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| </pre><pre class="rust"><code><span class="kw">mod </span>block_wand; |
| <span class="kw">mod </span>boolean_query; |
| <span class="kw">mod </span>boolean_weight; |
| |
| <span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">use </span><span class="self">self</span>::block_wand::{block_wand, block_wand_single_scorer}; |
| <span class="kw">pub use </span><span class="self">self</span>::boolean_query::BooleanQuery; |
| <span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">use </span><span class="self">self</span>::boolean_weight::BooleanWeight; |
| |
| <span class="attribute">#[cfg(test)] |
| </span><span class="kw">mod </span>tests { |
| |
| <span class="kw">use super</span>::<span class="kw-2">*</span>; |
| <span class="kw">use </span><span class="kw">crate</span>::collector::tests::TEST_COLLECTOR_WITH_SCORE; |
| <span class="kw">use </span><span class="kw">crate</span>::collector::TopDocs; |
| <span class="kw">use </span><span class="kw">crate</span>::query::score_combiner::SumWithCoordsCombiner; |
| <span class="kw">use </span><span class="kw">crate</span>::query::term_query::TermScorer; |
| <span class="kw">use </span><span class="kw">crate</span>::query::{ |
| EnableScoring, Intersection, Occur, Query, QueryParser, RequiredOptionalScorer, Scorer, |
| TermQuery, |
| }; |
| <span class="kw">use </span><span class="kw">crate</span>::schema::<span class="kw-2">*</span>; |
| <span class="kw">use crate</span>::{assert_nearly_equals, DocAddress, DocId, Index, Score}; |
| |
| <span class="kw">fn </span>aux_test_helper() -> <span class="kw">crate</span>::Result<(Index, Field)> { |
| <span class="kw">let </span><span class="kw-2">mut </span>schema_builder = Schema::builder(); |
| <span class="kw">let </span>text_field = schema_builder.add_text_field(<span class="string">"text"</span>, TEXT); |
| <span class="kw">let </span>schema = schema_builder.build(); |
| <span class="kw">let </span>index = Index::create_in_ram(schema); |
| { |
| <span class="comment">// writing the segment |
| </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.add_document(<span class="macro">doc!</span>(text_field => <span class="string">"a b c"</span>))<span class="question-mark">?</span>; |
| index_writer.add_document(<span class="macro">doc!</span>(text_field => <span class="string">"a c"</span>))<span class="question-mark">?</span>; |
| index_writer.add_document(<span class="macro">doc!</span>(text_field => <span class="string">"b c"</span>))<span class="question-mark">?</span>; |
| index_writer.add_document(<span class="macro">doc!</span>(text_field => <span class="string">"a b c d"</span>))<span class="question-mark">?</span>; |
| index_writer.add_document(<span class="macro">doc!</span>(text_field => <span class="string">"d"</span>))<span class="question-mark">?</span>; |
| index_writer.commit()<span class="question-mark">?</span>; |
| } |
| <span class="prelude-val">Ok</span>((index, text_field)) |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">pub fn </span>test_boolean_non_all_term_disjunction() -> <span class="kw">crate</span>::Result<()> { |
| <span class="kw">let </span>(index, text_field) = aux_test_helper()<span class="question-mark">?</span>; |
| <span class="kw">let </span>query_parser = QueryParser::for_index(<span class="kw-2">&</span>index, <span class="macro">vec!</span>[text_field]); |
| <span class="kw">let </span>query = query_parser.parse_query(<span class="string">"(+a +b) d"</span>)<span class="question-mark">?</span>; |
| <span class="kw">let </span>searcher = index.reader()<span class="question-mark">?</span>.searcher(); |
| <span class="macro">assert_eq!</span>(query.count(<span class="kw-2">&</span>searcher)<span class="question-mark">?</span>, <span class="number">3</span>); |
| <span class="prelude-val">Ok</span>(()) |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">pub fn </span>test_boolean_single_must_clause() -> <span class="kw">crate</span>::Result<()> { |
| <span class="kw">let </span>(index, text_field) = aux_test_helper()<span class="question-mark">?</span>; |
| <span class="kw">let </span>query_parser = QueryParser::for_index(<span class="kw-2">&</span>index, <span class="macro">vec!</span>[text_field]); |
| <span class="kw">let </span>query = query_parser.parse_query(<span class="string">"+a"</span>)<span class="question-mark">?</span>; |
