| .iter() |
| .map(|(segment_reader, u64s_reader)| { |
| (<span class="kw-2">*</span>segment_reader, u64s_reader.get_index_reader()) |
| }) |
| .collect::<Vec<<span class="kw">_</span>>>(), |
| )<span class="question-mark">?</span>; |
| |
| <span class="kw">let </span><span class="kw-2">mut </span>serialize_vals = fast_field_serializer.new_bytes_fast_field(field); |
| |
| <span class="kw">for </span>old_doc_addr <span class="kw">in </span>doc_id_mapping.iter_old_doc_addrs() { |
| <span class="kw">let </span>bytes_reader = <span class="kw-2">&</span>segment_and_ff_readers[old_doc_addr.segment_ord <span class="kw">as </span>usize].<span class="number">1</span>; |
| <span class="kw">let </span>val = bytes_reader.get_bytes(old_doc_addr.doc_id); |
| serialize_vals.write_all(val)<span class="question-mark">?</span>; |
| } |
| |
| serialize_vals.flush()<span class="question-mark">?</span>; |
| <span class="prelude-val">Ok</span>(()) |
| } |
| |
| <span class="kw">fn </span>write_postings_for_field( |
| <span class="kw-2">&</span><span class="self">self</span>, |
| indexed_field: Field, |
| field_type: <span class="kw-2">&</span>FieldType, |
| serializer: <span class="kw-2">&mut </span>InvertedIndexSerializer, |
| fieldnorm_reader: <span class="prelude-ty">Option</span><FieldNormReader>, |
| doc_id_mapping: <span class="kw-2">&</span>SegmentDocIdMapping, |
| ) -> <span class="kw">crate</span>::Result<<span class="prelude-ty">Option</span><TermOrdinalMapping>> { |
| <span class="macro">debug_time!</span>(<span class="string">"write-postings-for-field"</span>); |
| <span class="kw">let </span><span class="kw-2">mut </span>positions_buffer: Vec<u32> = Vec::with_capacity(<span class="number">1_000</span>); |
| <span class="kw">let </span><span class="kw-2">mut </span>delta_computer = DeltaComputer::new(); |
| |
| <span class="kw">let </span><span class="kw-2">mut </span>max_term_ords: Vec<TermOrdinal> = Vec::new(); |
| |
| <span class="kw">let </span>field_readers: Vec<Arc<InvertedIndexReader>> = <span class="self">self |
| </span>.readers |
| .iter() |
| .map(|reader| reader.inverted_index(indexed_field)) |
| .collect::<<span class="kw">crate</span>::Result<Vec<<span class="kw">_</span>>>>()<span class="question-mark">?</span>; |
| |
| <span class="kw">let </span><span class="kw-2">mut </span>field_term_streams = Vec::new(); |
| <span class="kw">for </span>field_reader <span class="kw">in </span><span class="kw-2">&</span>field_readers { |
| <span class="kw">let </span>terms = field_reader.terms(); |
| field_term_streams.push(terms.stream()<span class="question-mark">?</span>); |
| max_term_ords.push(terms.num_terms() <span class="kw">as </span>u64); |
| } |
| |
| <span class="kw">let </span><span class="kw-2">mut </span>term_ord_mapping_opt = <span class="kw">match </span>field_type { |
| FieldType::Facet(<span class="kw">_</span>) => <span class="prelude-val">Some</span>(TermOrdinalMapping::new(max_term_ords)), |
| FieldType::Str(options) <span class="kw">if </span>options.is_fast() => { |
| <span class="prelude-val">Some</span>(TermOrdinalMapping::new(max_term_ords)) |
| } |
| <span class="kw">_ </span>=> <span class="prelude-val">None</span>, |
| }; |
| |
| <span class="kw">let </span><span class="kw-2">mut </span>merged_terms = TermMerger::new(field_term_streams); |
| |
| <span class="comment">// map from segment doc ids to the resulting merged segment doc id. |
| |
| </span><span class="kw">let </span><span class="kw-2">mut </span>merged_doc_id_map: Vec<Vec<<span class="prelude-ty">Option</span><DocId>>> = <span class="self">self |
| </span>.readers |
| .iter() |
| .map(|reader| { |
| <span class="kw">let </span><span class="kw-2">mut </span>segment_local_map = <span class="macro">vec!</span>[]; |
| segment_local_map.resize(reader.max_doc() <span class="kw">as </span>usize, <span class="prelude-val">None</span>); |
| segment_local_map |
| }) |
| .collect(); |
| <span class="kw">for </span>(new_doc_id, old_doc_addr) <span class="kw">in </span>doc_id_mapping.iter_old_doc_addrs().enumerate() { |
| <span class="kw">let </span>segment_map = <span class="kw-2">&mut </span>merged_doc_id_map[old_doc_addr.segment_ord <span class="kw">as </span>usize]; |
| segment_map[old_doc_addr.doc_id <span class="kw">as </span>usize] = <span class="prelude-val">Some</span>(new_doc_id <span class="kw">as </span>DocId); |
| } |
| |
| <span class="comment">// Note that the total number of tokens is not exact. |
| // It is only used as a parameter in the BM25 formula. |
| </span><span class="kw">let </span>total_num_tokens: u64 = estimate_total_num_tokens(<span class="kw-2">&</span><span class="self">self</span>.readers, indexed_field)<span class="question-mark">?</span>; |
| |
| <span class="comment">// Create the total list of doc ids |
| // by stacking the doc ids from the different segment. |
| // |
| // In the new segments, the doc id from the different |
| // segment are stacked so that : |
| // - Segment 0's doc ids become doc id [0, seg.max_doc] |
| // - Segment 1's doc ids become [seg0.max_doc, seg0.max_doc + seg.max_doc] |
| // - Segment 2's doc ids become [seg0.max_doc + seg1.max_doc, seg0.max_doc + seg1.max_doc + |
| // seg2.max_doc] |
| // |
| // This stacking applies only when the index is not sorted, in that case the |
| // doc_ids are kmerged by their sort property |
| </span><span class="kw">let </span><span class="kw-2">mut </span>field_serializer = |
| serializer.new_field(indexed_field, total_num_tokens, fieldnorm_reader)<span class="question-mark">?</span>; |
| |
| <span class="kw">let </span>field_entry = <span class="self">self</span>.schema.get_field_entry(indexed_field); |
| |
| <span class="comment">// ... set segment postings option the new field. |
| </span><span class="kw">let </span>segment_postings_option = field_entry.field_type().get_index_record_option().expect( |
| <span class="string">"Encountered a field that is not supposed to be |
| indexed. Have you modified the schema?"</span>, |
| ); |
| |
| <span class="kw">let </span><span class="kw-2">mut </span>segment_postings_containing_the_term: Vec<(usize, SegmentPostings)> = <span class="macro">vec!</span>[]; |
| <span class="kw">let </span><span class="kw-2">mut </span>doc_id_and_positions = <span class="macro">vec!</span>[]; |
| |
| <span class="kw">while </span>merged_terms.advance() { |
| segment_postings_containing_the_term.clear(); |
| <span class="kw">let </span>term_bytes: <span class="kw-2">&</span>[u8] = merged_terms.key(); |
| |
| <span class="kw">let </span><span class="kw-2">mut </span>total_doc_freq = <span class="number">0</span>; |
| |
| <span class="comment">// Let's compute the list of non-empty posting lists |
| </span><span class="kw">for </span>(segment_ord, term_info) <span class="kw">in </span>merged_terms.current_segment_ords_and_term_infos() { |
| <span class="kw">let </span>segment_reader = <span class="kw-2">&</span><span class="self">self</span>.readers[segment_ord]; |
| <span class="kw">let </span>inverted_index: <span class="kw-2">&</span>InvertedIndexReader = <span class="kw-2">&</span>field_readers[segment_ord]; |
| <span class="kw">let </span>segment_postings = inverted_index |
| .read_postings_from_terminfo(<span class="kw-2">&</span>term_info, segment_postings_option)<span class="question-mark">?</span>; |
| <span class="kw">let </span>alive_bitset_opt = segment_reader.alive_bitset(); |
| <span class="kw">let </span>doc_freq = <span class="kw">if let </span><span class="prelude-val">Some</span>(alive_bitset) = alive_bitset_opt { |
| segment_postings.doc_freq_given_deletes(alive_bitset) |
| } <span class="kw">else </span>{ |
| segment_postings.doc_freq() |
| }; |
| <span class="kw">if </span>doc_freq > <span class="number">0u32 </span>{ |
| total_doc_freq += doc_freq; |
| segment_postings_containing_the_term.push((segment_ord, segment_postings)); |
| } |
| } |
| |
| <span class="comment">// At this point, `segment_postings` contains the posting list |
| // of all of the segments containing the given term (and that are non-empty) |
| // |
| // These segments are non-empty and advance has already been called. |
| </span><span class="kw">if </span>total_doc_freq == <span class="number">0u32 </span>{ |
| <span class="comment">// All docs that used to contain the term have been deleted. The `term` will be |
| // entirely removed. |
| </span><span class="kw">continue</span>; |
| } |
| |
| <span class="kw">let </span>to_term_ord = field_serializer.new_term(term_bytes, total_doc_freq)<span class="question-mark">?</span>; |
| |
| <span class="kw">if let </span><span class="prelude-val">Some</span>(<span class="kw-2">ref mut </span>term_ord_mapping) = term_ord_mapping_opt { |
| <span class="kw">for </span>(segment_ord, from_term_ord) <span class="kw">in </span>merged_terms.matching_segments() { |
| term_ord_mapping.register_from_to(segment_ord, from_term_ord, to_term_ord); |
| } |
| } |
| |
| <span class="comment">// We can now serialize this postings, by pushing each document to the |
| // postings serializer. |
| </span><span class="kw">for </span>(segment_ord, <span class="kw-2">mut </span>segment_postings) <span class="kw">in |
| </span>segment_postings_containing_the_term.drain(..) |
| { |
| <span class="kw">let </span>old_to_new_doc_id = <span class="kw-2">&</span>merged_doc_id_map[segment_ord]; |
| |
| <span class="kw">let </span><span class="kw-2">mut </span>doc = segment_postings.doc(); |
| <span class="kw">while </span>doc != TERMINATED { |
| <span class="comment">// deleted doc are skipped as they do not have a `remapped_doc_id`. |
| </span><span class="kw">if let </span><span class="prelude-val">Some</span>(remapped_doc_id) = old_to_new_doc_id[doc <span class="kw">as </span>usize] { |
| <span class="comment">// we make sure to only write the term if |
| // there is at least one document. |
| </span><span class="kw">let </span>term_freq = segment_postings.term_freq(); |
| segment_postings.positions(<span class="kw-2">&mut </span>positions_buffer); |
| <span class="comment">// if doc_id_mapping exists, the doc_ids are reordered, they are |
| // not just stacked. The field serializer expects monotonically increasing |
| // doc_ids, so we collect and sort them first, before writing. |
| // |
| // I think this is not strictly necessary, it would be possible to |
| // avoid the loading into a vec via some form of kmerge, but then the merge |
| // logic would deviate much more from the stacking case (unsorted index) |
| </span><span class="kw">if </span>!doc_id_mapping.is_trivial() { |
| doc_id_and_positions.push(( |
| remapped_doc_id, |
| term_freq, |
