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| </pre><pre class="rust"><code><span class="kw">mod </span>phrase_query; |
| <span class="kw">mod </span>phrase_scorer; |
| <span class="kw">mod </span>phrase_weight; |
| |
| <span class="kw">pub use </span><span class="self">self</span>::phrase_query::PhraseQuery; |
| <span class="kw">pub use </span><span class="self">self</span>::phrase_scorer::PhraseScorer; |
| <span class="kw">pub use </span><span class="self">self</span>::phrase_weight::PhraseWeight; |
| |
| <span class="attribute">#[cfg(test)] |
| </span><span class="kw">pub mod </span>tests { |
| |
| <span class="kw">use </span>serde_json::json; |
| |
| <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_WITHOUT_SCORE, TEST_COLLECTOR_WITH_SCORE}; |
| <span class="kw">use </span><span class="kw">crate</span>::core::Index; |
| <span class="kw">use </span><span class="kw">crate</span>::query::{EnableScoring, QueryParser, Weight}; |
| <span class="kw">use </span><span class="kw">crate</span>::schema::{Schema, Term, TEXT}; |
| <span class="kw">use crate</span>::{assert_nearly_equals, DocAddress, DocId, TERMINATED}; |
| |
| <span class="kw">pub fn </span>create_index(texts: <span class="kw-2">&</span>[<span class="kw-2">&</span><span class="lifetime">'static </span>str]) -> <span class="kw">crate</span>::Result<Index> { |
| <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>; |
| <span class="kw">for </span><span class="kw-2">&</span>text <span class="kw">in </span>texts { |
| <span class="kw">let </span>doc = <span class="macro">doc!</span>(text_field=>text); |
| index_writer.add_document(doc)<span class="question-mark">?</span>; |
| } |
| index_writer.commit()<span class="question-mark">?</span>; |
| } |
| <span class="prelude-val">Ok</span>(index) |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">pub fn </span>test_phrase_query() -> <span class="kw">crate</span>::Result<()> { |
| <span class="kw">let </span>index = create_index(<span class="kw-2">&</span>[ |
| <span class="string">"b b b d c g c"</span>, |
| <span class="string">"a b b d c g c"</span>, |
| <span class="string">"a b a b c"</span>, |
| <span class="string">"c a b a d ga a"</span>, |
| <span class="string">"a b c"</span>, |
| ])<span class="question-mark">?</span>; |
| <span class="kw">let </span>schema = index.schema(); |
| <span class="kw">let </span>text_field = schema.get_field(<span class="string">"text"</span>).unwrap(); |
| <span class="kw">let </span>searcher = index.reader()<span class="question-mark">?</span>.searcher(); |
| <span class="kw">let </span>test_query = |texts: Vec<<span class="kw-2">&</span>str>| { |
| <span class="kw">let </span>terms: Vec<Term> = texts |
| .iter() |
| .map(|text| Term::from_field_text(text_field, text)) |
| .collect(); |
| <span class="kw">let </span>phrase_query = PhraseQuery::new(terms); |
| <span class="kw">let </span>test_fruits = searcher |
| .search(<span class="kw-2">&</span>phrase_query, <span class="kw-2">&</span>TEST_COLLECTOR_WITH_SCORE) |
| .unwrap(); |
| test_fruits |
| .docs() |
| .iter() |
| .map(|docaddr| docaddr.doc_id) |
| .collect::<Vec<<span class="kw">_</span>>>() |
| }; |
| <span class="macro">assert_eq!</span>(test_query(<span class="macro">vec!</span>[<span class="string">"a"</span>, <span class="string">"b"</span>]), <span class="macro">vec!</span>[<span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>, <span class="number">4</span>]); |
| <span class="macro">assert_eq!</span>(test_query(<span class="macro">vec!</span>[<span class="string">"a"</span>, <span class="string">"b"</span>, <span class="string">"c"</span>]), <span class="macro">vec!</span>[<span class="number">2</span>, <span class="number">4</span>]); |