| <span class="kw">let </span>searcher = index.reader()<span class="question-mark">?</span>.searcher(); |
| <span class="kw">let </span>weight = query.weight(EnableScoring::Enabled(<span class="kw-2">&</span>searcher))<span class="question-mark">?</span>; |
| <span class="kw">let </span>scorer = weight.scorer(searcher.segment_reader(<span class="number">0u32</span>), <span class="number">1.0</span>)<span class="question-mark">?</span>; |
| <span class="macro">assert!</span>(scorer.is::<TermScorer>()); |
| <span class="prelude-val">Ok</span>(()) |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">pub fn </span>test_boolean_termonly_intersection() -> <span class="kw">crate</span>::Result<()> { |
| <span class="kw">let </span>(index, text_field) = aux_test_helper()<span class="question-mark">?</span>; |
| <span class="kw">let </span>query_parser = QueryParser::for_index(<span class="kw-2">&</span>index, <span class="macro">vec!</span>[text_field]); |
| <span class="kw">let </span>searcher = index.reader()<span class="question-mark">?</span>.searcher(); |
| { |
| <span class="kw">let </span>query = query_parser.parse_query(<span class="string">"+a +b +c"</span>)<span class="question-mark">?</span>; |
| <span class="kw">let </span>weight = query.weight(EnableScoring::Enabled(<span class="kw-2">&</span>searcher))<span class="question-mark">?</span>; |
| <span class="kw">let </span>scorer = weight.scorer(searcher.segment_reader(<span class="number">0u32</span>), <span class="number">1.0</span>)<span class="question-mark">?</span>; |
| <span class="macro">assert!</span>(scorer.is::<Intersection<TermScorer>>()); |
| } |
| { |
| <span class="kw">let </span>query = query_parser.parse_query(<span class="string">"+a +(b c)"</span>)<span class="question-mark">?</span>; |
| <span class="kw">let </span>weight = query.weight(EnableScoring::Enabled(<span class="kw-2">&</span>searcher))<span class="question-mark">?</span>; |
| <span class="kw">let </span>scorer = weight.scorer(searcher.segment_reader(<span class="number">0u32</span>), <span class="number">1.0</span>)<span class="question-mark">?</span>; |
| <span class="macro">assert!</span>(scorer.is::<Intersection<Box<<span class="kw">dyn </span>Scorer>>>()); |
| } |
| <span class="prelude-val">Ok</span>(()) |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">pub fn </span>test_boolean_reqopt() -> <span class="kw">crate</span>::Result<()> { |
| <span class="kw">let </span>(index, text_field) = aux_test_helper()<span class="question-mark">?</span>; |
| <span class="kw">let </span>query_parser = QueryParser::for_index(<span class="kw-2">&</span>index, <span class="macro">vec!</span>[text_field]); |
| <span class="kw">let </span>searcher = index.reader()<span class="question-mark">?</span>.searcher(); |
| { |
| <span class="kw">let </span>query = query_parser.parse_query(<span class="string">"+a b"</span>)<span class="question-mark">?</span>; |
| <span class="kw">let </span>weight = query.weight(EnableScoring::Enabled(<span class="kw-2">&</span>searcher))<span class="question-mark">?</span>; |
| <span class="kw">let </span>scorer = weight.scorer(searcher.segment_reader(<span class="number">0u32</span>), <span class="number">1.0</span>)<span class="question-mark">?</span>; |
| <span class="macro">assert!</span>(scorer.is::<RequiredOptionalScorer< |
| Box<<span class="kw">dyn </span>Scorer>, |
| Box<<span class="kw">dyn </span>Scorer>, |
| SumWithCoordsCombiner, |
| >>()); |
| } |
| { |
| <span class="kw">let </span>query = query_parser.parse_query(<span class="string">"+a b"</span>)<span class="question-mark">?</span>; |
| <span class="kw">let </span>weight = query.weight(EnableScoring::Disabled(searcher.schema()))<span class="question-mark">?</span>; |
| <span class="kw">let </span>scorer = weight.scorer(searcher.segment_reader(<span class="number">0u32</span>), <span class="number">1.0</span>)<span class="question-mark">?</span>; |
| <span class="macro">assert!</span>(scorer.is::<TermScorer>()); |
| } |
| <span class="prelude-val">Ok</span>(()) |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">pub fn </span>test_boolean_query() -> <span class="kw">crate</span>::Result<()> { |
| <span class="kw">let </span>(index, text_field) = aux_test_helper()<span class="question-mark">?</span>; |
| |