| positions_buffer.to_vec(), |
| )); |
| } <span class="kw">else </span>{ |
| <span class="kw">let </span>delta_positions = delta_computer.compute_delta(<span class="kw-2">&</span>positions_buffer); |
| field_serializer.write_doc(remapped_doc_id, term_freq, delta_positions); |
| } |
| } |
| |
| doc = segment_postings.advance(); |
| } |
| } |
| <span class="kw">if </span>!doc_id_mapping.is_trivial() { |
| doc_id_and_positions.sort_unstable_by_key(|<span class="kw-2">&</span>(doc_id, <span class="kw">_</span>, <span class="kw">_</span>)| doc_id); |
| |
| <span class="kw">for </span>(doc_id, term_freq, positions) <span class="kw">in </span><span class="kw-2">&</span>doc_id_and_positions { |
| <span class="kw">let </span>delta_positions = delta_computer.compute_delta(positions); |
| field_serializer.write_doc(<span class="kw-2">*</span>doc_id, <span class="kw-2">*</span>term_freq, delta_positions); |
| } |
| doc_id_and_positions.clear(); |
| } |
| <span class="comment">// closing the term. |
| </span>field_serializer.close_term()<span class="question-mark">?</span>; |
| } |
| field_serializer.close()<span class="question-mark">?</span>; |
| <span class="prelude-val">Ok</span>(term_ord_mapping_opt) |
| } |
| |
| <span class="kw">fn </span>write_postings( |
| <span class="kw-2">&</span><span class="self">self</span>, |
| serializer: <span class="kw-2">&mut </span>InvertedIndexSerializer, |
| fieldnorm_readers: FieldNormReaders, |
| doc_id_mapping: <span class="kw-2">&</span>SegmentDocIdMapping, |
| ) -> <span class="kw">crate</span>::Result<HashMap<Field, TermOrdinalMapping>> { |
| <span class="kw">let </span><span class="kw-2">mut </span>term_ordinal_mappings = HashMap::new(); |
| <span class="kw">for </span>(field, field_entry) <span class="kw">in </span><span class="self">self</span>.schema.fields() { |
| <span class="kw">let </span>fieldnorm_reader = fieldnorm_readers.get_field(field)<span class="question-mark">?</span>; |
| <span class="kw">if </span>field_entry.is_indexed() { |
| <span class="kw">if let </span><span class="prelude-val">Some</span>(term_ordinal_mapping) = <span class="self">self</span>.write_postings_for_field( |
| field, |
| field_entry.field_type(), |
| serializer, |
| fieldnorm_reader, |
| doc_id_mapping, |
| )<span class="question-mark">? </span>{ |
| term_ordinal_mappings.insert(field, term_ordinal_mapping); |
| } |
| } |
| } |
| <span class="prelude-val">Ok</span>(term_ordinal_mappings) |
| } |
| |
| <span class="kw">fn </span>write_storable_fields( |
| <span class="kw-2">&</span><span class="self">self</span>, |
| store_writer: <span class="kw-2">&mut </span>StoreWriter, |
| doc_id_mapping: <span class="kw-2">&</span>SegmentDocIdMapping, |
| ) -> <span class="kw">crate</span>::Result<()> { |
| <span class="macro">debug_time!</span>(<span class="string">"write-storable-fields"</span>); |
| <span class="macro">debug!</span>(<span class="string">"write-storable-field"</span>); |
| |
| <span class="kw">if </span>!doc_id_mapping.is_trivial() { |
| <span class="macro">debug!</span>(<span class="string">"non-trivial-doc-id-mapping"</span>); |
| |
| <span class="kw">let </span>store_readers: Vec<<span class="kw">_</span>> = <span class="self">self |
| </span>.readers |
| .iter() |
| .map(|reader| reader.get_store_reader(<span class="number">50</span>)) |
| .collect::<<span class="prelude-ty">Result</span><<span class="kw">_</span>, <span class="kw">_</span>>>()<span class="question-mark">?</span>; |
| |
| <span class="kw">let </span><span class="kw-2">mut </span>document_iterators: Vec<<span class="kw">_</span>> = store_readers |
| .iter() |
| .enumerate() |
| .map(|(i, store)| store.iter_raw(<span class="self">self</span>.readers[i].alive_bitset())) |
| .collect(); |
| |
| <span class="kw">for </span>old_doc_addr <span class="kw">in </span>doc_id_mapping.iter_old_doc_addrs() { |
| <span class="kw">let </span>doc_bytes_it = <span class="kw-2">&mut </span>document_iterators[old_doc_addr.segment_ord <span class="kw">as </span>usize]; |
| <span class="kw">if let </span><span class="prelude-val">Some</span>(doc_bytes_res) = doc_bytes_it.next() { |
| <span class="kw">let </span>doc_bytes = doc_bytes_res<span class="question-mark">?</span>; |
| store_writer.store_bytes(<span class="kw-2">&</span>doc_bytes)<span class="question-mark">?</span>; |
| } <span class="kw">else </span>{ |
| <span class="kw">return </span><span class="prelude-val">Err</span>(DataCorruption::comment_only(<span class="kw-2">&</span><span class="macro">format!</span>( |
| <span class="string">"unexpected missing document in docstore on merge, doc address \ |
| {old_doc_addr:?}"</span>, |
| )) |
| .into()); |
| } |
| } |
| } <span class="kw">else </span>{ |
| <span class="macro">debug!</span>(<span class="string">"trivial-doc-id-mapping"</span>); |
| <span class="kw">for </span>reader <span class="kw">in </span><span class="kw-2">&</span><span class="self">self</span>.readers { |
| <span class="kw">let </span>store_reader = reader.get_store_reader(<span class="number">1</span>)<span class="question-mark">?</span>; |
| <span class="kw">if </span>reader.has_deletes() |
| <span class="comment">// If there is not enough data in the store, we avoid stacking in order to |
| // avoid creating many small blocks in the doc store. Once we have 5 full blocks, |
| // we start stacking. In the worst case 2/7 of the blocks would be very small. |
| // [segment 1 - {1 doc}][segment 2 - {fullblock * 5}{1doc}] |
| // => 5 * full blocks, 2 * 1 document blocks |
| // |
| // In a more realistic scenario the segments are of the same size, so 1/6 of |
| // the doc stores would be on average half full, given total randomness (which |
| // is not the case here, but not sure how it behaves exactly). |
| // |
| // https://github.com/quickwit-oss/tantivy/issues/1053 |
| // |
| // take 7 in order to not walk over all checkpoints. |
| </span>|| store_reader.block_checkpoints().take(<span class="number">7</span>).count() < <span class="number">6 |
| </span>|| store_reader.decompressor() != store_writer.compressor().into() |
| { |
| <span class="kw">for </span>doc_bytes_res <span class="kw">in </span>store_reader.iter_raw(reader.alive_bitset()) { |
| <span class="kw">let </span>doc_bytes = doc_bytes_res<span class="question-mark">?</span>; |
| store_writer.store_bytes(<span class="kw-2">&</span>doc_bytes)<span class="question-mark">?</span>; |
| } |
| } <span class="kw">else </span>{ |
| store_writer.stack(store_reader)<span class="question-mark">?</span>; |
| } |
| } |
| } |
| <span class="prelude-val">Ok</span>(()) |
| } |
| |
| <span class="doccomment">/// Writes the merged segment by pushing information |
| /// to the `SegmentSerializer`. |
| /// |
| /// # Returns |
| /// The number of documents in the resulting segment. |
| </span><span class="kw">pub fn </span>write(<span class="kw-2">&</span><span class="self">self</span>, <span class="kw-2">mut </span>serializer: SegmentSerializer) -> <span class="kw">crate</span>::Result<u32> { |
| <span class="kw">let </span>doc_id_mapping = <span class="kw">if let </span><span class="prelude-val">Some</span>(sort_by_field) = <span class="self">self</span>.index_settings.sort_by_field.as_ref() |
| { |
| <span class="comment">// If the documents are already sorted and stackable, we ignore the mapping and execute |
| // it as if there was no sorting |
| </span><span class="kw">if </span><span class="self">self</span>.is_disjunct_and_sorted_on_sort_property(sort_by_field)<span class="question-mark">? </span>{ |
| <span class="self">self</span>.get_doc_id_from_concatenated_data()<span class="question-mark">? |
| </span>} <span class="kw">else </span>{ |
| <span class="self">self</span>.generate_doc_id_mapping(sort_by_field)<span class="question-mark">? |
| </span>} |
| } <span class="kw">else </span>{ |
| <span class="self">self</span>.get_doc_id_from_concatenated_data()<span class="question-mark">? |
| </span>}; |
| <span class="macro">debug!</span>(<span class="string">"write-fieldnorms"</span>); |
| <span class="kw">if let </span><span class="prelude-val">Some</span>(fieldnorms_serializer) = serializer.extract_fieldnorms_serializer() { |
| <span class="self">self</span>.write_fieldnorms(fieldnorms_serializer, <span class="kw-2">&</span>doc_id_mapping)<span class="question-mark">?</span>; |
| } |
| <span class="macro">debug!</span>(<span class="string">"write-postings"</span>); |
| <span class="kw">let </span>fieldnorm_data = serializer |
| .segment() |
| .open_read(SegmentComponent::FieldNorms)<span class="question-mark">?</span>; |
| <span class="kw">let </span>fieldnorm_readers = FieldNormReaders::open(fieldnorm_data)<span class="question-mark">?</span>; |
| <span class="kw">let </span>term_ord_mappings = <span class="self">self</span>.write_postings( |
| serializer.get_postings_serializer(), |
| fieldnorm_readers, |
| <span class="kw-2">&</span>doc_id_mapping, |
| )<span class="question-mark">?</span>; |
| <span class="macro">debug!</span>(<span class="string">"write-fastfields"</span>); |
| <span class="self">self</span>.write_fast_fields( |
| serializer.get_fast_field_serializer(), |
| term_ord_mappings, |
| <span class="kw-2">&</span>doc_id_mapping, |
| )<span class="question-mark">?</span>; |
| <span class="macro">debug!</span>(<span class="string">"write-storagefields"</span>); |
| <span class="self">self</span>.write_storable_fields(serializer.get_store_writer(), <span class="kw-2">&</span>doc_id_mapping)<span class="question-mark">?</span>; |
| <span class="macro">debug!</span>(<span class="string">"close-serializer"</span>); |
| serializer.close()<span class="question-mark">?</span>; |
| <span class="prelude-val">Ok</span>(<span class="self">self</span>.max_doc) |
| } |
| } |
| |
| <span class="attribute">#[cfg(test)] |
| </span><span class="kw">mod </span>tests { |
| <span class="kw">use </span>byteorder::{BigEndian, ReadBytesExt}; |
| <span class="kw">use </span>schema::FAST; |
| |
| <span class="kw">use </span><span class="kw">crate</span>::collector::tests::{ |
| BytesFastFieldTestCollector, FastFieldTestCollector, TEST_COLLECTOR_WITH_SCORE, |
| }; |
| <span class="kw">use </span><span class="kw">crate</span>::collector::{Count, FacetCollector}; |
| <span class="kw">use </span><span class="kw">crate</span>::core::Index; |
| <span class="kw">use </span><span class="kw">crate</span>::query::{AllQuery, BooleanQuery, EnableScoring, Scorer, TermQuery}; |
| <span class="kw">use </span><span class="kw">crate</span>::schema::{ |
| Cardinality, Document, Facet, FacetOptions, IndexRecordOption, NumericOptions, Term, |