| <span class="macro">assert_eq!</span>(test_query(<span class="macro">vec!</span>[<span class="string">"b"</span>, <span class="string">"b"</span>]), <span class="macro">vec!</span>[<span class="number">0</span>, <span class="number">1</span>]); |
| <span class="macro">assert!</span>(test_query(<span class="macro">vec!</span>[<span class="string">"g"</span>, <span class="string">"ewrwer"</span>]).is_empty()); |
| <span class="macro">assert!</span>(test_query(<span class="macro">vec!</span>[<span class="string">"g"</span>, <span class="string">"a"</span>]).is_empty()); |
| <span class="prelude-val">Ok</span>(()) |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">pub fn </span>test_phrase_query_simple() -> <span class="kw">crate</span>::Result<()> { |
| <span class="kw">let </span>index = create_index(<span class="kw-2">&</span>[<span class="string">"a b b d c g c"</span>, <span class="string">"a b a b c"</span>])<span class="question-mark">?</span>; |
| <span class="kw">let </span>text_field = index.schema().get_field(<span class="string">"text"</span>).unwrap(); |
| <span class="kw">let </span>searcher = index.reader()<span class="question-mark">?</span>.searcher(); |
| <span class="kw">let </span>terms: Vec<Term> = <span class="macro">vec!</span>[<span class="string">"a"</span>, <span class="string">"b"</span>, <span class="string">"c"</span>] |
| .iter() |
| .map(|text| Term::from_field_text(text_field, text)) |
| .collect(); |
| <span class="kw">let </span>phrase_query = PhraseQuery::new(terms); |
| <span class="kw">let </span>phrase_weight = |
| phrase_query.phrase_weight(EnableScoring::Disabled(searcher.schema()))<span class="question-mark">?</span>; |
| <span class="kw">let </span><span class="kw-2">mut </span>phrase_scorer = phrase_weight.scorer(searcher.segment_reader(<span class="number">0</span>), <span class="number">1.0</span>)<span class="question-mark">?</span>; |
| <span class="macro">assert_eq!</span>(phrase_scorer.doc(), <span class="number">1</span>); |
| <span class="macro">assert_eq!</span>(phrase_scorer.advance(), TERMINATED); |
| <span class="prelude-val">Ok</span>(()) |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">pub fn </span>test_phrase_query_no_score() -> <span class="kw">crate</span>::Result<()> { |
| <span class="kw">let </span>index = create_index(<span class="kw-2">&</span>[ |
| <span class="string">"b b b d c g c"</span>, |
| <span class="string">"a b b d c g c"</span>, |
| <span class="string">"a b a b c"</span>, |
| <span class="string">"c a b a d ga a"</span>, |
| <span class="string">"a b c"</span>, |
| ])<span class="question-mark">?</span>; |
| <span class="kw">let </span>schema = index.schema(); |
| <span class="kw">let </span>text_field = schema.get_field(<span class="string">"text"</span>).unwrap(); |
| <span class="kw">let </span>searcher = index.reader()<span class="question-mark">?</span>.searcher(); |
| <span class="kw">let </span>test_query = |texts: Vec<<span class="kw-2">&</span>str>| { |
| <span class="kw">let </span>terms: Vec<Term> = texts |
| .iter() |
| .map(|text| Term::from_field_text(text_field, text)) |
| .collect(); |
| <span class="kw">let </span>phrase_query = PhraseQuery::new(terms); |
| <span class="kw">let </span>test_fruits = searcher |
| .search(<span class="kw-2">&</span>phrase_query, <span class="kw-2">&</span>TEST_COLLECTOR_WITHOUT_SCORE) |
| .unwrap(); |
| test_fruits |
| .docs() |
| .iter() |
| .map(|docaddr| docaddr.doc_id) |
| .collect::<Vec<<span class="kw">_</span>>>() |
| }; |
| <span class="macro">assert_eq!</span>(test_query(<span class="macro">vec!</span>[<span class="string">"a"</span>, <span class="string">"b"</span>, <span class="string">"c"</span>]), <span class="macro">vec!</span>[<span class="number">2</span>, <span class="number">4</span>]); |