| <span class="kw">let </span>make_term_query = |text: <span class="kw-2">&</span>str| { |
| <span class="kw">let </span>term_query = TermQuery::new( |
| Term::from_field_text(text_field, text), |
| IndexRecordOption::Basic, |
| ); |
| <span class="kw">let </span>query: Box<<span class="kw">dyn </span>Query> = Box::new(term_query); |
| query |
| }; |
| |
| <span class="kw">let </span>reader = index.reader()<span class="question-mark">?</span>; |
| |
| <span class="kw">let </span>matching_docs = |boolean_query: <span class="kw-2">&</span><span class="kw">dyn </span>Query| { |
| reader |
| .searcher() |
| .search(boolean_query, <span class="kw-2">&</span>TEST_COLLECTOR_WITH_SCORE) |
| .unwrap() |
| .docs() |
| .iter() |
| .cloned() |
| .map(|doc| doc.doc_id) |
| .collect::<Vec<DocId>>() |
| }; |
| { |
| <span class="kw">let </span>boolean_query = BooleanQuery::new(<span class="macro">vec!</span>[(Occur::Must, make_term_query(<span class="string">"a"</span>))]); |
| <span class="macro">assert_eq!</span>(matching_docs(<span class="kw-2">&</span>boolean_query), <span class="macro">vec!</span>[<span class="number">0</span>, <span class="number">1</span>, <span class="number">3</span>]); |
| } |
| { |
| <span class="kw">let </span>boolean_query = BooleanQuery::new(<span class="macro">vec!</span>[(Occur::Should, make_term_query(<span class="string">"a"</span>))]); |
| <span class="macro">assert_eq!</span>(matching_docs(<span class="kw-2">&</span>boolean_query), <span class="macro">vec!</span>[<span class="number">0</span>, <span class="number">1</span>, <span class="number">3</span>]); |
| } |
| { |
| <span class="kw">let </span>boolean_query = BooleanQuery::new(<span class="macro">vec!</span>[ |
| (Occur::Should, make_term_query(<span class="string">"a"</span>)), |
| (Occur::Should, make_term_query(<span class="string">"b"</span>)), |
| ]); |
| <span class="macro">assert_eq!</span>(matching_docs(<span class="kw-2">&</span>boolean_query), <span class="macro">vec!</span>[<span class="number">0</span>, <span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>]); |
| } |
| { |
| <span class="kw">let </span>boolean_query = BooleanQuery::new(<span class="macro">vec!</span>[ |
| (Occur::Must, make_term_query(<span class="string">"a"</span>)), |
| (Occur::Should, make_term_query(<span class="string">"b"</span>)), |
| ]); |
| <span class="macro">assert_eq!</span>(matching_docs(<span class="kw-2">&</span>boolean_query), <span class="macro">vec!</span>[<span class="number">0</span>, <span class="number">1</span>, <span class="number">3</span>]); |
| } |
| { |
| <span class="kw">let </span>boolean_query = BooleanQuery::new(<span class="macro">vec!</span>[ |
| (Occur::Must, make_term_query(<span class="string">"a"</span>)), |
| (Occur::Should, make_term_query(<span class="string">"b"</span>)), |
| (Occur::MustNot, make_term_query(<span class="string">"d"</span>)), |
| ]); |
| <span class="macro">assert_eq!</span>(matching_docs(<span class="kw-2">&</span>boolean_query), <span class="macro">vec!</span>[<span class="number">0</span>, <span class="number">1</span>]); |
| } |
| { |
| <span class="kw">let </span>boolean_query = BooleanQuery::new(<span class="macro">vec!</span>[(Occur::MustNot, make_term_query(<span class="string">"d"</span>))]); |
| <span class="macro">assert_eq!</span>(matching_docs(<span class="kw-2">&</span>boolean_query), Vec::<u32>::new()); |
| } |
| <span class="prelude-val">Ok</span>(()) |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">pub fn </span>test_boolean_query_two_excluded() -> <span class="kw">crate</span>::Result<()> { |
| <span class="kw">let </span>(index, text_field) = aux_test_helper()<span class="question-mark">?</span>; |
| |
| <span class="kw">let </span>make_term_query = |text: <span class="kw-2">&</span>str| { |
| <span class="kw">let </span>term_query = TermQuery::new( |
| Term::from_field_text(text_field, text), |
| IndexRecordOption::Basic, |
| ); |
| <span class="kw">let </span>query: Box<<span class="kw">dyn </span>Query> = Box::new(term_query); |
| query |
| }; |
| |
| <span class="kw">let </span>reader = index.reader()<span class="question-mark">?</span>; |
| |
| <span class="kw">let </span>matching_topdocs = |query: <span class="kw-2">&</span><span class="kw">dyn </span>Query| { |
| reader |
| .searcher() |
| .search(query, <span class="kw-2">&</span>TopDocs::with_limit(<span class="number">3</span>)) |