| TextFieldIndexing, INDEXED, TEXT, |
| }; |
| <span class="kw">use </span><span class="kw">crate</span>::time::OffsetDateTime; |
| <span class="kw">use crate</span>::{ |
| assert_nearly_equals, schema, DateTime, DocAddress, DocSet, IndexSettings, |
| IndexSortByField, IndexWriter, Order, Searcher, SegmentId, |
| }; |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>test_index_merger_no_deletes() -> <span class="kw">crate</span>::Result<()> { |
| <span class="kw">let </span><span class="kw-2">mut </span>schema_builder = schema::Schema::builder(); |
| <span class="kw">let </span>text_fieldtype = schema::TextOptions::default() |
| .set_indexing_options( |
| TextFieldIndexing::default().set_index_option(IndexRecordOption::WithFreqs), |
| ) |
| .set_stored(); |
| <span class="kw">let </span>text_field = schema_builder.add_text_field(<span class="string">"text"</span>, text_fieldtype); |
| <span class="kw">let </span>date_field = schema_builder.add_date_field(<span class="string">"date"</span>, INDEXED); |
| <span class="kw">let </span>score_fieldtype = schema::NumericOptions::default().set_fast(Cardinality::SingleValue); |
| <span class="kw">let </span>score_field = schema_builder.add_u64_field(<span class="string">"score"</span>, score_fieldtype); |
| <span class="kw">let </span>bytes_score_field = schema_builder.add_bytes_field(<span class="string">"score_bytes"</span>, FAST); |
| <span class="kw">let </span>index = Index::create_in_ram(schema_builder.build()); |
| <span class="kw">let </span>reader = index.reader()<span class="question-mark">?</span>; |
| <span class="kw">let </span>curr_time = OffsetDateTime::now_utc(); |
| { |
| <span class="kw">let </span><span class="kw-2">mut </span>index_writer = index.writer_for_tests()<span class="question-mark">?</span>; |
| <span class="comment">// writing the segment |
| </span>index_writer.add_document(<span class="macro">doc!</span>( |
| text_field => <span class="string">"af b"</span>, |
| score_field => <span class="number">3u64</span>, |
| date_field => DateTime::from_utc(curr_time), |
| bytes_score_field => <span class="number">3u32</span>.to_be_bytes().as_ref() |
| ))<span class="question-mark">?</span>; |
| index_writer.add_document(<span class="macro">doc!</span>( |
| text_field => <span class="string">"a b c"</span>, |
| score_field => <span class="number">5u64</span>, |
| bytes_score_field => <span class="number">5u32</span>.to_be_bytes().as_ref() |
| ))<span class="question-mark">?</span>; |
| index_writer.add_document(<span class="macro">doc!</span>( |
| text_field => <span class="string">"a b c d"</span>, |
| score_field => <span class="number">7u64</span>, |
| bytes_score_field => <span class="number">7u32</span>.to_be_bytes().as_ref() |
| ))<span class="question-mark">?</span>; |
| index_writer.commit()<span class="question-mark">?</span>; |
| <span class="comment">// writing the segment |
| </span>index_writer.add_document(<span class="macro">doc!</span>( |
| text_field => <span class="string">"af b"</span>, |
| date_field => DateTime::from_utc(curr_time), |
| score_field => <span class="number">11u64</span>, |
| bytes_score_field => <span class="number">11u32</span>.to_be_bytes().as_ref() |
| ))<span class="question-mark">?</span>; |
| index_writer.add_document(<span class="macro">doc!</span>( |
| text_field => <span class="string">"a b c g"</span>, |
| score_field => <span class="number">13u64</span>, |
| bytes_score_field => <span class="number">13u32</span>.to_be_bytes().as_ref() |
| ))<span class="question-mark">?</span>; |
| index_writer.commit()<span class="question-mark">?</span>; |
| } |
| { |
| <span class="kw">let </span>segment_ids = index |
| .searchable_segment_ids() |
| .expect(<span class="string">"Searchable segments failed."</span>); |
| <span class="kw">let </span><span class="kw-2">mut </span>index_writer = index.writer_for_tests()<span class="question-mark">?</span>; |
| index_writer.merge(<span class="kw-2">&</span>segment_ids).wait()<span class="question-mark">?</span>; |
| index_writer.wait_merging_threads()<span class="question-mark">?</span>; |
| } |
| { |
| reader.reload()<span class="question-mark">?</span>; |
| <span class="kw">let </span>searcher = reader.searcher(); |
| <span class="kw">let </span>get_doc_ids = |terms: Vec<Term>| { |
| <span class="kw">let </span>query = BooleanQuery::new_multiterms_query(terms); |
| searcher |
| .search(<span class="kw-2">&</span>query, <span class="kw-2">&</span>TEST_COLLECTOR_WITH_SCORE) |
| .map(|top_docs| top_docs.docs().to_vec()) |
| }; |
| { |
| <span class="macro">assert_eq!</span>( |
| get_doc_ids(<span class="macro">vec!</span>[Term::from_field_text(text_field, <span class="string">"a"</span>)])<span class="question-mark">?</span>, |
| <span class="macro">vec!</span>[ |
| DocAddress::new(<span class="number">0</span>, <span class="number">1</span>), |
| DocAddress::new(<span class="number">0</span>, <span class="number">2</span>), |
| DocAddress::new(<span class="number">0</span>, <span class="number">4</span>) |
| ] |
| ); |
| <span class="macro">assert_eq!</span>( |
| get_doc_ids(<span class="macro">vec!</span>[Term::from_field_text(text_field, <span class="string">"af"</span>)])<span class="question-mark">?</span>, |
| <span class="macro">vec!</span>[DocAddress::new(<span class="number">0</span>, <span class="number">0</span>), DocAddress::new(<span class="number">0</span>, <span class="number">3</span>)] |
| ); |
| <span class="macro">assert_eq!</span>( |
| get_doc_ids(<span class="macro">vec!</span>[Term::from_field_text(text_field, <span class="string">"g"</span>)])<span class="question-mark">?</span>, |
| <span class="macro">vec!</span>[DocAddress::new(<span class="number">0</span>, <span class="number">4</span>)] |
| ); |
| <span class="macro">assert_eq!</span>( |
| get_doc_ids(<span class="macro">vec!</span>[Term::from_field_text(text_field, <span class="string">"b"</span>)])<span class="question-mark">?</span>, |
| <span class="macro">vec!</span>[ |
| DocAddress::new(<span class="number">0</span>, <span class="number">0</span>), |
| DocAddress::new(<span class="number">0</span>, <span class="number">1</span>), |
| DocAddress::new(<span class="number">0</span>, <span class="number">2</span>), |
| DocAddress::new(<span class="number">0</span>, <span class="number">3</span>), |
| DocAddress::new(<span class="number">0</span>, <span class="number">4</span>) |
| ] |
| ); |
| <span class="macro">assert_eq!</span>( |
| get_doc_ids(<span class="macro">vec!</span>[Term::from_field_date( |
| date_field, |
| DateTime::from_utc(curr_time) |
| )])<span class="question-mark">?</span>, |
| <span class="macro">vec!</span>[DocAddress::new(<span class="number">0</span>, <span class="number">0</span>), DocAddress::new(<span class="number">0</span>, <span class="number">3</span>)] |
| ); |
| } |
| { |
| <span class="kw">let </span>doc = searcher.doc(DocAddress::new(<span class="number">0</span>, <span class="number">0</span>))<span class="question-mark">?</span>; |
| <span class="macro">assert_eq!</span>(doc.get_first(text_field).unwrap().as_text(), <span class="prelude-val">Some</span>(<span class="string">"af b"</span>)); |
| } |
| { |
| <span class="kw">let </span>doc = searcher.doc(DocAddress::new(<span class="number">0</span>, <span class="number">1</span>))<span class="question-mark">?</span>; |
| <span class="macro">assert_eq!</span>(doc.get_first(text_field).unwrap().as_text(), <span class="prelude-val">Some</span>(<span class="string">"a b c"</span>)); |
| } |
| { |
| <span class="kw">let </span>doc = searcher.doc(DocAddress::new(<span class="number">0</span>, <span class="number">2</span>))<span class="question-mark">?</span>; |
| <span class="macro">assert_eq!</span>( |
| doc.get_first(text_field).unwrap().as_text(), |
| <span class="prelude-val">Some</span>(<span class="string">"a b c d"</span>) |
| ); |
| } |
| { |
| <span class="kw">let </span>doc = searcher.doc(DocAddress::new(<span class="number">0</span>, <span class="number">3</span>))<span class="question-mark">?</span>; |
| <span class="macro">assert_eq!</span>(doc.get_first(text_field).unwrap().as_text(), <span class="prelude-val">Some</span>(<span class="string">"af b"</span>)); |
| } |
| { |
| <span class="kw">let </span>doc = searcher.doc(DocAddress::new(<span class="number">0</span>, <span class="number">4</span>))<span class="question-mark">?</span>; |
| <span class="macro">assert_eq!</span>( |
| doc.get_first(text_field).unwrap().as_text(), |
| <span class="prelude-val">Some</span>(<span class="string">"a b c g"</span>) |
| ); |
| } |
| { |
| <span class="kw">let </span>get_fast_vals = |terms: Vec<Term>| { |
| <span class="kw">let </span>query = BooleanQuery::new_multiterms_query(terms); |
| searcher.search(<span class="kw-2">&</span>query, <span class="kw-2">&</span>FastFieldTestCollector::for_field(score_field)) |
| }; |
| <span class="kw">let </span>get_fast_vals_bytes = |terms: Vec<Term>| { |
| <span class="kw">let </span>query = BooleanQuery::new_multiterms_query(terms); |
| searcher.search( |
| <span class="kw-2">&</span>query, |
| <span class="kw-2">&</span>BytesFastFieldTestCollector::for_field(bytes_score_field), |
| ) |
| }; |
| <span class="macro">assert_eq!</span>( |
| get_fast_vals(<span class="macro">vec!</span>[Term::from_field_text(text_field, <span class="string">"a"</span>)])<span class="question-mark">?</span>, |
| <span class="macro">vec!</span>[<span class="number">5</span>, <span class="number">7</span>, <span class="number">13</span>] |
| ); |
| <span class="macro">assert_eq!</span>( |
| get_fast_vals_bytes(<span class="macro">vec!</span>[Term::from_field_text(text_field, <span class="string">"a"</span>)])<span class="question-mark">?</span>, |
| <span class="macro">vec!</span>[<span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">5</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">7</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">13</span>] |
| ); |
| } |
| } |
| <span class="prelude-val">Ok</span>(()) |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>test_index_merger_with_deletes() -> <span class="kw">crate</span>::Result<()> { |
| <span class="kw">let </span><span class="kw-2">mut </span>schema_builder = schema::Schema::builder(); |
| <span class="kw">let </span>text_fieldtype = schema::TextOptions::default() |
| .set_indexing_options( |
| TextFieldIndexing::default().set_index_option(IndexRecordOption::WithFreqs), |
| ) |
| .set_stored(); |
| <span class="kw">let </span>text_field = schema_builder.add_text_field(<span class="string">"text"</span>, text_fieldtype); |