| <span class="macro">assert_eq!</span>(test_query(<span class="macro">vec!</span>[<span class="string">"a"</span>, <span class="string">"b"</span>]), <span class="macro">vec!</span>[<span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>, <span class="number">4</span>]); |
| <span class="macro">assert_eq!</span>(test_query(<span class="macro">vec!</span>[<span class="string">"b"</span>, <span class="string">"b"</span>]), <span class="macro">vec!</span>[<span class="number">0</span>, <span class="number">1</span>]); |
| <span class="macro">assert!</span>(test_query(<span class="macro">vec!</span>[<span class="string">"g"</span>, <span class="string">"ewrwer"</span>]).is_empty()); |
| <span class="macro">assert!</span>(test_query(<span class="macro">vec!</span>[<span class="string">"g"</span>, <span class="string">"a"</span>]).is_empty()); |
| <span class="prelude-val">Ok</span>(()) |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">pub fn </span>test_phrase_query_no_positions() -> <span class="kw">crate</span>::Result<()> { |
| <span class="kw">let </span><span class="kw-2">mut </span>schema_builder = Schema::builder(); |
| <span class="kw">use </span><span class="kw">crate</span>::schema::{IndexRecordOption, TextFieldIndexing, TextOptions}; |
| <span class="kw">let </span>no_positions = TextOptions::default().set_indexing_options( |
| TextFieldIndexing::default().set_index_option(IndexRecordOption::WithFreqs), |
| ); |
| |
| <span class="kw">let </span>text_field = schema_builder.add_text_field(<span class="string">"text"</span>, no_positions); |
| <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.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>phrase_query = PhraseQuery::new(<span class="macro">vec!</span>[ |
| Term::from_field_text(text_field, <span class="string">"a"</span>), |
| Term::from_field_text(text_field, <span class="string">"b"</span>), |
| ]); |
| |
| <span class="kw">let </span>search_error = searcher |
| .search(<span class="kw-2">&</span>phrase_query, <span class="kw-2">&</span>TEST_COLLECTOR_WITH_SCORE) |
| .err(); |
| <span class="macro">assert!</span>(<span class="macro">matches!</span>( |
| search_error, |
| <span class="prelude-val">Some</span>(<span class="kw">crate</span>::TantivyError::SchemaError(msg)) |
| <span class="kw">if </span>msg == <span class="string">"Applied phrase query on field \"text\", which does not have positions \ |
| indexed" |
| </span>)); |
| <span class="prelude-val">Ok</span>(()) |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">pub fn </span>test_phrase_score() -> <span class="kw">crate</span>::Result<()> { |
| <span class="kw">let </span>index = create_index(<span class="kw-2">&</span>[<span class="string">"a b c"</span>, <span class="string">"a b c a b"</span>])<span class="question-mark">?</span>; |
| <span class="kw">let </span>schema = index.schema(); |
| <span class="kw">let </span>text_field = schema.get_field(<span class="string">"text"</span>).unwrap(); |
| <span class="kw">let </span>searcher = index.reader()<span class="question-mark">?</span>.searcher(); |
| <span class="kw">let </span>test_query = |texts: Vec<<span class="kw-2">&</span>str>| { |
| <span class="kw">let </span>terms: Vec<Term> = texts |
| .iter() |
| .map(|text| Term::from_field_text(text_field, text)) |
| .collect(); |
| <span class="kw">let </span>phrase_query = PhraseQuery::new(terms); |
| searcher |
| .search(<span class="kw-2">&</span>phrase_query, <span class="kw-2">&</span>TEST_COLLECTOR_WITH_SCORE) |
| .expect(<span class="string">"search should succeed"</span>) |
| .scores() |
| .to_vec() |
| }; |
| <span class="kw">let </span>scores = test_query(<span class="macro">vec!</span>[<span class="string">"a"</span>, <span class="string">"b"</span>]); |