| .unwrap() |
| }; |
| |
| <span class="kw">let </span>score_doc_4: Score; <span class="comment">// score of doc 4 should not be influenced by exclusion |
| </span>{ |
| <span class="kw">let </span>boolean_query_no_excluded = |
| BooleanQuery::new(<span class="macro">vec!</span>[(Occur::Must, make_term_query(<span class="string">"d"</span>))]); |
| <span class="kw">let </span>topdocs_no_excluded = matching_topdocs(<span class="kw-2">&</span>boolean_query_no_excluded); |
| <span class="macro">assert_eq!</span>(topdocs_no_excluded.len(), <span class="number">2</span>); |
| <span class="kw">let </span>(top_score, top_doc) = topdocs_no_excluded[<span class="number">0</span>]; |
| <span class="macro">assert_eq!</span>(top_doc, DocAddress::new(<span class="number">0</span>, <span class="number">4</span>)); |
| <span class="macro">assert_eq!</span>(topdocs_no_excluded[<span class="number">1</span>].<span class="number">1</span>, DocAddress::new(<span class="number">0</span>, <span class="number">3</span>)); <span class="comment">// ignore score of doc 3. |
| </span>score_doc_4 = top_score; |
| } |
| |
| { |
| <span class="kw">let </span>boolean_query_two_excluded = BooleanQuery::new(<span class="macro">vec!</span>[ |
| (Occur::Must, make_term_query(<span class="string">"d"</span>)), |
| (Occur::MustNot, make_term_query(<span class="string">"a"</span>)), |
| (Occur::MustNot, make_term_query(<span class="string">"b"</span>)), |
| ]); |
| <span class="kw">let </span>topdocs_excluded = matching_topdocs(<span class="kw-2">&</span>boolean_query_two_excluded); |
| <span class="macro">assert_eq!</span>(topdocs_excluded.len(), <span class="number">1</span>); |
| <span class="kw">let </span>(top_score, top_doc) = topdocs_excluded[<span class="number">0</span>]; |
| <span class="macro">assert_eq!</span>(top_doc, DocAddress::new(<span class="number">0</span>, <span class="number">4</span>)); |
| <span class="macro">assert_eq!</span>(top_score, score_doc_4); |
| } |
| <span class="prelude-val">Ok</span>(()) |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">pub fn </span>test_boolean_query_with_weight() -> <span class="kw">crate</span>::Result<()> { |
| <span class="kw">let </span><span class="kw-2">mut </span>schema_builder = Schema::builder(); |
| <span class="kw">let </span>text_field = schema_builder.add_text_field(<span class="string">"text"</span>, TEXT); |
| <span class="kw">let </span>schema = schema_builder.build(); |
| <span class="kw">let </span>index = Index::create_in_ram(schema); |
| { |
| <span class="kw">let </span><span class="kw-2">mut </span>index_writer = index.writer_for_tests()<span class="question-mark">?</span>; |
| index_writer.add_document(<span class="macro">doc!</span>(text_field => <span class="string">"a b c"</span>))<span class="question-mark">?</span>; |
| index_writer.add_document(<span class="macro">doc!</span>(text_field => <span class="string">"a c"</span>))<span class="question-mark">?</span>; |
| index_writer.add_document(<span class="macro">doc!</span>(text_field => <span class="string">"b c"</span>))<span class="question-mark">?</span>; |
| index_writer.commit()<span class="question-mark">?</span>; |
| } |
| <span class="kw">let </span>term_a: Box<<span class="kw">dyn </span>Query> = Box::new(TermQuery::new( |
| Term::from_field_text(text_field, <span class="string">"a"</span>), |
| IndexRecordOption::WithFreqs, |
| )); |
| <span class="kw">let </span>term_b: Box<<span class="kw">dyn </span>Query> = Box::new(TermQuery::new( |
| Term::from_field_text(text_field, <span class="string">"b"</span>), |
| IndexRecordOption::WithFreqs, |
| )); |
| <span class="kw">let </span>reader = index.reader().unwrap(); |
| <span class="kw">let </span>searcher = reader.searcher(); |
| <span class="kw">let </span>boolean_query = |
| BooleanQuery::new(<span class="macro">vec!</span>[(Occur::Should, term_a), (Occur::Should, term_b)]); |
| <span class="kw">let </span>boolean_weight = boolean_query |
| .weight(EnableScoring::Enabled(<span class="kw-2">&</span>searcher)) |
| .unwrap(); |
| { |
| <span class="kw">let </span><span class="kw-2">mut </span>boolean_scorer = boolean_weight.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>(boolean_scorer.doc(), <span class="number">0u32</span>); |