| <span class="kw">let </span>score_fieldtype = schema::NumericOptions::default().set_fast(Cardinality::SingleValue); |
| <span class="kw">let </span>score_field = schema_builder.add_u64_field(<span class="string">"score"</span>, score_fieldtype); |
| <span class="kw">let </span>bytes_score_field = schema_builder.add_bytes_field(<span class="string">"score_bytes"</span>, FAST); |
| <span class="kw">let </span>index = Index::create_in_ram(schema_builder.build()); |
| <span class="kw">let </span><span class="kw-2">mut </span>index_writer = index.writer_for_tests()<span class="question-mark">?</span>; |
| <span class="kw">let </span>reader = index.reader().unwrap(); |
| <span class="kw">let </span>search_term = |searcher: <span class="kw-2">&</span>Searcher, term: Term| { |
| <span class="kw">let </span>collector = FastFieldTestCollector::for_field(score_field); |
| <span class="kw">let </span>bytes_collector = BytesFastFieldTestCollector::for_field(bytes_score_field); |
| <span class="kw">let </span>term_query = TermQuery::new(term, IndexRecordOption::Basic); |
| searcher |
| .search(<span class="kw-2">&</span>term_query, <span class="kw-2">&</span>(collector, bytes_collector)) |
| .map(|(scores, bytes)| { |
| <span class="kw">let </span><span class="kw-2">mut </span>score_bytes = <span class="kw-2">&</span>bytes[..]; |
| <span class="kw">for </span><span class="kw-2">&</span>score <span class="kw">in </span><span class="kw-2">&</span>scores { |
| <span class="macro">assert_eq!</span>(score <span class="kw">as </span>u32, score_bytes.read_u32::<BigEndian>().unwrap()); |
| } |
| scores |
| }) |
| }; |
| |
| <span class="kw">let </span>empty_vec = Vec::<u64>::new(); |
| { |
| <span class="comment">// a first commit |
| </span>index_writer.add_document(<span class="macro">doc!</span>( |
| text_field => <span class="string">"a b d"</span>, |
| score_field => <span class="number">1u64</span>, |
| bytes_score_field => <span class="macro">vec!</span>[<span class="number">0u8</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">1</span>], |
| ))<span class="question-mark">?</span>; |
| index_writer.add_document(<span class="macro">doc!</span>( |
| text_field => <span class="string">"b c"</span>, |
| score_field => <span class="number">2u64</span>, |
| bytes_score_field => <span class="macro">vec!</span>[<span class="number">0u8</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">2</span>], |
| ))<span class="question-mark">?</span>; |
| index_writer.delete_term(Term::from_field_text(text_field, <span class="string">"c"</span>)); |
| index_writer.add_document(<span class="macro">doc!</span>( |
| text_field => <span class="string">"c d"</span>, |
| score_field => <span class="number">3u64</span>, |
| bytes_score_field => <span class="macro">vec!</span>[<span class="number">0u8</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">3</span>], |
| ))<span class="question-mark">?</span>; |
| index_writer.commit()<span class="question-mark">?</span>; |
| reader.reload()<span class="question-mark">?</span>; |
| <span class="kw">let </span>searcher = reader.searcher(); |
| <span class="macro">assert_eq!</span>(searcher.num_docs(), <span class="number">2</span>); |
| <span class="macro">assert_eq!</span>(searcher.segment_readers()[<span class="number">0</span>].num_docs(), <span class="number">2</span>); |
| <span class="macro">assert_eq!</span>(searcher.segment_readers()[<span class="number">0</span>].max_doc(), <span class="number">3</span>); |
| <span class="macro">assert_eq!</span>( |
| search_term(<span class="kw-2">&</span>searcher, Term::from_field_text(text_field, <span class="string">"a"</span>))<span class="question-mark">?</span>, |
| <span class="macro">vec!</span>[<span class="number">1</span>] |
| ); |
| <span class="macro">assert_eq!</span>( |
| search_term(<span class="kw-2">&</span>searcher, Term::from_field_text(text_field, <span class="string">"b"</span>))<span class="question-mark">?</span>, |
| <span class="macro">vec!</span>[<span class="number">1</span>] |
| ); |
| <span class="macro">assert_eq!</span>( |
| search_term(<span class="kw-2">&</span>searcher, Term::from_field_text(text_field, <span class="string">"c"</span>))<span class="question-mark">?</span>, |
| <span class="macro">vec!</span>[<span class="number">3</span>] |
| ); |
| <span class="macro">assert_eq!</span>( |
| search_term(<span class="kw-2">&</span>searcher, Term::from_field_text(text_field, <span class="string">"d"</span>))<span class="question-mark">?</span>, |
| <span class="macro">vec!</span>[<span class="number">1</span>, <span class="number">3</span>] |
| ); |
| } |
| { |
| <span class="comment">// a second commit |
| </span>index_writer.add_document(<span class="macro">doc!</span>( |
| text_field => <span class="string">"a d e"</span>, |
| score_field => <span class="number">4_000u64</span>, |
| bytes_score_field => <span class="macro">vec!</span>[<span class="number">0u8</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">4</span>], |
| ))<span class="question-mark">?</span>; |
| index_writer.add_document(<span class="macro">doc!</span>( |
| text_field => <span class="string">"e f"</span>, |
| score_field => <span class="number">5_000u64</span>, |
| bytes_score_field => <span class="macro">vec!</span>[<span class="number">0u8</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">5</span>], |
| ))<span class="question-mark">?</span>; |
| index_writer.delete_term(Term::from_field_text(text_field, <span class="string">"a"</span>)); |
| index_writer.delete_term(Term::from_field_text(text_field, <span class="string">"f"</span>)); |
| index_writer.add_document(<span class="macro">doc!</span>( |
| text_field => <span class="string">"f g"</span>, |
| score_field => <span class="number">6_000u64</span>, |
| bytes_score_field => <span class="macro">vec!</span>[<span class="number">0u8</span>, <span class="number">0</span>, <span class="number">23</span>, <span class="number">112</span>], |
| ))<span class="question-mark">?</span>; |
| index_writer.add_document(<span class="macro">doc!</span>( |
| text_field => <span class="string">"g h"</span>, |
| score_field => <span class="number">7_000u64</span>, |
| bytes_score_field => <span class="macro">vec!</span>[<span class="number">0u8</span>, <span class="number">0</span>, <span class="number">27</span>, <span class="number">88</span>], |
| ))<span class="question-mark">?</span>; |
| index_writer.commit()<span class="question-mark">?</span>; |
| reader.reload()<span class="question-mark">?</span>; |
| <span class="kw">let </span>searcher = reader.searcher(); |
| |
| <span class="macro">assert_eq!</span>(searcher.segment_readers().len(), <span class="number">2</span>); |
| <span class="macro">assert_eq!</span>(searcher.num_docs(), <span class="number">3</span>); |
| <span class="macro">assert_eq!</span>(searcher.segment_readers()[<span class="number">0</span>].num_docs(), <span class="number">2</span>); |
| <span class="macro">assert_eq!</span>(searcher.segment_readers()[<span class="number">0</span>].max_doc(), <span class="number">4</span>); |
| <span class="macro">assert_eq!</span>(searcher.segment_readers()[<span class="number">1</span>].num_docs(), <span class="number">1</span>); |
| <span class="macro">assert_eq!</span>(searcher.segment_readers()[<span class="number">1</span>].max_doc(), <span class="number">3</span>); |
| <span class="macro">assert_eq!</span>( |
| search_term(<span class="kw-2">&</span>searcher, Term::from_field_text(text_field, <span class="string">"a"</span>))<span class="question-mark">?</span>, |
| empty_vec |
| ); |
| <span class="macro">assert_eq!</span>( |
| search_term(<span class="kw-2">&</span>searcher, Term::from_field_text(text_field, <span class="string">"b"</span>))<span class="question-mark">?</span>, |
| empty_vec |
| ); |
| <span class="macro">assert_eq!</span>( |
| search_term(<span class="kw-2">&</span>searcher, Term::from_field_text(text_field, <span class="string">"c"</span>))<span class="question-mark">?</span>, |
| <span class="macro">vec!</span>[<span class="number">3</span>] |
| ); |
| <span class="macro">assert_eq!</span>( |
| search_term(<span class="kw-2">&</span>searcher, Term::from_field_text(text_field, <span class="string">"d"</span>))<span class="question-mark">?</span>, |
| <span class="macro">vec!</span>[<span class="number">3</span>] |
| ); |
| <span class="macro">assert_eq!</span>( |
| search_term(<span class="kw-2">&</span>searcher, Term::from_field_text(text_field, <span class="string">"e"</span>))<span class="question-mark">?</span>, |
| empty_vec |
| ); |
| <span class="macro">assert_eq!</span>( |
| search_term(<span class="kw-2">&</span>searcher, Term::from_field_text(text_field, <span class="string">"f"</span>))<span class="question-mark">?</span>, |
| <span class="macro">vec!</span>[<span class="number">6_000</span>] |
| ); |
| <span class="macro">assert_eq!</span>( |
| search_term(<span class="kw-2">&</span>searcher, Term::from_field_text(text_field, <span class="string">"g"</span>))<span class="question-mark">?</span>, |
| <span class="macro">vec!</span>[<span class="number">6_000</span>, <span class="number">7_000</span>] |
| ); |
| |
| <span class="kw">let </span>score_field_reader = searcher |
| .segment_reader(<span class="number">0</span>) |
| .fast_fields() |
| .u64(score_field) |
| .unwrap(); |
| <span class="macro">assert_eq!</span>(score_field_reader.min_value(), <span class="number">4000</span>); |
| <span class="macro">assert_eq!</span>(score_field_reader.max_value(), <span class="number">7000</span>); |
| |
| <span class="kw">let </span>score_field_reader = searcher |
| .segment_reader(<span class="number">1</span>) |
| .fast_fields() |
| .u64(score_field) |
| .unwrap(); |
| <span class="macro">assert_eq!</span>(score_field_reader.min_value(), <span class="number">1</span>); |
| <span class="macro">assert_eq!</span>(score_field_reader.max_value(), <span class="number">3</span>); |
| } |
| { |
| <span class="comment">// merging the segments |
| </span><span class="kw">let </span>segment_ids = index.searchable_segment_ids()<span class="question-mark">?</span>; |
| index_writer.merge(<span class="kw-2">&</span>segment_ids).wait()<span class="question-mark">?</span>; |
| reader.reload()<span class="question-mark">?</span>; |
| <span class="kw">let </span>searcher = reader.searcher(); |
| <span class="macro">assert_eq!</span>(searcher.segment_readers().len(), <span class="number">1</span>); |
| <span class="macro">assert_eq!</span>(searcher.num_docs(), <span class="number">3</span>); |