| <span class="macro">assert_nearly_equals!</span>(scores[<span class="number">0</span>], <span class="number">0.40618482</span>); |
| <span class="macro">assert_nearly_equals!</span>(scores[<span class="number">1</span>], <span class="number">0.46844664</span>); |
| <span class="prelude-val">Ok</span>(()) |
| } |
| |
| <span class="attribute">#[ignore] |
| #[test] |
| </span><span class="kw">pub fn </span>test_phrase_score_with_slop() -> <span class="kw">crate</span>::Result<()> { |
| <span class="kw">let </span>index = create_index(<span class="kw-2">&</span>[<span class="string">"a c b"</span>, <span class="string">"a b c a b"</span>])<span class="question-mark">?</span>; |
| <span class="kw">let </span>schema = index.schema(); |
| <span class="kw">let </span>text_field = schema.get_field(<span class="string">"text"</span>).unwrap(); |
| <span class="kw">let </span>searcher = index.reader().unwrap().searcher(); |
| <span class="kw">let </span>test_query = |texts: Vec<<span class="kw-2">&</span>str>| { |
| <span class="kw">let </span>terms: Vec<Term> = texts |
| .iter() |
| .map(|text| Term::from_field_text(text_field, text)) |
| .collect(); |
| <span class="kw">let </span><span class="kw-2">mut </span>phrase_query = PhraseQuery::new(terms); |
| phrase_query.set_slop(<span class="number">1</span>); |
| searcher |
| .search(<span class="kw-2">&</span>phrase_query, <span class="kw-2">&</span>TEST_COLLECTOR_WITH_SCORE) |
| .expect(<span class="string">"search should succeed"</span>) |
| .scores() |
| .to_vec() |
| }; |
| <span class="kw">let </span>scores = test_query(<span class="macro">vec!</span>[<span class="string">"a"</span>, <span class="string">"b"</span>]); |
| <span class="macro">assert_nearly_equals!</span>(scores[<span class="number">0</span>], <span class="number">0.40618482</span>); |
| <span class="macro">assert_nearly_equals!</span>(scores[<span class="number">1</span>], <span class="number">0.46844664</span>); |
| <span class="prelude-val">Ok</span>(()) |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">pub fn </span>test_phrase_score_with_slop_size() -> <span class="kw">crate</span>::Result<()> { |
| <span class="kw">let </span>index = create_index(<span class="kw-2">&</span>[<span class="string">"a b e c"</span>, <span class="string">"a e e e c"</span>, <span class="string">"a e e e e c"</span>])<span class="question-mark">?</span>; |
| <span class="kw">let </span>schema = index.schema(); |
| <span class="kw">let </span>text_field = schema.get_field(<span class="string">"text"</span>).unwrap(); |
| <span class="kw">let </span>searcher = index.reader().unwrap().searcher(); |
| <span class="kw">let </span>test_query = |texts: Vec<<span class="kw-2">&</span>str>| { |
| <span class="kw">let </span>terms: Vec<Term> = texts |
| .iter() |
| .map(|text| Term::from_field_text(text_field, text)) |
| .collect(); |
| <span class="kw">let </span><span class="kw-2">mut </span>phrase_query = PhraseQuery::new(terms); |
| phrase_query.set_slop(<span class="number">3</span>); |
| searcher |
| .search(<span class="kw-2">&</span>phrase_query, <span class="kw-2">&</span>TEST_COLLECTOR_WITH_SCORE) |
| .expect(<span class="string">"search should succeed"</span>) |
| .scores() |
| .to_vec() |
| }; |
| <span class="kw">let </span>scores = test_query(<span class="macro">vec!</span>[<span class="string">"a"</span>, <span class="string">"c"</span>]); |
| <span class="macro">assert_nearly_equals!</span>(scores[<span class="number">0</span>], <span class="number">0.29086056</span>); |
| <span class="macro">assert_nearly_equals!</span>(scores[<span class="number">1</span>], <span class="number">0.26706287</span>); |