| <span class="macro">assert_nearly_equals!</span>(boolean_scorer.score(), <span class="number">0.84163445</span>); |
| } |
| { |
| <span class="kw">let </span><span class="kw-2">mut </span>boolean_scorer = boolean_weight.scorer(searcher.segment_reader(<span class="number">0u32</span>), <span class="number">2.0</span>)<span class="question-mark">?</span>; |
| <span class="macro">assert_eq!</span>(boolean_scorer.doc(), <span class="number">0u32</span>); |
| <span class="macro">assert_nearly_equals!</span>(boolean_scorer.score(), <span class="number">1.6832689</span>); |
| } |
| <span class="prelude-val">Ok</span>(()) |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">pub fn </span>test_intersection_score() -> <span class="kw">crate</span>::Result<()> { |
| <span class="kw">let </span>(index, text_field) = aux_test_helper()<span class="question-mark">?</span>; |
| |
| <span class="kw">let </span>make_term_query = |text: <span class="kw-2">&</span>str| { |
| <span class="kw">let </span>term_query = TermQuery::new( |
| Term::from_field_text(text_field, text), |
| IndexRecordOption::Basic, |
| ); |
| <span class="kw">let </span>query: Box<<span class="kw">dyn </span>Query> = Box::new(term_query); |
| query |
| }; |
| <span class="kw">let </span>reader = index.reader()<span class="question-mark">?</span>; |
| <span class="kw">let </span>score_docs = |boolean_query: <span class="kw-2">&</span><span class="kw">dyn </span>Query| { |
| <span class="kw">let </span>fruit = reader |
| .searcher() |
| .search(boolean_query, <span class="kw-2">&</span>TEST_COLLECTOR_WITH_SCORE) |
| .unwrap(); |
| fruit.scores().to_vec() |
| }; |
| |
| { |
| <span class="kw">let </span>boolean_query = BooleanQuery::new(<span class="macro">vec!</span>[ |
| (Occur::Must, make_term_query(<span class="string">"a"</span>)), |
| (Occur::Must, make_term_query(<span class="string">"b"</span>)), |
| ]); |
| <span class="kw">let </span>scores = score_docs(<span class="kw-2">&</span>boolean_query); |
| <span class="macro">assert_nearly_equals!</span>(scores[<span class="number">0</span>], <span class="number">0.977973</span>); |
| <span class="macro">assert_nearly_equals!</span>(scores[<span class="number">1</span>], <span class="number">0.84699446</span>); |
| } |
| <span class="prelude-val">Ok</span>(()) |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">pub fn </span>test_explain() -> <span class="kw">crate</span>::Result<()> { |
| <span class="kw">let </span><span class="kw-2">mut </span>schema_builder = Schema::builder(); |
| <span class="kw">let </span>text = schema_builder.add_text_field(<span class="string">"text"</span>, STRING); |
| <span class="kw">let </span>schema = schema_builder.build(); |
| <span class="kw">let </span>index = Index::create_in_ram(schema); |
| <span class="kw">let </span><span class="kw-2">mut </span>index_writer = index.writer_with_num_threads(<span class="number">1</span>, <span class="number">5_000_000</span>)<span class="question-mark">?</span>; |
| index_writer.add_document(<span class="macro">doc!</span>(text=><span class="string">"a"</span>))<span class="question-mark">?</span>; |
| index_writer.add_document(<span class="macro">doc!</span>(text=><span class="string">"b"</span>))<span class="question-mark">?</span>; |
| index_writer.commit()<span class="question-mark">?</span>; |
| <span class="kw">let </span>searcher = index.reader()<span class="question-mark">?</span>.searcher(); |
| <span class="kw">let </span>term_a: Box<<span class="kw">dyn </span>Query> = Box::new(TermQuery::new( |
| Term::from_field_text(text, <span class="string">"a"</span>), |
| IndexRecordOption::Basic, |
| )); |
| <span class="kw">let </span>term_b: Box<<span class="kw">dyn </span>Query> = Box::new(TermQuery::new( |
| Term::from_field_text(text, <span class="string">"b"</span>), |
| IndexRecordOption::Basic, |
| )); |
| <span class="kw">let </span>query = BooleanQuery::from(<span class="macro">vec!</span>[(Occur::Should, term_a), (Occur::Should, term_b)]); |
| <span class="kw">let </span>explanation = query.explain(<span class="kw-2">&</span>searcher, DocAddress::new(<span class="number">0</span>, <span class="number">0u32</span>))<span class="question-mark">?</span>; |
| <span class="macro">assert_nearly_equals!</span>(explanation.value(), std::f32::consts::LN_2); |
| <span class="prelude-val">Ok</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> |