| <span class="macro">assert_eq!</span>(searcher.segment_readers()[<span class="number">0</span>].num_docs(), <span class="number">3</span>); |
| <span class="macro">assert_eq!</span>(searcher.segment_readers()[<span class="number">0</span>].max_doc(), <span class="number">3</span>); |
| <span class="macro">assert_eq!</span>( |
| search_term(<span class="kw-2">&</span>searcher, Term::from_field_text(text_field, <span class="string">"a"</span>))<span class="question-mark">?</span>, |
| empty_vec |
| ); |
| <span class="macro">assert_eq!</span>( |
| search_term(<span class="kw-2">&</span>searcher, Term::from_field_text(text_field, <span class="string">"b"</span>))<span class="question-mark">?</span>, |
| empty_vec |
| ); |
| <span class="macro">assert_eq!</span>( |
| search_term(<span class="kw-2">&</span>searcher, Term::from_field_text(text_field, <span class="string">"c"</span>))<span class="question-mark">?</span>, |
| <span class="macro">vec!</span>[<span class="number">3</span>] |
| ); |
| <span class="macro">assert_eq!</span>( |
| search_term(<span class="kw-2">&</span>searcher, Term::from_field_text(text_field, <span class="string">"d"</span>))<span class="question-mark">?</span>, |
| <span class="macro">vec!</span>[<span class="number">3</span>] |
| ); |
| <span class="macro">assert_eq!</span>( |
| search_term(<span class="kw-2">&</span>searcher, Term::from_field_text(text_field, <span class="string">"e"</span>))<span class="question-mark">?</span>, |
| empty_vec |
| ); |
| <span class="macro">assert_eq!</span>( |
| search_term(<span class="kw-2">&</span>searcher, Term::from_field_text(text_field, <span class="string">"f"</span>))<span class="question-mark">?</span>, |
| <span class="macro">vec!</span>[<span class="number">6_000</span>] |
| ); |
| <span class="macro">assert_eq!</span>( |
| search_term(<span class="kw-2">&</span>searcher, Term::from_field_text(text_field, <span class="string">"g"</span>))<span class="question-mark">?</span>, |
| <span class="macro">vec!</span>[<span class="number">6_000</span>, <span class="number">7_000</span>] |
| ); |
| <span class="kw">let </span>score_field_reader = searcher |
| .segment_reader(<span class="number">0</span>) |
| .fast_fields() |
| .u64(score_field) |
| .unwrap(); |
| <span class="macro">assert_eq!</span>(score_field_reader.min_value(), <span class="number">3</span>); |
| <span class="macro">assert_eq!</span>(score_field_reader.max_value(), <span class="number">7000</span>); |
| } |
| { |
| <span class="comment">// test a commit with only deletes |
| </span>index_writer.delete_term(Term::from_field_text(text_field, <span class="string">"c"</span>)); |
| index_writer.commit()<span class="question-mark">?</span>; |
| |
| reader.reload()<span class="question-mark">?</span>; |
| <span class="kw">let </span>searcher = reader.searcher(); |
| <span class="macro">assert_eq!</span>(searcher.segment_readers().len(), <span class="number">1</span>); |
| <span class="macro">assert_eq!</span>(searcher.num_docs(), <span class="number">2</span>); |
| <span class="macro">assert_eq!</span>(searcher.segment_readers()[<span class="number">0</span>].num_docs(), <span class="number">2</span>); |
| <span class="macro">assert_eq!</span>(searcher.segment_readers()[<span class="number">0</span>].max_doc(), <span class="number">3</span>); |
| <span class="macro">assert_eq!</span>( |
| search_term(<span class="kw-2">&</span>searcher, Term::from_field_text(text_field, <span class="string">"a"</span>))<span class="question-mark">?</span>, |
| empty_vec |
| ); |
| <span class="macro">assert_eq!</span>( |
| search_term(<span class="kw-2">&</span>searcher, Term::from_field_text(text_field, <span class="string">"b"</span>))<span class="question-mark">?</span>, |
| empty_vec |
| ); |
| <span class="macro">assert_eq!</span>( |
| search_term(<span class="kw-2">&</span>searcher, Term::from_field_text(text_field, <span class="string">"c"</span>))<span class="question-mark">?</span>, |
| empty_vec |
| ); |
| <span class="macro">assert_eq!</span>( |
| search_term(<span class="kw-2">&</span>searcher, Term::from_field_text(text_field, <span class="string">"d"</span>))<span class="question-mark">?</span>, |
| empty_vec |
| ); |
| <span class="macro">assert_eq!</span>( |
| search_term(<span class="kw-2">&</span>searcher, Term::from_field_text(text_field, <span class="string">"e"</span>))<span class="question-mark">?</span>, |
| empty_vec |
| ); |
| <span class="macro">assert_eq!</span>( |
| search_term(<span class="kw-2">&</span>searcher, Term::from_field_text(text_field, <span class="string">"f"</span>))<span class="question-mark">?</span>, |
| <span class="macro">vec!</span>[<span class="number">6_000</span>] |
| ); |
| <span class="macro">assert_eq!</span>( |
| search_term(<span class="kw-2">&</span>searcher, Term::from_field_text(text_field, <span class="string">"g"</span>))<span class="question-mark">?</span>, |
| <span class="macro">vec!</span>[<span class="number">6_000</span>, <span class="number">7_000</span>] |
| ); |
| <span class="kw">let </span>score_field_reader = searcher |
| .segment_reader(<span class="number">0</span>) |
| .fast_fields() |
| .u64(score_field) |
| .unwrap(); |
| <span class="macro">assert_eq!</span>(score_field_reader.min_value(), <span class="number">3</span>); |
| <span class="macro">assert_eq!</span>(score_field_reader.max_value(), <span class="number">7000</span>); |
| } |
| { |
| <span class="comment">// Test merging a single segment in order to remove deletes. |
| </span><span class="kw">let </span>segment_ids = index.searchable_segment_ids()<span class="question-mark">?</span>; |
| index_writer.merge(<span class="kw-2">&</span>segment_ids).wait()<span class="question-mark">?</span>; |
| reader.reload()<span class="question-mark">?</span>; |
| |
| <span class="kw">let </span>searcher = reader.searcher(); |
| <span class="macro">assert_eq!</span>(searcher.segment_readers().len(), <span class="number">1</span>); |
| <span class="macro">assert_eq!</span>(searcher.num_docs(), <span class="number">2</span>); |
| <span class="macro">assert_eq!</span>(searcher.segment_readers()[<span class="number">0</span>].num_docs(), <span class="number">2</span>); |
| <span class="macro">assert_eq!</span>(searcher.segment_readers()[<span class="number">0</span>].max_doc(), <span class="number">2</span>); |
| <span class="macro">assert_eq!</span>( |
| search_term(<span class="kw-2">&</span>searcher, Term::from_field_text(text_field, <span class="string">"a"</span>))<span class="question-mark">?</span>, |
| empty_vec |
| ); |
| <span class="macro">assert_eq!</span>( |
| search_term(<span class="kw-2">&</span>searcher, Term::from_field_text(text_field, <span class="string">"b"</span>))<span class="question-mark">?</span>, |
| empty_vec |
| ); |
| <span class="macro">assert_eq!</span>( |
| search_term(<span class="kw-2">&</span>searcher, Term::from_field_text(text_field, <span class="string">"c"</span>))<span class="question-mark">?</span>, |
| empty_vec |
| ); |
| <span class="macro">assert_eq!</span>( |
| search_term(<span class="kw-2">&</span>searcher, Term::from_field_text(text_field, <span class="string">"d"</span>))<span class="question-mark">?</span>, |
| empty_vec |
| ); |
| <span class="macro">assert_eq!</span>( |
| search_term(<span class="kw-2">&</span>searcher, Term::from_field_text(text_field, <span class="string">"e"</span>))<span class="question-mark">?</span>, |
| empty_vec |
| ); |
| <span class="macro">assert_eq!</span>( |
| search_term(<span class="kw-2">&</span>searcher, Term::from_field_text(text_field, <span class="string">"f"</span>))<span class="question-mark">?</span>, |
| <span class="macro">vec!</span>[<span class="number">6_000</span>] |
| ); |
| <span class="macro">assert_eq!</span>( |
| search_term(<span class="kw-2">&</span>searcher, Term::from_field_text(text_field, <span class="string">"g"</span>))<span class="question-mark">?</span>, |
| <span class="macro">vec!</span>[<span class="number">6_000</span>, <span class="number">7_000</span>] |
| ); |
| <span class="kw">let </span>score_field_reader = searcher |
| .segment_reader(<span class="number">0</span>) |
| .fast_fields() |
| .u64(score_field) |
| .unwrap(); |
| <span class="macro">assert_eq!</span>(score_field_reader.min_value(), <span class="number">6000</span>); |
| <span class="macro">assert_eq!</span>(score_field_reader.max_value(), <span class="number">7000</span>); |
| } |
| |
| { |
| <span class="comment">// Test removing all docs |
| </span>index_writer.delete_term(Term::from_field_text(text_field, <span class="string">"g"</span>)); |
| index_writer.commit()<span class="question-mark">?</span>; |
| <span class="kw">let </span>segment_ids = index.searchable_segment_ids()<span class="question-mark">?</span>; |
| reader.reload()<span class="question-mark">?</span>; |
| |
| <span class="kw">let </span>searcher = reader.searcher(); |
| <span class="macro">assert!</span>(segment_ids.is_empty()); |
| <span class="macro">assert!</span>(searcher.segment_readers().is_empty()); |
| <span class="macro">assert_eq!</span>(searcher.num_docs(), <span class="number">0</span>); |
| } |
| <span class="prelude-val">Ok</span>(()) |
| } |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>test_merge_facets_sort_none() { |
| test_merge_facets(<span class="prelude-val">None</span>, <span class="bool-val">true</span>) |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>test_merge_facets_sort_asc() { |
| <span class="comment">// In the merge case this will go through the doc_id mapping code |
| </span>test_merge_facets( |
| <span class="prelude-val">Some</span>(IndexSettings { |
| sort_by_field: <span class="prelude-val">Some</span>(IndexSortByField { |
| field: <span class="string">"intval"</span>.to_string(), |
| order: Order::Desc, |
| }), |
| ..Default::default() |
| }), |
| <span class="bool-val">true</span>, |
| ); |
| <span class="comment">// In the merge case this will not go through the doc_id mapping code, because the data is |
| // sorted and disjunct |
| </span>test_merge_facets( |
| <span class="prelude-val">Some</span>(IndexSettings { |
| sort_by_field: <span class="prelude-val">Some</span>(IndexSortByField { |
| field: <span class="string">"intval"</span>.to_string(), |
| order: Order::Desc, |
| }), |
| ..Default::default() |
| }), |
| <span class="bool-val">false</span>, |
| ); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>test_merge_facets_sort_desc() { |
| <span class="comment">// In the merge case this will go through the doc_id mapping code |
| </span>test_merge_facets( |
| <span class="prelude-val">Some</span>(IndexSettings { |