| <span class="prelude-val">Ok</span>(()) |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">pub fn </span>test_phrase_score_with_slop_ordering() -> <span class="kw">crate</span>::Result<()> { |
| <span class="kw">let </span>index = create_index(<span class="kw-2">&</span>[ |
| <span class="string">"a e b e c"</span>, |
| <span class="string">"a e e e e e b e e e e c"</span>, |
| <span class="string">"a c b"</span>, |
| <span class="string">"a c e b e"</span>, |
| <span class="string">"a e c b"</span>, |
| <span class="string">"a e b c"</span>, |
| ])<span class="question-mark">?</span>; |
| <span class="kw">let </span>schema = index.schema(); |
| <span class="kw">let </span>text_field = schema.get_field(<span class="string">"text"</span>).unwrap(); |
| <span class="kw">let </span>searcher = index.reader().unwrap().searcher(); |
| <span class="kw">let </span>test_query = |texts: Vec<<span class="kw-2">&</span>str>| { |
| <span class="kw">let </span>terms: Vec<Term> = texts |
| .iter() |
| .map(|text| Term::from_field_text(text_field, text)) |
| .collect(); |
| <span class="kw">let </span><span class="kw-2">mut </span>phrase_query = PhraseQuery::new(terms); |
| phrase_query.set_slop(<span class="number">3</span>); |
| searcher |
| .search(<span class="kw-2">&</span>phrase_query, <span class="kw-2">&</span>TEST_COLLECTOR_WITH_SCORE) |
| .expect(<span class="string">"search should succeed"</span>) |
| .scores() |
| .to_vec() |
| }; |
| <span class="kw">let </span>scores = test_query(<span class="macro">vec!</span>[<span class="string">"a"</span>, <span class="string">"b"</span>, <span class="string">"c"</span>]); |
| <span class="comment">// The first and last matches. |
| </span><span class="macro">assert_nearly_equals!</span>(scores[<span class="number">0</span>], <span class="number">0.23091172</span>); |
| <span class="macro">assert_nearly_equals!</span>(scores[<span class="number">1</span>], <span class="number">0.25024384</span>); |
| <span class="prelude-val">Ok</span>(()) |
| } |
| |
| <span class="attribute">#[test] </span><span class="comment">// motivated by #234 |
| </span><span class="kw">pub fn </span>test_phrase_query_docfreq_order() -> <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">"b"</span>))<span class="question-mark">?</span>; |
| index_writer.add_document(<span class="macro">doc!</span>(text_field=><span class="string">"a b"</span>))<span class="question-mark">?</span>; |
| index_writer.add_document(<span class="macro">doc!</span>(text_field=><span class="string">"b a"</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>test_query = |texts: Vec<<span class="kw-2">&</span>str>| { |
| <span class="kw">let </span>terms: Vec<Term> = texts |
| .iter() |
| .map(|text| Term::from_field_text(text_field, text)) |
| .collect(); |
| <span class="kw">let </span>phrase_query = PhraseQuery::new(terms); |
| searcher |
| .search(<span class="kw-2">&</span>phrase_query, <span class="kw-2">&</span>TEST_COLLECTOR_WITH_SCORE) |
| .expect(<span class="string">"search should succeed"</span>) |
| .docs() |
| .to_vec() |
| }; |
| <span class="macro">assert_eq!</span>(test_query(<span class="macro">vec!</span>[<span class="string">"a"</span>, <span class="string">"b"</span>]), <span class="macro">vec!</span>[DocAddress::new(<span class="number">0</span>, <span class="number">1</span>)]); |
| <span class="macro">assert_eq!</span>(test_query(<span class="macro">vec!</span>[<span class="string">"b"</span>, <span class="string">"a"</span>]), <span class="macro">vec!</span>[DocAddress::new(<span class="number">0</span>, <span class="number">2</span>)]); |
| <span class="prelude-val">Ok</span>(()) |
| } |
| |
| <span class="attribute">#[test] </span><span class="comment">// motivated by #234 |
