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LUCENE-10402: Prefix interval automaton should be declared binary (#646)

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Alan Woodward 2022-02-04 15:27:03 +00:00 committed by GitHub
parent ed6c1b5aea
commit e72d796e96
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2 changed files with 9 additions and 2 deletions
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2
lucene/queries/src/java/org/apache/lucene/queries/intervals/Intervals.java
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@ -158,7 +158,7 @@ public final class Intervals {
* @throws IllegalStateException if the prefix expands to more than {@code maxExpansions} terms * @throws IllegalStateException if the prefix expands to more than {@code maxExpansions} terms
*/ */
public static IntervalsSource prefix(BytesRef prefix, int maxExpansions) { public static IntervalsSource prefix(BytesRef prefix, int maxExpansions) {
CompiledAutomaton ca = new CompiledAutomaton(PrefixQuery.toAutomaton(prefix)); CompiledAutomaton ca = new CompiledAutomaton(PrefixQuery.toAutomaton(prefix), null, true, true);
return new MultiTermIntervalsSource(ca, maxExpansions, prefix.utf8ToString() + "*"); return new MultiTermIntervalsSource(ca, maxExpansions, prefix.utf8ToString() + "*");
} }

9
lucene/queries/src/test/org/apache/lucene/queries/intervals/TestIntervalQuery.java
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@ -31,6 +31,7 @@ import org.apache.lucene.tests.analysis.MockAnalyzer;
import org.apache.lucene.tests.index.RandomIndexWriter; import org.apache.lucene.tests.index.RandomIndexWriter;
import org.apache.lucene.tests.search.CheckHits; import org.apache.lucene.tests.search.CheckHits;
import org.apache.lucene.tests.util.LuceneTestCase; import org.apache.lucene.tests.util.LuceneTestCase;
import org.apache.lucene.util.BytesRef;
public class TestIntervalQuery extends LuceneTestCase { public class TestIntervalQuery extends LuceneTestCase {
@ -77,7 +78,8 @@ public class TestIntervalQuery extends LuceneTestCase {
"coordinate genome research", "coordinate genome research",
"greater new york", "greater new york",
"x x x x x intend x x x message x x x message x x x addressed x x", "x x x x x intend x x x message x x x message x x x addressed x x",
"issue with intervals queries from search engine. So it's a big issue for us as we need to do ordered searches. Thank you to help us concerning that issue" "issue with intervals queries from search engine. So it's a big issue for us as we need to do ordered searches. Thank you to help us concerning that issue",
"場外好朋友"
}; };
private void checkHits(Query query, int[] results) throws IOException { private void checkHits(Query query, int[] results) throws IOException {
@ -416,4 +418,9 @@ public class TestIntervalQuery extends LuceneTestCase {
field, Intervals.containing(Intervals.term("w1"), new OneTimeIntervalSource())); field, Intervals.containing(Intervals.term("w1"), new OneTimeIntervalSource()));
checkHits(q, new int[] {0, 1, 2, 3}); checkHits(q, new int[] {0, 1, 2, 3});
} }
public void testUnicodePrefix() throws IOException {
Query q = new IntervalQuery(field, Intervals.prefix(new BytesRef("場")));
checkHits(q, new int[] {11});
}
} }