| sort_by_field: <span class="prelude-val">Some</span>(IndexSortByField { |
| field: <span class="string">"intval"</span>.to_string(), |
| order: Order::Desc, |
| }), |
| ..Default::default() |
| }), |
| <span class="bool-val">true</span>, |
| ); |
| <span class="comment">// In the merge case this will not go through the doc_id mapping code, because the data is |
| // sorted and disjunct |
| </span>test_merge_facets( |
| <span class="prelude-val">Some</span>(IndexSettings { |
| sort_by_field: <span class="prelude-val">Some</span>(IndexSortByField { |
| field: <span class="string">"intval"</span>.to_string(), |
| order: Order::Desc, |
| }), |
| ..Default::default() |
| }), |
| <span class="bool-val">false</span>, |
| ); |
| } |
| <span class="comment">// force_segment_value_overlap forces the int value for sorting to have overlapping min and max |
| // ranges between segments so that merge algorithm can't apply certain optimizations |
| </span><span class="kw">fn </span>test_merge_facets(index_settings: <span class="prelude-ty">Option</span><IndexSettings>, force_segment_value_overlap: bool) { |
| <span class="kw">let </span><span class="kw-2">mut </span>schema_builder = schema::Schema::builder(); |
| <span class="kw">let </span>facet_field = schema_builder.add_facet_field(<span class="string">"facet"</span>, FacetOptions::default()); |
| <span class="kw">let </span>int_options = NumericOptions::default() |
| .set_fast(Cardinality::SingleValue) |
| .set_indexed(); |
| <span class="kw">let </span>int_field = schema_builder.add_u64_field(<span class="string">"intval"</span>, int_options); |
| <span class="kw">let </span><span class="kw-2">mut </span>index_builder = Index::builder().schema(schema_builder.build()); |
| <span class="kw">if let </span><span class="prelude-val">Some</span>(settings) = index_settings { |
| index_builder = index_builder.settings(settings); |
| } |
| <span class="kw">let </span>index = index_builder.create_in_ram().unwrap(); |
| <span class="comment">// let index = Index::create_in_ram(schema_builder.build()); |
| </span><span class="kw">let </span>reader = index.reader().unwrap(); |
| <span class="kw">let </span><span class="kw-2">mut </span>int_val = <span class="number">0</span>; |
| { |
| <span class="kw">let </span><span class="kw-2">mut </span>index_writer = index.writer_for_tests().unwrap(); |
| <span class="kw">let </span>index_doc = |
| |index_writer: <span class="kw-2">&mut </span>IndexWriter, doc_facets: <span class="kw-2">&</span>[<span class="kw-2">&</span>str], int_val: <span class="kw-2">&mut </span>u64| { |
| <span class="kw">let </span><span class="kw-2">mut </span>doc = Document::default(); |
| <span class="kw">for </span>facet <span class="kw">in </span>doc_facets { |
| doc.add_facet(facet_field, Facet::from(facet)); |
| } |
| doc.add_u64(int_field, <span class="kw-2">*</span>int_val); |
| <span class="kw-2">*</span>int_val += <span class="number">1</span>; |
| index_writer.add_document(doc).unwrap(); |
| }; |
| |
| index_doc( |
| <span class="kw-2">&mut </span>index_writer, |
| <span class="kw-2">&</span>[<span class="string">"/top/a/firstdoc"</span>, <span class="string">"/top/b"</span>], |
| <span class="kw-2">&mut </span>int_val, |
| ); |
| index_doc( |
| <span class="kw-2">&mut </span>index_writer, |
| <span class="kw-2">&</span>[<span class="string">"/top/a/firstdoc"</span>, <span class="string">"/top/b"</span>, <span class="string">"/top/c"</span>], |
| <span class="kw-2">&mut </span>int_val, |
| ); |
| index_doc(<span class="kw-2">&mut </span>index_writer, <span class="kw-2">&</span>[<span class="string">"/top/a"</span>, <span class="string">"/top/b"</span>], <span class="kw-2">&mut </span>int_val); |
| index_doc(<span class="kw-2">&mut </span>index_writer, <span class="kw-2">&</span>[<span class="string">"/top/a"</span>], <span class="kw-2">&mut </span>int_val); |
| |
| index_doc(<span class="kw-2">&mut </span>index_writer, <span class="kw-2">&</span>[<span class="string">"/top/b"</span>, <span class="string">"/top/d"</span>], <span class="kw-2">&mut </span>int_val); |
| <span class="kw">if </span>force_segment_value_overlap { |
| index_doc(<span class="kw-2">&mut </span>index_writer, <span class="kw-2">&</span>[<span class="string">"/top/d"</span>], <span class="kw-2">&mut </span><span class="number">0</span>); |
| index_doc(<span class="kw-2">&mut </span>index_writer, <span class="kw-2">&</span>[<span class="string">"/top/e"</span>], <span class="kw-2">&mut </span><span class="number">10</span>); |
| index_writer.commit().expect(<span class="string">"committed"</span>); |
| index_doc(<span class="kw-2">&mut </span>index_writer, <span class="kw-2">&</span>[<span class="string">"/top/a"</span>], <span class="kw-2">&mut </span><span class="number">5</span>); <span class="comment">// 5 is between 0 - 10 so the |
| // segments don' have disjunct |
| // ranges |
| </span>} <span class="kw">else </span>{ |
| index_doc(<span class="kw-2">&mut </span>index_writer, <span class="kw-2">&</span>[<span class="string">"/top/d"</span>], <span class="kw-2">&mut </span>int_val); |
| index_doc(<span class="kw-2">&mut </span>index_writer, <span class="kw-2">&</span>[<span class="string">"/top/e"</span>], <span class="kw-2">&mut </span>int_val); |
| index_writer.commit().expect(<span class="string">"committed"</span>); |
| index_doc(<span class="kw-2">&mut </span>index_writer, <span class="kw-2">&</span>[<span class="string">"/top/a"</span>], <span class="kw-2">&mut </span>int_val); |
| } |
| index_doc(<span class="kw-2">&mut </span>index_writer, <span class="kw-2">&</span>[<span class="string">"/top/b"</span>], <span class="kw-2">&mut </span>int_val); |
| index_doc(<span class="kw-2">&mut </span>index_writer, <span class="kw-2">&</span>[<span class="string">"/top/c"</span>], <span class="kw-2">&mut </span>int_val); |
| index_writer.commit().expect(<span class="string">"committed"</span>); |
| |
| index_doc(<span class="kw-2">&mut </span>index_writer, <span class="kw-2">&</span>[<span class="string">"/top/e"</span>, <span class="string">"/top/f"</span>], <span class="kw-2">&mut </span>int_val); |
| index_writer.commit().expect(<span class="string">"committed"</span>); |
| } |
| |
| reader.reload().unwrap(); |
| <span class="kw">let </span>test_searcher = |expected_num_docs: usize, expected: <span class="kw-2">&</span>[(<span class="kw-2">&</span>str, u64)]| { |
| <span class="kw">let </span>searcher = reader.searcher(); |
| <span class="kw">let </span><span class="kw-2">mut </span>facet_collector = FacetCollector::for_field(facet_field); |
| facet_collector.add_facet(Facet::from(<span class="string">"/top"</span>)); |
| <span class="kw">let </span>(count, facet_counts) = searcher |
| .search(<span class="kw-2">&</span>AllQuery, <span class="kw-2">&</span>(Count, facet_collector)) |
| .unwrap(); |
| <span class="macro">assert_eq!</span>(count, expected_num_docs); |
| <span class="kw">let </span>facets: Vec<(String, u64)> = facet_counts |
| .get(<span class="string">"/top"</span>) |
| .map(|(facet, count)| (facet.to_string(), count)) |
| .collect(); |
| <span class="macro">assert_eq!</span>( |
| facets, |
| expected |
| .iter() |
| .map(|<span class="kw-2">&</span>(facet_str, count)| (String::from(facet_str), count)) |
| .collect::<Vec<<span class="kw">_</span>>>() |
| ); |
| }; |
| test_searcher( |
| <span class="number">11</span>, |
| <span class="kw-2">&</span>[ |
| (<span class="string">"/top/a"</span>, <span class="number">5</span>), |
| (<span class="string">"/top/b"</span>, <span class="number">5</span>), |
| (<span class="string">"/top/c"</span>, <span class="number">2</span>), |
| (<span class="string">"/top/d"</span>, <span class="number">2</span>), |
| (<span class="string">"/top/e"</span>, <span class="number">2</span>), |
| (<span class="string">"/top/f"</span>, <span class="number">1</span>), |
| ], |
| ); |
| <span class="comment">// Merging the segments |
| </span>{ |
| <span class="kw">let </span>segment_ids = index |
| .searchable_segment_ids() |
| .expect(<span class="string">"Searchable segments failed."</span>); |
| <span class="kw">let </span><span class="kw-2">mut </span>index_writer = index.writer_for_tests().unwrap(); |
| index_writer |
| .merge(<span class="kw-2">&</span>segment_ids) |
| .wait() |
| .expect(<span class="string">"Merging failed"</span>); |
| index_writer.wait_merging_threads().unwrap(); |
| reader.reload().unwrap(); |
| test_searcher( |
| <span class="number">11</span>, |
| <span class="kw-2">&</span>[ |
| (<span class="string">"/top/a"</span>, <span class="number">5</span>), |
| (<span class="string">"/top/b"</span>, <span class="number">5</span>), |
| (<span class="string">"/top/c"</span>, <span class="number">2</span>), |
| (<span class="string">"/top/d"</span>, <span class="number">2</span>), |
| (<span class="string">"/top/e"</span>, <span class="number">2</span>), |
| (<span class="string">"/top/f"</span>, <span class="number">1</span>), |
| ], |
| ); |
| } |
| |
| <span class="comment">// Deleting one term |
| </span>{ |
| <span class="kw">let </span><span class="kw-2">mut </span>index_writer = index.writer_for_tests().unwrap(); |
| <span class="kw">let </span>facet = Facet::from_path(<span class="macro">vec!</span>[<span class="string">"top"</span>, <span class="string">"a"</span>, <span class="string">"firstdoc"</span>]); |
| <span class="kw">let </span>facet_term = Term::from_facet(facet_field, <span class="kw-2">&</span>facet); |
| index_writer.delete_term(facet_term); |
| index_writer.commit().unwrap(); |
| reader.reload().unwrap(); |
| test_searcher( |
| <span class="number">9</span>, |
| <span class="kw-2">&</span>[ |
| (<span class="string">"/top/a"</span>, <span class="number">3</span>), |
| (<span class="string">"/top/b"</span>, <span class="number">3</span>), |
| (<span class="string">"/top/c"</span>, <span class="number">1</span>), |
| (<span class="string">"/top/d"</span>, <span class="number">2</span>), |
| (<span class="string">"/top/e"</span>, <span class="number">2</span>), |
| (<span class="string">"/top/f"</span>, <span class="number">1</span>), |
| ], |
| ); |
| } |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>test_bug_merge() -> <span class="kw">crate</span>::Result<()> { |
| <span class="kw">let </span><span class="kw-2">mut </span>schema_builder = schema::Schema::builder(); |
| <span class="kw">let </span>int_field = schema_builder.add_u64_field(<span class="string">"intvals"</span>, INDEXED); |
| <span class="kw">let </span>index = Index::create_in_ram(schema_builder.build()); |
| <span class="kw">let </span><span class="kw-2">mut </span>index_writer = index.writer_for_tests().unwrap(); |