| </span><span class="kw">pub fn </span>test_phrase_query_non_trivial_offsets() -> <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 d e f g h"</span>))<span class="question-mark">?</span>; |
| index_writer.commit()<span class="question-mark">?</span>; |
| } |
| <span class="kw">let </span>searcher = index.reader().unwrap().searcher(); |
| <span class="kw">let </span>test_query = |texts: Vec<(usize, <span class="kw-2">&</span>str)>| { |
| <span class="kw">let </span>terms: Vec<(usize, Term)> = texts |
| .iter() |
| .map(|(offset, text)| (<span class="kw-2">*</span>offset, Term::from_field_text(text_field, text))) |
| .collect(); |
| <span class="kw">let </span>phrase_query = PhraseQuery::new_with_offset(terms); |
| searcher |
| .search(<span class="kw-2">&</span>phrase_query, <span class="kw-2">&</span>TEST_COLLECTOR_WITH_SCORE) |
| .expect(<span class="string">"search should succeed"</span>) |
| .docs() |
| .iter() |
| .map(|doc_address| doc_address.doc_id) |
| .collect::<Vec<DocId>>() |
| }; |
| <span class="macro">assert_eq!</span>(test_query(<span class="macro">vec!</span>[(<span class="number">0</span>, <span class="string">"a"</span>), (<span class="number">1</span>, <span class="string">"b"</span>)]), <span class="macro">vec!</span>[<span class="number">0</span>]); |
| <span class="macro">assert_eq!</span>(test_query(<span class="macro">vec!</span>[(<span class="number">1</span>, <span class="string">"b"</span>), (<span class="number">0</span>, <span class="string">"a"</span>)]), <span class="macro">vec!</span>[<span class="number">0</span>]); |
| <span class="macro">assert!</span>(test_query(<span class="macro">vec!</span>[(<span class="number">0</span>, <span class="string">"a"</span>), (<span class="number">2</span>, <span class="string">"b"</span>)]).is_empty()); |
| <span class="macro">assert_eq!</span>(test_query(<span class="macro">vec!</span>[(<span class="number">0</span>, <span class="string">"a"</span>), (<span class="number">2</span>, <span class="string">"c"</span>)]), <span class="macro">vec!</span>[<span class="number">0</span>]); |
| <span class="macro">assert_eq!</span>(test_query(<span class="macro">vec!</span>[(<span class="number">0</span>, <span class="string">"a"</span>), (<span class="number">2</span>, <span class="string">"c"</span>), (<span class="number">3</span>, <span class="string">"d"</span>)]), <span class="macro">vec!</span>[<span class="number">0</span>]); |
| <span class="macro">assert_eq!</span>(test_query(<span class="macro">vec!</span>[(<span class="number">0</span>, <span class="string">"a"</span>), (<span class="number">2</span>, <span class="string">"c"</span>), (<span class="number">4</span>, <span class="string">"e"</span>)]), <span class="macro">vec!</span>[<span class="number">0</span>]); |
| <span class="macro">assert_eq!</span>(test_query(<span class="macro">vec!</span>[(<span class="number">4</span>, <span class="string">"e"</span>), (<span class="number">0</span>, <span class="string">"a"</span>), (<span class="number">2</span>, <span class="string">"c"</span>)]), <span class="macro">vec!</span>[<span class="number">0</span>]); |
| <span class="macro">assert!</span>(test_query(<span class="macro">vec!</span>[(<span class="number">0</span>, <span class="string">"a"</span>), (<span class="number">2</span>, <span class="string">"d"</span>)]).is_empty()); |
| <span class="macro">assert_eq!</span>(test_query(<span class="macro">vec!</span>[(<span class="number">1</span>, <span class="string">"a"</span>), (<span class="number">3</span>, <span class="string">"c"</span>)]), <span class="macro">vec!</span>[<span class="number">0</span>]); |
| <span class="prelude-val">Ok</span>(()) |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">pub fn </span>test_phrase_query_on_json() -> <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>json_field = schema_builder.add_json_field(<span class="string">"json"</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>(json_field=><span class="macro">json!</span>({ |