| index_writer.add_document(<span class="macro">doc!</span>(int_field => <span class="number">1u64</span>))<span class="question-mark">?</span>; |
| index_writer.commit().expect(<span class="string">"commit failed"</span>); |
| index_writer.add_document(<span class="macro">doc!</span>(int_field => <span class="number">1u64</span>))<span class="question-mark">?</span>; |
| index_writer.commit().expect(<span class="string">"commit failed"</span>); |
| <span class="kw">let </span>reader = index.reader()<span class="question-mark">?</span>; |
| <span class="kw">let </span>searcher = reader.searcher(); |
| <span class="macro">assert_eq!</span>(searcher.num_docs(), <span class="number">2</span>); |
| index_writer.delete_term(Term::from_field_u64(int_field, <span class="number">1</span>)); |
| <span class="kw">let </span>segment_ids = index |
| .searchable_segment_ids() |
| .expect(<span class="string">"Searchable segments failed."</span>); |
| index_writer.merge(<span class="kw-2">&</span>segment_ids).wait()<span class="question-mark">?</span>; |
| reader.reload()<span class="question-mark">?</span>; |
| <span class="comment">// commit has not been called yet. The document should still be |
| // there. |
| </span><span class="macro">assert_eq!</span>(reader.searcher().num_docs(), <span class="number">2</span>); |
| <span class="prelude-val">Ok</span>(()) |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>test_merge_multivalued_int_fields_all_deleted() -> <span class="kw">crate</span>::Result<()> { |
| <span class="kw">let </span><span class="kw-2">mut </span>schema_builder = schema::Schema::builder(); |
| <span class="kw">let </span>int_options = NumericOptions::default() |
| .set_fast(Cardinality::MultiValues) |
| .set_indexed(); |
| <span class="kw">let </span>int_field = schema_builder.add_u64_field(<span class="string">"intvals"</span>, int_options); |
| <span class="kw">let </span>index = Index::create_in_ram(schema_builder.build()); |
| <span class="kw">let </span>reader = index.reader()<span class="question-mark">?</span>; |
| { |
| <span class="kw">let </span><span class="kw-2">mut </span>index_writer = index.writer_for_tests()<span class="question-mark">?</span>; |
| <span class="kw">let </span><span class="kw-2">mut </span>doc = Document::default(); |
| doc.add_u64(int_field, <span class="number">1</span>); |
| index_writer.add_document(doc.clone())<span class="question-mark">?</span>; |
| index_writer.commit()<span class="question-mark">?</span>; |
| index_writer.add_document(doc)<span class="question-mark">?</span>; |
| index_writer.commit()<span class="question-mark">?</span>; |
| index_writer.delete_term(Term::from_field_u64(int_field, <span class="number">1</span>)); |
| <span class="kw">let </span>segment_ids = index.searchable_segment_ids()<span class="question-mark">?</span>; |
| index_writer.merge(<span class="kw-2">&</span>segment_ids).wait()<span class="question-mark">?</span>; |
| |
| <span class="comment">// assert delete has not been committed |
| </span>reader.reload()<span class="question-mark">?</span>; |
| <span class="kw">let </span>searcher = reader.searcher(); |
| <span class="macro">assert_eq!</span>(searcher.num_docs(), <span class="number">2</span>); |
| |
| index_writer.commit()<span class="question-mark">?</span>; |
| |
| index_writer.wait_merging_threads()<span class="question-mark">?</span>; |
| } |
| |
| reader.reload()<span class="question-mark">?</span>; |
| <span class="kw">let </span>searcher = reader.searcher(); |
| <span class="macro">assert_eq!</span>(searcher.num_docs(), <span class="number">0</span>); |
| <span class="prelude-val">Ok</span>(()) |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>test_merge_multivalued_int_fields_simple() -> <span class="kw">crate</span>::Result<()> { |
| <span class="kw">let </span><span class="kw-2">mut </span>schema_builder = schema::Schema::builder(); |
| <span class="kw">let </span>int_options = NumericOptions::default() |
| .set_fast(Cardinality::MultiValues) |
| .set_indexed(); |
| <span class="kw">let </span>int_field = schema_builder.add_u64_field(<span class="string">"intvals"</span>, int_options); |
| <span class="kw">let </span>index = Index::create_in_ram(schema_builder.build()); |
| |
| { |
| <span class="kw">let </span><span class="kw-2">mut </span>index_writer = index.writer_for_tests()<span class="question-mark">?</span>; |
| <span class="kw">let </span>index_doc = |index_writer: <span class="kw-2">&mut </span>IndexWriter, int_vals: <span class="kw-2">&</span>[u64]| { |
| <span class="kw">let </span><span class="kw-2">mut </span>doc = Document::default(); |
| <span class="kw">for </span><span class="kw-2">&</span>val <span class="kw">in </span>int_vals { |
| doc.add_u64(int_field, val); |
| } |
| index_writer.add_document(doc).unwrap(); |
| }; |
| index_doc(<span class="kw-2">&mut </span>index_writer, <span class="kw-2">&</span>[<span class="number">1</span>, <span class="number">2</span>]); |
| index_doc(<span class="kw-2">&mut </span>index_writer, <span class="kw-2">&</span>[<span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>]); |
| index_doc(<span class="kw-2">&mut </span>index_writer, <span class="kw-2">&</span>[<span class="number">4</span>, <span class="number">5</span>]); |
| index_doc(<span class="kw-2">&mut </span>index_writer, <span class="kw-2">&</span>[<span class="number">1</span>, <span class="number">2</span>]); |
| index_doc(<span class="kw-2">&mut </span>index_writer, <span class="kw-2">&</span>[<span class="number">1</span>, <span class="number">5</span>]); |
| index_doc(<span class="kw-2">&mut </span>index_writer, <span class="kw-2">&</span>[<span class="number">3</span>]); |
| index_doc(<span class="kw-2">&mut </span>index_writer, <span class="kw-2">&</span>[<span class="number">17</span>]); |
| <span class="macro">assert!</span>(index_writer.commit().is_ok()); |
| index_doc(<span class="kw-2">&mut </span>index_writer, <span class="kw-2">&</span>[<span class="number">20</span>]); |
| <span class="macro">assert!</span>(index_writer.commit().is_ok()); |
| index_doc(<span class="kw-2">&mut </span>index_writer, <span class="kw-2">&</span>[<span class="number">28</span>, <span class="number">27</span>]); |
| index_doc(<span class="kw-2">&mut </span>index_writer, <span class="kw-2">&</span>[<span class="number">1_000</span>]); |
| <span class="macro">assert!</span>(index_writer.commit().is_ok()); |
| } |
| <span class="kw">let </span>reader = index.reader()<span class="question-mark">?</span>; |
| <span class="kw">let </span>searcher = reader.searcher(); |
| <span class="kw">let </span><span class="kw-2">mut </span>vals: Vec<u64> = Vec::new(); |
| |
| { |
| <span class="kw">let </span>segment = searcher.segment_reader(<span class="number">0u32</span>); |
| <span class="kw">let </span>ff_reader = segment.fast_fields().u64s(int_field).unwrap(); |
| |
| ff_reader.get_vals(<span class="number">0</span>, <span class="kw-2">&mut </span>vals); |
| <span class="macro">assert_eq!</span>(<span class="kw-2">&</span>vals, <span class="kw-2">&</span>[<span class="number">1</span>, <span class="number">2</span>]); |
| |
| ff_reader.get_vals(<span class="number">1</span>, <span class="kw-2">&mut </span>vals); |
| <span class="macro">assert_eq!</span>(<span class="kw-2">&</span>vals, <span class="kw-2">&</span>[<span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>]); |
| |
| ff_reader.get_vals(<span class="number">2</span>, <span class="kw-2">&mut </span>vals); |
| <span class="macro">assert_eq!</span>(<span class="kw-2">&</span>vals, <span class="kw-2">&</span>[<span class="number">4</span>, <span class="number">5</span>]); |
| |
| ff_reader.get_vals(<span class="number">3</span>, <span class="kw-2">&mut </span>vals); |
| <span class="macro">assert_eq!</span>(<span class="kw-2">&</span>vals, <span class="kw-2">&</span>[<span class="number">1</span>, <span class="number">2</span>]); |
| |
| ff_reader.get_vals(<span class="number">4</span>, <span class="kw-2">&mut </span>vals); |
| <span class="macro">assert_eq!</span>(<span class="kw-2">&</span>vals, <span class="kw-2">&</span>[<span class="number">1</span>, <span class="number">5</span>]); |
| |
| ff_reader.get_vals(<span class="number">5</span>, <span class="kw-2">&mut </span>vals); |
| <span class="macro">assert_eq!</span>(<span class="kw-2">&</span>vals, <span class="kw-2">&</span>[<span class="number">3</span>]); |
| |
| ff_reader.get_vals(<span class="number">6</span>, <span class="kw-2">&mut </span>vals); |
| <span class="macro">assert_eq!</span>(<span class="kw-2">&</span>vals, <span class="kw-2">&</span>[<span class="number">17</span>]); |
| } |
| |
| { |
| <span class="kw">let </span>segment = searcher.segment_reader(<span class="number">1u32</span>); |
| <span class="kw">let </span>ff_reader = segment.fast_fields().u64s(int_field).unwrap(); |
| ff_reader.get_vals(<span class="number">0</span>, <span class="kw-2">&mut </span>vals); |
| <span class="macro">assert_eq!</span>(<span class="kw-2">&</span>vals, <span class="kw-2">&</span>[<span class="number">28</span>, <span class="number">27</span>]); |
| |
| ff_reader.get_vals(<span class="number">1</span>, <span class="kw-2">&mut </span>vals); |
| <span class="macro">assert_eq!</span>(<span class="kw-2">&</span>vals, <span class="kw-2">&</span>[<span class="number">1_000</span>]); |
| } |
| |
| { |
| <span class="kw">let </span>segment = searcher.segment_reader(<span class="number">2u32</span>); |
| <span class="kw">let </span>ff_reader = segment.fast_fields().u64s(int_field).unwrap(); |
| ff_reader.get_vals(<span class="number">0</span>, <span class="kw-2">&mut </span>vals); |
| <span class="macro">assert_eq!</span>(<span class="kw-2">&</span>vals, <span class="kw-2">&</span>[<span class="number">20</span>]); |
| } |
| |
| <span class="comment">// Merging the segments |
| </span>{ |
| <span class="kw">let </span>segment_ids = index.searchable_segment_ids()<span class="question-mark">?</span>; |
| <span class="kw">let </span><span class="kw-2">mut </span>index_writer = index.writer_for_tests()<span class="question-mark">?</span>; |
| index_writer.merge(<span class="kw-2">&</span>segment_ids).wait()<span class="question-mark">?</span>; |
| index_writer.wait_merging_threads()<span class="question-mark">?</span>; |
| } |
| reader.reload()<span class="question-mark">?</span>; |
| |
| { |
| <span class="kw">let </span>searcher = reader.searcher(); |
| <span class="kw">let </span>segment = searcher.segment_reader(<span class="number">0u32</span>); |
| <span class="kw">let </span>ff_reader = segment.fast_fields().u64s(int_field).unwrap(); |
| |
| ff_reader.get_vals(<span class="number">0</span>, <span class="kw-2">&mut </span>vals); |
| <span class="macro">assert_eq!</span>(<span class="kw-2">&</span>vals, <span class="kw-2">&</span>[<span class="number">1</span>, <span class="number">2</span>]); |
| |
| ff_reader.get_vals(<span class="number">1</span>, <span class="kw-2">&mut </span>vals); |
| <span class="macro">assert_eq!</span>(<span class="kw-2">&</span>vals, <span class="kw-2">&</span>[<span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>]); |
| |
| ff_reader.get_vals(<span class="number">2</span>, <span class="kw-2">&mut </span>vals); |
| <span class="macro">assert_eq!</span>(<span class="kw-2">&</span>vals, <span class="kw-2">&</span>[<span class="number">4</span>, <span class="number">5</span>]); |
| |
| ff_reader.get_vals(<span class="number">3</span>, <span class="kw-2">&mut </span>vals); |
| <span class="macro">assert_eq!</span>(<span class="kw-2">&</span>vals, <span class="kw-2">&</span>[<span class="number">1</span>, <span class="number">2</span>]); |
| |
| ff_reader.get_vals(<span class="number">4</span>, <span class="kw-2">&mut </span>vals); |
| <span class="macro">assert_eq!</span>(<span class="kw-2">&</span>vals, <span class="kw-2">&</span>[<span class="number">1</span>, <span class="number">5</span>]); |
| |
| ff_reader.get_vals(<span class="number">5</span>, <span class="kw-2">&mut </span>vals); |
| <span class="macro">assert_eq!</span>(<span class="kw-2">&</span>vals, <span class="kw-2">&</span>[<span class="number">3</span>]); |
| |
| ff_reader.get_vals(<span class="number">6</span>, <span class="kw-2">&mut </span>vals); |
| <span class="macro">assert_eq!</span>(<span class="kw-2">&</span>vals, <span class="kw-2">&</span>[<span class="number">17</span>]); |
| |
| ff_reader.get_vals(<span class="number">7</span>, <span class="kw-2">&mut </span>vals); |
| <span class="macro">assert_eq!</span>(<span class="kw-2">&</span>vals, <span class="kw-2">&</span>[<span class="number">28</span>, <span class="number">27</span>]); |
| |
| ff_reader.get_vals(<span class="number">8</span>, <span class="kw-2">&mut </span>vals); |
| <span class="macro">assert_eq!</span>(<span class="kw-2">&</span>vals, <span class="kw-2">&</span>[<span class="number">1_000</span>]); |
| |
| ff_reader.get_vals(<span class="number">9</span>, <span class="kw-2">&mut </span>vals); |
| <span class="macro">assert_eq!</span>(<span class="kw-2">&</span>vals, <span class="kw-2">&</span>[<span class="number">20</span>]); |
| } |
| <span class="prelude-val">Ok</span>(()) |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>merges_f64_fast_fields_correctly() -> <span class="kw">crate</span>::Result<()> { |
| <span class="kw">let </span><span class="kw-2">mut </span>builder = schema::SchemaBuilder::new(); |
| |
| <span class="kw">let </span>fast_multi = NumericOptions::default().set_fast(Cardinality::MultiValues); |
| |
| <span class="kw">let </span>field = builder.add_f64_field(<span class="string">"f64"</span>, schema::FAST); |
| <span class="kw">let </span>multi_field = builder.add_f64_field(<span class="string">"f64s"</span>, fast_multi); |
| |
| <span class="kw">let </span>index = Index::create_in_ram(builder.build()); |
| |
| <span class="kw">let </span><span class="kw-2">mut </span>writer = index.writer_for_tests()<span class="question-mark">?</span>; |
| |
| <span class="comment">// Make sure we'll attempt to merge every created segment |
| </span><span class="kw">let </span><span class="kw-2">mut </span>policy = <span class="kw">crate</span>::indexer::LogMergePolicy::default(); |
| policy.set_min_num_segments(<span class="number">2</span>); |
| writer.set_merge_policy(Box::new(policy)); |
| |
| <span class="kw">for </span>i <span class="kw">in </span><span class="number">0</span>..<span class="number">100 </span>{ |
| <span class="kw">let </span><span class="kw-2">mut </span>doc = Document::new(); |
| doc.add_f64(field, <span class="number">42.0</span>); |
| doc.add_f64(multi_field, <span class="number">0.24</span>); |
| doc.add_f64(multi_field, <span class="number">0.27</span>); |
| writer.add_document(doc)<span class="question-mark">?</span>; |
| <span class="kw">if </span>i % <span class="number">5 </span>== <span class="number">0 </span>{ |
| writer.commit()<span class="question-mark">?</span>; |
| } |
| } |
| |
| writer.commit()<span class="question-mark">?</span>; |
| writer.wait_merging_threads()<span class="question-mark">?</span>; |
| |
| <span class="comment">// If a merging thread fails, we should end up with more |
| // than one segment here |
| </span><span class="macro">assert_eq!</span>(<span class="number">1</span>, index.searchable_segments()<span class="question-mark">?</span>.len()); |
| <span class="prelude-val">Ok</span>(()) |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>test_merged_index_has_blockwand() -> <span class="kw">crate</span>::Result<()> { |
| <span class="kw">let </span><span class="kw-2">mut </span>builder = schema::SchemaBuilder::new(); |
| <span class="kw">let </span>text = builder.add_text_field(<span class="string">"text"</span>, TEXT); |
| <span class="kw">let </span>index = Index::create_in_ram(builder.build()); |
| <span class="kw">let </span><span class="kw-2">mut </span>writer = index.writer_for_tests()<span class="question-mark">?</span>; |
| <span class="kw">let </span>happy_term = Term::from_field_text(text, <span class="string">"happy"</span>); |
| <span class="kw">let </span>term_query = TermQuery::new(happy_term, IndexRecordOption::WithFreqs); |
| <span class="kw">for _ in </span><span class="number">0</span>..<span class="number">62 </span>{ |
| writer.add_document(<span class="macro">doc!</span>(text=><span class="string">"hello happy tax payer"</span>))<span class="question-mark">?</span>; |
| } |
| writer.commit()<span class="question-mark">?</span>; |
| <span class="kw">let </span>reader = index.reader()<span class="question-mark">?</span>; |
| <span class="kw">let </span>searcher = reader.searcher(); |
| <span class="kw">let </span><span class="kw-2">mut </span>term_scorer = term_query |
| .specialized_weight(EnableScoring::Enabled(<span class="kw-2">&</span>searcher))<span class="question-mark">? |
| </span>.specialized_scorer(searcher.segment_reader(<span class="number">0u32</span>), <span class="number">1.0</span>)<span class="question-mark">?</span>; |
| <span class="macro">assert_eq!</span>(term_scorer.doc(), <span class="number">0</span>); |
| <span class="macro">assert_nearly_equals!</span>(term_scorer.block_max_score(), <span class="number">0.0079681855</span>); |
| <span class="macro">assert_nearly_equals!</span>(term_scorer.score(), <span class="number">0.0079681855</span>); |
| <span class="kw">for _ in </span><span class="number">0</span>..<span class="number">81 </span>{ |
| writer.add_document(<span class="macro">doc!</span>(text=><span class="string">"hello happy tax payer"</span>))<span class="question-mark">?</span>; |
| } |
| writer.commit()<span class="question-mark">?</span>; |
| reader.reload()<span class="question-mark">?</span>; |
| <span class="kw">let </span>searcher = reader.searcher(); |
| |
| <span class="macro">assert_eq!</span>(searcher.segment_readers().len(), <span class="number">2</span>); |
| <span class="kw">for </span>segment_reader <span class="kw">in </span>searcher.segment_readers() { |
| <span class="kw">let </span><span class="kw-2">mut </span>term_scorer = term_query |
| .specialized_weight(EnableScoring::Enabled(<span class="kw-2">&</span>searcher))<span class="question-mark">? |
| </span>.specialized_scorer(segment_reader, <span class="number">1.0</span>)<span class="question-mark">?</span>; |
| <span class="comment">// the difference compared to before is intrinsic to the bm25 formula. no worries |
| // there. |
| </span><span class="kw">for </span>doc <span class="kw">in </span>segment_reader.doc_ids_alive() { |
| <span class="macro">assert_eq!</span>(term_scorer.doc(), doc); |
| <span class="macro">assert_nearly_equals!</span>(term_scorer.block_max_score(), <span class="number">0.003478312</span>); |
| <span class="macro">assert_nearly_equals!</span>(term_scorer.score(), <span class="number">0.003478312</span>); |
| term_scorer.advance(); |
| } |
| } |
| |
| <span class="kw">let </span>segment_ids: Vec<SegmentId> = searcher |
| .segment_readers() |
| .iter() |
| .map(|reader| reader.segment_id()) |
| .collect(); |
| writer.merge(<span class="kw-2">&</span>segment_ids[..]).wait()<span class="question-mark">?</span>; |
| |
| reader.reload()<span class="question-mark">?</span>; |
| <span class="kw">let </span>searcher = reader.searcher(); |
| <span class="macro">assert_eq!</span>(searcher.segment_readers().len(), <span class="number">1</span>); |
| |
| <span class="kw">let </span>segment_reader = searcher.segment_reader(<span class="number">0u32</span>); |
| <span class="kw">let </span><span class="kw-2">mut </span>term_scorer = term_query |
| .specialized_weight(EnableScoring::Enabled(<span class="kw-2">&</span>searcher))<span class="question-mark">? |
| </span>.specialized_scorer(segment_reader, <span class="number">1.0</span>)<span class="question-mark">?</span>; |
| <span class="comment">// the difference compared to before is intrinsic to the bm25 formula. no worries there. |
| </span><span class="kw">for </span>doc <span class="kw">in </span>segment_reader.doc_ids_alive() { |
| <span class="macro">assert_eq!</span>(term_scorer.doc(), doc); |
| <span class="macro">assert_nearly_equals!</span>(term_scorer.block_max_score(), <span class="number">0.003478312</span>); |
| <span class="macro">assert_nearly_equals!</span>(term_scorer.score(), <span class="number">0.003478312</span>); |
| term_scorer.advance(); |
| } |
| |
| <span class="prelude-val">Ok</span>(()) |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>test_max_doc() { |
| <span class="comment">// this is the first time I write a unit test for a constant. |
| </span><span class="macro">assert!</span>(((<span class="kw">super</span>::MAX_DOC_LIMIT - <span class="number">1</span>) <span class="kw">as </span>i32) >= <span class="number">0</span>); |
| <span class="macro">assert!</span>((<span class="kw">super</span>::MAX_DOC_LIMIT <span class="kw">as </span>i32) < <span class="number">0</span>); |
| } |
| } |
| </code></pre></div> |
| </section></div></main><div id="rustdoc-vars" data-root-path="../../../" data-current-crate="tantivy" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0-nightly (5c8bff74b 2022-10-21)" ></div></body></html> |