| <span class="string">"text"</span>: <span class="string">"elliot smith the happy who" |
| </span>})))<span class="question-mark">?</span>; |
| index_writer.add_document(<span class="macro">doc!</span>(json_field=><span class="macro">json!</span>({ |
| <span class="string">"text"</span>: <span class="string">"the who elliot smith" |
| </span>})))<span class="question-mark">?</span>; |
| index_writer.add_document(<span class="macro">doc!</span>(json_field=><span class="macro">json!</span>({ |
| <span class="string">"arr"</span>: [{<span class="string">"text"</span>:<span class="string">"the who"</span>}, {<span class="string">"text"</span>:<span class="string">"elliot smith"</span>}] |
| })))<span class="question-mark">?</span>; |
| index_writer.add_document(<span class="macro">doc!</span>(json_field=><span class="macro">json!</span>({ |
| <span class="string">"text2"</span>: <span class="string">"the smith" |
| </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>matching_docs = |query: <span class="kw-2">&</span>str| { |
| <span class="kw">let </span>query_parser = QueryParser::for_index(<span class="kw-2">&</span>index, <span class="macro">vec!</span>[json_field]); |
| <span class="kw">let </span>phrase_query = query_parser.parse_query(query).unwrap(); |
| <span class="kw">let </span>phrase_weight = phrase_query |
| .weight(EnableScoring::Disabled(searcher.schema())) |
| .unwrap(); |
| <span class="kw">let </span><span class="kw-2">mut </span>phrase_scorer = phrase_weight |
| .scorer(searcher.segment_reader(<span class="number">0</span>), <span class="number">1.0f32</span>) |
| .unwrap(); |
| <span class="kw">let </span><span class="kw-2">mut </span>docs = Vec::new(); |
| <span class="kw">loop </span>{ |
| <span class="kw">let </span>doc = phrase_scorer.doc(); |
| <span class="kw">if </span>doc == TERMINATED { |
| <span class="kw">break</span>; |
| } |
| docs.push(doc); |
| phrase_scorer.advance(); |
| } |
| docs |
| }; |
| <span class="macro">assert!</span>(matching_docs(<span class="string">r#"text:"the smith""#</span>).is_empty()); |
| <span class="macro">assert_eq!</span>(<span class="kw-2">&</span>matching_docs(<span class="string">r#"text:the"#</span>), <span class="kw-2">&</span>[<span class="number">0u32</span>, <span class="number">1u32</span>]); |
| <span class="macro">assert_eq!</span>(<span class="kw-2">&</span>matching_docs(<span class="string">r#"text:"the""#</span>), <span class="kw-2">&</span>[<span class="number">0u32</span>, <span class="number">1u32</span>]); |
| <span class="macro">assert_eq!</span>(<span class="kw-2">&</span>matching_docs(<span class="string">r#"text:"smith""#</span>), <span class="kw-2">&</span>[<span class="number">0u32</span>, <span class="number">1u32</span>]); |
| <span class="macro">assert_eq!</span>(<span class="kw-2">&</span>matching_docs(<span class="string">r#"text:"elliot smith""#</span>), <span class="kw-2">&</span>[<span class="number">0u32</span>, <span class="number">1u32</span>]); |
| <span class="macro">assert_eq!</span>(<span class="kw-2">&</span>matching_docs(<span class="string">r#"text2:"the smith""#</span>), <span class="kw-2">&</span>[<span class="number">3u32</span>]); |
| <span class="macro">assert!</span>(<span class="kw-2">&</span>matching_docs(<span class="string">r#"arr.text:"the smith""#</span>).is_empty()); |
| <span class="macro">assert_eq!</span>(<span class="kw-2">&</span>matching_docs(<span class="string">r#"arr.text:"elliot smith""#</span>), <span class="kw-2">&</span>[<span class="number">2</span>]); |
| <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> |